0	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	MOD	49763	MOD:00000	\N	protein modification	MOD:00000
0	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	MOD	49764	MOD:00001	\N	alkylated residue	MOD:00001
0	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	49765	MOD:00002	\N	O-glycosyl-L-serine	MOD:00002
0	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"Entry from UniMod." []	MOD	49766	MOD:00003	\N	UniMod	MOD:00003
0	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	49767	MOD:00005	\N	O-glycosyl-L-threonine	MOD:00005
0	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	MOD	49768	MOD:00006	\N	N-glycosylated residue	MOD:00006
0	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	\N	selenium substitution for sulfur	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	MOD	49769	MOD:00007	\N	selenium substitution for sulfur	MOD:00007
0	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	MOD	49770	MOD:00009	\N	natural residue	MOD:00009
0	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	\N	L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	49771	MOD:00010	\N	L-alanine residue	MOD:00010
0	"A protein modification that effectively converts a source amino acid residue to an L-arginine." []	\N	L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-arginine." []	MOD	49772	MOD:00011	\N	L-arginine residue	MOD:00011
0	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	\N	L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	49773	MOD:00012	\N	L-asparagine residue	MOD:00012
0	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	\N	L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	49774	MOD:00013	\N	L-aspartic acid residue	MOD:00013
0	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	\N	L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	49775	MOD:00014	\N	L-cysteine residue	MOD:00014
0	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	\N	L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	49776	MOD:00015	\N	L-glutamic acid residue	MOD:00015
0	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	\N	L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	49777	MOD:00016	\N	L-glutamine residue	MOD:00016
0	"A protein modification that effectively converts a source amino acid residue to a glycine." []	\N	glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to a glycine." []	MOD	49778	MOD:00017	\N	glycine residue	MOD:00017
0	"A protein modification that effectively converts a source amino acid residue to an L-histidine." []	\N	L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-histidine." []	MOD	49779	MOD:00018	\N	L-histidine residue	MOD:00018
0	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	\N	L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	49780	MOD:00019	\N	L-isoleucine residue	MOD:00019
0	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	\N	L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	49781	MOD:00020	\N	L-leucine residue	MOD:00020
0	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	\N	L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	49782	MOD:00021	\N	L-lysine residue	MOD:00021
0	"A protein modification that effectively converts a source amino acid residue to L-methionine." []	\N	L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-methionine." []	MOD	49783	MOD:00022	\N	L-methionine residue	MOD:00022
0	"A protein modification that effectively converts a source amino acid residue to L-phenylalanine." []	\N	L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-phenylalanine." []	MOD	49784	MOD:00023	\N	L-phenylalanine residue	MOD:00023
0	"A protein modification that effectively converts a source amino acid residue to L-proline." []	\N	L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-proline." []	MOD	49785	MOD:00024	\N	L-proline residue	MOD:00024
0	"A protein modification that effectively converts a source amino acid residue to L-serine." []	\N	L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-serine." []	MOD	49786	MOD:00025	\N	L-serine residue	MOD:00025
0	"A protein modification that effectively converts a source amino acid residue to L-threonine." []	\N	L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-threonine." []	MOD	49787	MOD:00026	\N	L-threonine residue	MOD:00026
0	"A protein modification that effectively converts a source amino acid residue to L-tryptophan." []	\N	L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tryptophan." []	MOD	49788	MOD:00027	\N	L-tryptophan residue	MOD:00027
0	"A protein modification that effectively converts a source amino acid residue to L-tyrosine." []	\N	L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tyrosine." []	MOD	49789	MOD:00028	\N	L-tyrosine residue	MOD:00028
0	"A protein modification that effectively converts a source amino acid residue to an L-valine." []	\N	L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-valine." []	MOD	49790	MOD:00029	\N	L-valine residue	MOD:00029
0	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	\N	N-formyl-L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	49791	MOD:00030	\N	N-formyl-L-methionine residue	MOD:00030
0	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	\N	L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	49792	MOD:00031	\N	L-selenocysteine residue	MOD:00031
0	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"A protein modification that is not chemically categorized." []	MOD	49793	MOD:00032	\N	uncategorized protein modification	MOD:00032
0	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	MOD	49794	MOD:00033	\N	crosslinked residues	MOD:00033
0	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	\N	L-cystine (cross-link)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	49795	MOD:00034	\N	L-cystine (cross-link)	MOD:00034
0	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	\N	(2S,3R)-3-hydroxyasparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	49796	MOD:00035	\N	(2S,3R)-3-hydroxyasparagine	MOD:00035
0	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	\N	(2S,3R)-3-hydroxyaspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	49797	MOD:00036	\N	(2S,3R)-3-hydroxyaspartic acid	MOD:00036
0	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	\N	5-hydroxy-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	49798	MOD:00037	\N	5-hydroxy-L-lysine	MOD:00037
0	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	\N	3-hydroxy-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	49799	MOD:00038	\N	3-hydroxy-L-proline	MOD:00038
0	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	\N	4-hydroxy-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	49800	MOD:00039	\N	4-hydroxy-L-proline	MOD:00039
0	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	\N	2-pyrrolidone-5-carboxylic acid (Gln)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	49801	MOD:00040	\N	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:00040
0	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	\N	L-gamma-carboxyglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	49802	MOD:00041	\N	L-gamma-carboxyglutamic acid	MOD:00041
0	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	\N	L-aspartic 4-phosphoric anhydride	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	49803	MOD:00042	\N	L-aspartic 4-phosphoric anhydride	MOD:00042
0	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	\N	S-phospho-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	49804	MOD:00043	\N	S-phospho-L-cysteine	MOD:00043
0	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	\N	1'-phospho-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	49805	MOD:00044	\N	1'-phospho-L-histidine	MOD:00044
0	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	\N	3'-phospho-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	49806	MOD:00045	\N	3'-phospho-L-histidine	MOD:00045
0	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	\N	O-phospho-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	49807	MOD:00046	\N	O-phospho-L-serine	MOD:00046
0	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	\N	O-phospho-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	49808	MOD:00047	\N	O-phospho-L-threonine	MOD:00047
0	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	\N	O4'-phospho-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	49809	MOD:00048	\N	O4'-phospho-L-tyrosine	MOD:00048
0	"A protein modification that effectively converts an L-histidine residue to diphthamide." []	\N	2'-[3-carboxamido-3-(trimethylammonio)propyl]-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to diphthamide." []	MOD	49810	MOD:00049	\N	2'-[3-carboxamido-3-(trimethylammonio)propyl]-L-histidine	MOD:00049
0	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	\N	N-acetyl-L-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	49811	MOD:00050	\N	N-acetyl-L-alanine	MOD:00050
0	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	\N	N-acetyl-L-aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	49812	MOD:00051	\N	N-acetyl-L-aspartic acid	MOD:00051
0	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	\N	N-acetyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	49813	MOD:00052	\N	N-acetyl-L-cysteine	MOD:00052
0	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	\N	N-acetyl-L-glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	49814	MOD:00053	\N	N-acetyl-L-glutamic acid	MOD:00053
0	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	\N	N-acetyl-L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	49815	MOD:00054	\N	N-acetyl-L-glutamine	MOD:00054
0	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	\N	N-acetylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	49816	MOD:00055	\N	N-acetylglycine	MOD:00055
0	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	\N	N-acetyl-L-isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	49817	MOD:00056	\N	N-acetyl-L-isoleucine	MOD:00056
0	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	\N	N2-acetyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	49818	MOD:00057	\N	N2-acetyl-L-lysine	MOD:00057
0	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	\N	N-acetyl-L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	49819	MOD:00058	\N	N-acetyl-L-methionine	MOD:00058
0	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	\N	N-acetyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	49820	MOD:00059	\N	N-acetyl-L-proline	MOD:00059
0	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	\N	N-acetyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	49821	MOD:00060	\N	N-acetyl-L-serine	MOD:00060
0	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	\N	N-acetyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	49822	MOD:00061	\N	N-acetyl-L-threonine	MOD:00061
0	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	\N	N-acetyl-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	49823	MOD:00062	\N	N-acetyl-L-tyrosine	MOD:00062
0	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	\N	N-acetyl-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	49824	MOD:00063	\N	N-acetyl-L-valine	MOD:00063
0	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	\N	N6-acetyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	49825	MOD:00064	\N	N6-acetyl-L-lysine	MOD:00064
0	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	\N	S-acetyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	49826	MOD:00065	\N	S-acetyl-L-cysteine	MOD:00065
0	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	\N	N-formylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	49827	MOD:00066	\N	N-formylglycine	MOD:00066
0	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	\N	N-D-glucuronoylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	49828	MOD:00067	\N	N-D-glucuronoylglycine	MOD:00067
0	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	\N	N-myristoylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	49829	MOD:00068	\N	N-myristoylglycine	MOD:00068
0	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	\N	N-palmitoyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	49830	MOD:00069	\N	N-palmitoyl-L-cysteine	MOD:00069
0	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	\N	N-methyl-L-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	49831	MOD:00070	\N	N-methyl-L-alanine	MOD:00070
0	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	\N	N,N,N-trimethyl-L-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	49832	MOD:00071	\N	N,N,N-trimethyl-L-alanine	MOD:00071
0	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	\N	N-methylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	49833	MOD:00072	\N	N-methylglycine	MOD:00072
0	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	\N	N-methyl-L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	49834	MOD:00073	\N	N-methyl-L-methionine	MOD:00073
0	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	\N	N-methyl-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	49835	MOD:00074	\N	N-methyl-L-phenylalanine	MOD:00074
0	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	\N	N,N-dimethyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	49836	MOD:00075	\N	N,N-dimethyl-L-proline	MOD:00075
0	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	\N	symmetric dimethyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	49837	MOD:00076	\N	symmetric dimethyl-L-arginine	MOD:00076
0	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	\N	asymmetric dimethyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	49838	MOD:00077	\N	asymmetric dimethyl-L-arginine	MOD:00077
0	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	\N	omega-N-methyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	49839	MOD:00078	\N	omega-N-methyl-L-arginine	MOD:00078
0	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	\N	N4-methyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	49840	MOD:00079	\N	N4-methyl-L-asparagine	MOD:00079
0	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	\N	N5-methyl-L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	49841	MOD:00080	\N	N5-methyl-L-glutamine	MOD:00080
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	\N	L-glutamic acid 5-methyl ester (Glu)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	49842	MOD:00081	\N	L-glutamic acid 5-methyl ester (Glu)	MOD:00081
0	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	\N	3'-methyl-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	49843	MOD:00082	\N	3'-methyl-L-histidine	MOD:00082
0	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	\N	N6,N6,N6-trimethyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	49844	MOD:00083	\N	N6,N6,N6-trimethyl-L-lysine	MOD:00083
0	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	\N	N6,N6-dimethyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	49845	MOD:00084	\N	N6,N6-dimethyl-L-lysine	MOD:00084
0	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	\N	N6-methyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	49846	MOD:00085	\N	N6-methyl-L-lysine	MOD:00085
0	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	\N	N6-palmitoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	49847	MOD:00086	\N	N6-palmitoyl-L-lysine	MOD:00086
0	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	\N	N6-myristoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	49848	MOD:00087	\N	N6-myristoyl-L-lysine	MOD:00087
0	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	\N	O-palmitoyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	49849	MOD:00088	\N	O-palmitoyl-L-threonine	MOD:00088
0	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	\N	O-palmitoyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	49850	MOD:00089	\N	O-palmitoyl-L-serine	MOD:00089
0	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	\N	L-alanine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	49851	MOD:00090	\N	L-alanine amide	MOD:00090
0	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	\N	L-arginine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	49852	MOD:00091	\N	L-arginine amide	MOD:00091
0	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	\N	L-asparagine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	49853	MOD:00092	\N	L-asparagine amide	MOD:00092
0	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	\N	L-aspartic acid 1-amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	49854	MOD:00093	\N	L-aspartic acid 1-amide	MOD:00093
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	\N	L-cysteine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	49855	MOD:00094	\N	L-cysteine amide	MOD:00094
0	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	\N	L-glutamine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	49856	MOD:00095	\N	L-glutamine amide	MOD:00095
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	\N	L-glutamic acid 1-amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	49857	MOD:00096	\N	L-glutamic acid 1-amide	MOD:00096
0	"A protein modification that effectively converts a glycine residue to glycine amide." []	\N	glycine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	49858	MOD:00097	\N	glycine amide	MOD:00097
0	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	\N	L-histidine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	49859	MOD:00098	\N	L-histidine amide	MOD:00098
0	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	\N	L-isoleucine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	49860	MOD:00099	\N	L-isoleucine amide	MOD:00099
0	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	\N	L-leucine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	49861	MOD:00100	\N	L-leucine amide	MOD:00100
0	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	\N	L-lysine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	49862	MOD:00101	\N	L-lysine amide	MOD:00101
0	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	\N	L-methionine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	49863	MOD:00102	\N	L-methionine amide	MOD:00102
0	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	\N	L-phenylalanine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	49864	MOD:00103	\N	L-phenylalanine amide	MOD:00103
0	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	\N	L-proline amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	49865	MOD:00104	\N	L-proline amide	MOD:00104
0	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	\N	L-serine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	49866	MOD:00105	\N	L-serine amide	MOD:00105
0	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	\N	L-threonine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	49867	MOD:00106	\N	L-threonine amide	MOD:00106
0	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	\N	L-tryptophan amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	49868	MOD:00107	\N	L-tryptophan amide	MOD:00107
0	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	\N	L-tyrosine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	49869	MOD:00108	\N	L-tyrosine amide	MOD:00108
0	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	\N	L-valine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	49870	MOD:00109	\N	L-valine amide	MOD:00109
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	\N	L-cysteine methyl disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	49871	MOD:00110	\N	L-cysteine methyl disulfide	MOD:00110
0	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	\N	S-farnesyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	49872	MOD:00111	\N	S-farnesyl-L-cysteine	MOD:00111
0	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	\N	S-12-hydroxyfarnesyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	49873	MOD:00112	\N	S-12-hydroxyfarnesyl-L-cysteine	MOD:00112
0	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	\N	S-geranylgeranyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	49874	MOD:00113	\N	S-geranylgeranyl-L-cysteine	MOD:00113
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	\N	L-cysteine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	49875	MOD:00114	\N	L-cysteine methyl ester	MOD:00114
0	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	\N	S-palmitoyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	49876	MOD:00115	\N	S-palmitoyl-L-cysteine	MOD:00115
0	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	\N	S-diacylglycerol-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	49877	MOD:00116	\N	S-diacylglycerol-L-cysteine	MOD:00116
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	\N	S-(L-isoglutamyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	49878	MOD:00117	\N	S-(L-isoglutamyl)-L-cysteine	MOD:00117
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	\N	2'-(S-L-cysteinyl)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	49879	MOD:00118	\N	2'-(S-L-cysteinyl)-L-histidine	MOD:00118
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	\N	L-lanthionine (Cys-Ser)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	49880	MOD:00119	\N	L-lanthionine (Cys-Ser)	MOD:00119
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	\N	meso-lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	49881	MOD:00120	\N	meso-lanthionine	MOD:00120
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	\N	3-methyl-L-lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	49882	MOD:00121	\N	3-methyl-L-lanthionine	MOD:00121
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	\N	3'-(S-L-cysteinyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	49883	MOD:00122	\N	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00122
0	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	\N	N6-carboxy-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	49884	MOD:00123	\N	N6-carboxy-L-lysine	MOD:00123
0	"A protein modification that effectively converts an L-lysine residue to N6-1-carboxyethyl-L-lysine." []	\N	N6-1-carboxyethyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-1-carboxyethyl-L-lysine." []	MOD	49885	MOD:00124	\N	N6-1-carboxyethyl-L-lysine	MOD:00124
0	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	\N	hypusine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	49886	MOD:00125	\N	hypusine	MOD:00125
0	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	\N	N6-biotinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	49887	MOD:00126	\N	N6-biotinyl-L-lysine	MOD:00126
0	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	\N	N6-lipoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	49888	MOD:00127	\N	N6-lipoyl-L-lysine	MOD:00127
0	"A protein modification that effectively converts an L-lysine residue to N6-pyridoxal phosphate-L-lysine." []	\N	N6-pyridoxal phosphate-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyridoxal phosphate-L-lysine." []	MOD	49889	MOD:00128	\N	N6-pyridoxal phosphate-L-lysine	MOD:00128
0	"A protein modification that effectively converts an L-lysine residue to N6-retinylidene-L-lysine, the adduct of retinal." []	\N	N6-retinylidene-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-retinylidene-L-lysine, the adduct of retinal." []	MOD	49890	MOD:00129	\N	N6-retinylidene-L-lysine	MOD:00129
0	"A protein modification that effectively converts an L-lysine residue to L-allysine." []	\N	L-allysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-allysine." []	MOD	49891	MOD:00130	\N	L-allysine	MOD:00130
0	"A protein modification that effectively converts an L-lysine residue to L-2-aminoadipic acid." []	\N	L-2-aminoadipic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-2-aminoadipic acid." []	MOD	49892	MOD:00131	\N	L-2-aminoadipic acid	MOD:00131
0	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	\N	L-lysinoalanine (Lys-Ser)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	49893	MOD:00132	\N	L-lysinoalanine (Lys-Ser)	MOD:00132
0	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	\N	N6-(L-isoglutamyl)-L-lysine (Gln)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	49894	MOD:00133	\N	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00133
0	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	\N	N6-glycyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	49895	MOD:00134	\N	N6-glycyl-L-lysine	MOD:00134
0	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	\N	N-(L-isoaspartyl)-glycine (Asn)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	49896	MOD:00135	\N	N-(L-isoaspartyl)-glycine (Asn)	MOD:00135
0	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	\N	pyruvic acid (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	49897	MOD:00136	\N	pyruvic acid (Cys)	MOD:00136
0	"A protein modification that effectively converts an L-phenylalanine residue into L-3-phenyllactic acid." []	\N	L-3-phenyllactic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into L-3-phenyllactic acid." []	MOD	49898	MOD:00137	\N	L-3-phenyllactic acid	MOD:00137
0	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	\N	2-oxobutanoic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	49899	MOD:00138	\N	2-oxobutanoic acid	MOD:00138
0	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	\N	N2-succinyl-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	49900	MOD:00139	\N	N2-succinyl-L-tryptophan	MOD:00139
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	\N	S-phycocyanobilin-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	49901	MOD:00140	\N	S-phycocyanobilin-L-cysteine	MOD:00140
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	\N	S-phycoerythrobilin-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	49902	MOD:00141	\N	S-phycoerythrobilin-L-cysteine	MOD:00141
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	\N	S-phytochromobilin-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	49903	MOD:00142	\N	S-phytochromobilin-L-cysteine	MOD:00142
0	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	heme-bis-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	49904	MOD:00143	\N	heme-bis-L-cysteine	MOD:00143
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	heme-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	49905	MOD:00144	\N	heme-L-cysteine	MOD:00144
0	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	\N	tetrakis-L-cysteinyl iron	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	49906	MOD:00145	\N	tetrakis-L-cysteinyl iron	MOD:00145
0	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	\N	tetrakis-L-cysteinyl diiron disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	49907	MOD:00146	\N	tetrakis-L-cysteinyl diiron disulfide	MOD:00146
0	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	\N	hexakis-L-cysteinyl triiron trisulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	49908	MOD:00147	\N	hexakis-L-cysteinyl triiron trisulfide	MOD:00147
0	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	\N	tris-L-cysteinyl triiron tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	49909	MOD:00148	\N	tris-L-cysteinyl triiron tetrasulfide	MOD:00148
0	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	\N	tetrakis-L-cysteinyl tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	49910	MOD:00149	\N	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00149
0	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	\N	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	49911	MOD:00150	\N	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00150
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	\N	L-cysteinyl molybdopterin	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	49912	MOD:00151	\N	L-cysteinyl molybdopterin	MOD:00151
0	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	\N	S-(8alpha-FAD)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	49913	MOD:00152	\N	S-(8alpha-FAD)-L-cysteine	MOD:00152
0	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	\N	3'-(8alpha-FAD)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	49914	MOD:00153	\N	3'-(8alpha-FAD)-L-histidine	MOD:00153
0	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	\N	O4'-(8alpha-FAD)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	49915	MOD:00154	\N	O4'-(8alpha-FAD)-L-tyrosine	MOD:00154
0	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	\N	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	49916	MOD:00155	\N	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00155
0	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	\N	oxidation of tyrosine to L-2',4',5'-topaquinone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	49917	MOD:00156	\N	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00156
0	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	\N	oxidation of tryptophan to L-tryptophyl quinone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	49918	MOD:00157	\N	oxidation of tryptophan to L-tryptophyl quinone	MOD:00157
0	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	\N	4'-(L-tryptophan)-L-tryptophyl quinone	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	49919	MOD:00158	\N	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:00158
0	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	\N	O-phosphopantetheine-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	49920	MOD:00159	\N	O-phosphopantetheine-L-serine	MOD:00159
0	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	49921	MOD:00160	\N	N4-glycosyl-L-asparagine	MOD:00160
0	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	\N	S-glucosyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	49922	MOD:00161	\N	S-glucosyl-L-cysteine	MOD:00161
0	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	\N	O5-glucosylgalactosyl-L-hydroxylysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	49923	MOD:00162	\N	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00162
0	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	\N	O-(N-acetylamino)galactosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	49924	MOD:00163	\N	O-(N-acetylamino)galactosyl-L-serine	MOD:00163
0	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	\N	O-(N-acetylamino)galactosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	49925	MOD:00164	\N	O-(N-acetylamino)galactosyl-L-threonine	MOD:00164
0	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	\N	1'-mannosyl-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	49926	MOD:00165	\N	1'-mannosyl-L-tryptophan	MOD:00165
0	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	\N	O4'-glucosyl-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	49927	MOD:00166	\N	O4'-glucosyl-L-tyrosine	MOD:00166
0	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	\N	N-asparaginyl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	49928	MOD:00167	\N	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00167
0	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	\N	N-aspartyl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	49929	MOD:00168	\N	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00168
0	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	\N	N-cysteinyl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	49930	MOD:00169	\N	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00169
0	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	\N	N-glycyl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	49931	MOD:00170	\N	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00170
0	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	\N	N-seryl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	49932	MOD:00171	\N	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00171
0	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	\N	N-alanyl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	49933	MOD:00172	\N	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00172
0	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	\N	N-threonyl-glycosylphosphatidylinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	49934	MOD:00173	\N	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00173
0	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	\N	N-glycyl-glycosylsphingolipidinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	49935	MOD:00174	\N	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:00174
0	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	\N	N-seryl-glycosylsphingolipidinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	49936	MOD:00175	\N	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:00175
0	"A protein modification that effectively converts an L-serine residue to O-(phosphoribosyl dephospho-coenzyme A)-L-serine." []	\N	O-(phosphoribosyl dephospho-coenzyme A)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoribosyl dephospho-coenzyme A)-L-serine." []	MOD	49937	MOD:00176	\N	O-(phosphoribosyl dephospho-coenzyme A)-L-serine	MOD:00176
0	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	\N	omega-N-(ADP-ribosyl)-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	49938	MOD:00177	\N	omega-N-(ADP-ribosyl)-L-arginine	MOD:00177
0	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	\N	S-(ADP-ribosyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	49939	MOD:00178	\N	S-(ADP-ribosyl)-L-cysteine	MOD:00178
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-glycerylphosphorylethanolamine." []	\N	L-glutamyl 5-glycerylphosphorylethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-glycerylphosphorylethanolamine." []	MOD	49940	MOD:00179	\N	L-glutamyl 5-glycerylphosphorylethanolamine	MOD:00179
0	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	\N	S-sulfo-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	49941	MOD:00180	\N	S-sulfo-L-cysteine	MOD:00180
0	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	\N	O4'-sulfo-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	49942	MOD:00181	\N	O4'-sulfo-L-tyrosine	MOD:00181
0	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	\N	L-bromohistidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	49943	MOD:00182	\N	L-bromohistidine	MOD:00182
0	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	\N	L-2'-bromophenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	49944	MOD:00183	\N	L-2'-bromophenylalanine	MOD:00183
0	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	\N	L-3'-bromophenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	49945	MOD:00184	\N	L-3'-bromophenylalanine	MOD:00184
0	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	\N	L-4'-bromophenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	49946	MOD:00185	\N	L-4'-bromophenylalanine	MOD:00185
0	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	\N	3',3'',5'-triiodo-L-thyronine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	49947	MOD:00186	\N	3',3'',5'-triiodo-L-thyronine	MOD:00186
0	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	\N	L-thyroxine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	49948	MOD:00187	\N	L-thyroxine	MOD:00187
0	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	\N	6'-bromo-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	49949	MOD:00188	\N	6'-bromo-L-tryptophan	MOD:00188
0	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	\N	dehydroalanine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	49950	MOD:00189	\N	dehydroalanine (Ser)	MOD:00189
0	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	\N	dehydrobutyrine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	49951	MOD:00190	\N	dehydrobutyrine (Thr)	MOD:00190
0	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	\N	(Z)-2,3-didehydrotyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	49952	MOD:00191	\N	(Z)-2,3-didehydrotyrosine	MOD:00191
0	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	\N	L-serine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	49953	MOD:00192	\N	L-serine 5-imidazolinone glycine	MOD:00192
0	"A protein modification that effectively converts an L-cysteine residue to L-oxoalanine." []	\N	L-3-oxoalanine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-oxoalanine." []	MOD	49954	MOD:00193	\N	L-3-oxoalanine (Cys)	MOD:00193
0	"A protein modification that effectively converts an L-serine residue to an amino-terminal lactic acid." []	\N	lactic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an amino-terminal lactic acid." []	MOD	49955	MOD:00194	\N	lactic acid	MOD:00194
0	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	\N	L-alanine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	49956	MOD:00195	\N	L-alanine 5-imidazolinone glycine	MOD:00195
0	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	\N	L-cysteine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	49957	MOD:00196	\N	L-cysteine 5-imidazolinone glycine	MOD:00196
0	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	\N	2-imino-glutamine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	49958	MOD:00197	\N	2-imino-glutamine 5-imidazolinone glycine	MOD:00197
0	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	\N	D-alanine (Ala)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	49959	MOD:00198	\N	D-alanine (Ala)	MOD:00198
0	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	\N	D-allo-isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	49960	MOD:00199	\N	D-allo-isoleucine	MOD:00199
0	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	\N	D-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	49961	MOD:00200	\N	D-methionine	MOD:00200
0	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	\N	D-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	49962	MOD:00201	\N	D-phenylalanine	MOD:00201
0	"A protein modification that effectively converts an L-serine residue to D-serine." []	\N	D-serine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	49963	MOD:00202	\N	D-serine (Ser)	MOD:00202
0	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	\N	D-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	49964	MOD:00203	\N	D-asparagine	MOD:00203
0	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	\N	D-leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	49965	MOD:00204	\N	D-leucine	MOD:00204
0	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	\N	D-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	49966	MOD:00205	\N	D-tryptophan	MOD:00205
0	"A protein modification that effectively converts an L-glutamic acid residue to L-isoglutamyl-polyglycine." []	\N	L-isoglutamyl-polyglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-isoglutamyl-polyglycine." []	MOD	49967	MOD:00206	\N	L-isoglutamyl-polyglycine	MOD:00206
0	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	\N	L-isoglutamyl-polyglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	MOD	49968	MOD:00207	\N	L-isoglutamyl-polyglutamic acid	MOD:00207
0	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	\N	O4'-(phospho-5'-adenosine)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	49969	MOD:00208	\N	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:00208
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	\N	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	49970	MOD:00209	\N	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00209
0	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	\N	L-cysteine sulfenic acid	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	49971	MOD:00210	\N	L-cysteine sulfenic acid	MOD:00210
0	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	\N	S-(glycyl)-L-cysteine (Cys-Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	49972	MOD:00211	\N	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00211
0	"A protein modification that effectively converts an L-cysteine residue to S-4-hydroxycinnamyl-L-cysteine." []	\N	S-4-hydroxycinnamyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-4-hydroxycinnamyl-L-cysteine." []	MOD	49973	MOD:00212	\N	S-4-hydroxycinnamyl-L-cysteine	MOD:00212
0	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	\N	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	49974	MOD:00213	\N	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00213
0	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	\N	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	49975	MOD:00214	\N	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00214
0	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	\N	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	49976	MOD:00215	\N	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00215
0	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	\N	N6-formyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	49977	MOD:00216	\N	N6-formyl-L-lysine	MOD:00216
0	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	\N	O4-arabinosyl-L-hydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	49978	MOD:00217	\N	O4-arabinosyl-L-hydroxyproline	MOD:00217
0	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	\N	O-(phospho-5'-RNA)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	49979	MOD:00218	\N	O-(phospho-5'-RNA)-L-serine	MOD:00218
0	"A protein modification that effectively converts an L-arginine residue to L-citrulline." []	\N	L-citrulline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-citrulline." []	MOD	49980	MOD:00219	\N	L-citrulline	MOD:00219
0	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	\N	4-hydroxy-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	49981	MOD:00220	\N	4-hydroxy-L-arginine	MOD:00220
0	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	\N	N-(L-isoaspartyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	MOD	49982	MOD:00221	\N	N-(L-isoaspartyl)-L-cysteine	MOD:00221
0	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	\N	2'-alpha-mannosyl-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	49983	MOD:00222	\N	2'-alpha-mannosyl-L-tryptophan	MOD:00222
0	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	\N	N6-mureinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	49984	MOD:00223	\N	N6-mureinyl-L-lysine	MOD:00223
0	"A protein modification that effectively converts an L-aspartic acid residue to 1-chondroitin sulfate-L-aspartic acid ester" []	\N	1-chondroitin sulfate-L-aspartic acid ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to 1-chondroitin sulfate-L-aspartic acid ester" []	MOD	49985	MOD:00224	\N	1-chondroitin sulfate-L-aspartic acid ester	MOD:00224
0	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	\N	S-(6-FMN)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	49986	MOD:00225	\N	S-(6-FMN)-L-cysteine	MOD:00225
0	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	\N	1'-(8alpha-FAD)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	49987	MOD:00226	\N	1'-(8alpha-FAD)-L-histidine	MOD:00226
0	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	\N	omega-N-phospho-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	49988	MOD:00227	\N	omega-N-phospho-L-arginine	MOD:00227
0	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	\N	S-diphytanylglycerol diether-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	49989	MOD:00228	\N	S-diphytanylglycerol diether-L-cysteine	MOD:00228
0	"A protein modification that effectively converts two L-cysteine residues to form alpha-1-microglobulin-Ig alpha complex chromophore." []	\N	alpha-1-microglobulin-Ig alpha complex chromophore	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to form alpha-1-microglobulin-Ig alpha complex chromophore." []	MOD	49990	MOD:00229	\N	alpha-1-microglobulin-Ig alpha complex chromophore	MOD:00229
0	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	\N	bis-L-cysteinyl bis-L-histidino diiron disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	49991	MOD:00230	\N	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00230
0	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	\N	hexakis-L-cysteinyl hexairon hexasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	49992	MOD:00231	\N	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00231
0	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	\N	N6-(phospho-5'-adenosine)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	49993	MOD:00232	\N	N6-(phospho-5'-adenosine)-L-lysine	MOD:00232
0	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	\N	N6-(phospho-5'-guanosine)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	49994	MOD:00233	\N	N6-(phospho-5'-guanosine)-L-lysine	MOD:00233
0	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	\N	L-cysteine glutathione disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	49995	MOD:00234	\N	L-cysteine glutathione disulfide	MOD:00234
0	"A protein modification that effectively converts an L-cysteine residue to S-nitrosyl-L-cysteine." []	\N	S-nitrosyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-nitrosyl-L-cysteine." []	MOD	49996	MOD:00235	\N	S-nitrosyl-L-cysteine	MOD:00235
0	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	\N	N4-(ADP-ribosyl)-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	49997	MOD:00236	\N	N4-(ADP-ribosyl)-L-asparagine	MOD:00236
0	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	\N	L-beta-methylthioaspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	49998	MOD:00237	\N	L-beta-methylthioaspartic acid	MOD:00237
0	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	\N	5'-(N6-L-lysine)-L-topaquinone	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	49999	MOD:00238	\N	5'-(N6-L-lysine)-L-topaquinone	MOD:00238
0	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	\N	S-methyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	50000	MOD:00239	\N	S-methyl-L-cysteine	MOD:00239
0	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	\N	4-hydroxy-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	50001	MOD:00240	\N	4-hydroxy-L-lysine	MOD:00240
0	"A protein modification that effectively converts an L-asparagine residue to N4-hydroxymethyl-L-asparagine." []	\N	N4-hydroxymethyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-hydroxymethyl-L-asparagine." []	MOD	50002	MOD:00241	\N	N4-hydroxymethyl-L-asparagine	MOD:00241
0	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	\N	O-(ADP-ribosyl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	50003	MOD:00242	\N	O-(ADP-ribosyl)-L-serine	MOD:00242
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	\N	L-cysteine oxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	50004	MOD:00243	\N	L-cysteine oxazole-4-carboxylic acid	MOD:00243
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	\N	L-cysteine oxazoline-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	50005	MOD:00244	\N	L-cysteine oxazoline-4-carboxylic acid	MOD:00244
0	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	\N	glycine oxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	50006	MOD:00245	\N	glycine oxazole-4-carboxylic acid	MOD:00245
0	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	\N	glycine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	50007	MOD:00246	\N	glycine thiazole-4-carboxylic acid	MOD:00246
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	\N	L-serine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	50008	MOD:00247	\N	L-serine thiazole-4-carboxylic acid	MOD:00247
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	\N	L-phenylalanine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	50009	MOD:00248	\N	L-phenylalanine thiazole-4-carboxylic acid	MOD:00248
0	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	\N	L-cysteine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	50010	MOD:00249	\N	L-cysteine thiazole-4-carboxylic acid	MOD:00249
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	\N	L-lysine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	50011	MOD:00250	\N	L-lysine thiazole-4-carboxylic acid	MOD:00250
0	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	\N	O-(phospho-5'-DNA)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	50012	MOD:00251	\N	O-(phospho-5'-DNA)-L-serine	MOD:00251
0	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	\N	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	50013	MOD:00252	\N	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00252
0	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	\N	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	50014	MOD:00253	\N	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00253
0	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	\N	O4'-(phospho-5'-RNA)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	50015	MOD:00254	\N	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:00254
0	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	\N	3-(3'-L-histidyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	50016	MOD:00255	\N	3-(3'-L-histidyl)-L-tyrosine	MOD:00255
0	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	\N	L-methionine sulfone	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	50017	MOD:00256	\N	L-methionine sulfone	MOD:00256
0	"A protein modification that effectively converts an L-cysteine residue to dipyrrolylmethanemethyl-L-cysteine." []	\N	dipyrrolylmethanemethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dipyrrolylmethanemethyl-L-cysteine." []	MOD	50018	MOD:00257	\N	dipyrrolylmethanemethyl-L-cysteine	MOD:00257
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	\N	S-(2-aminovinyl)-3-methyl-D-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	50019	MOD:00258	\N	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00258
0	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	\N	O4'-(phospho-5'-DNA)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	50020	MOD:00259	\N	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:00259
0	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	\N	O-(phospho-5'-DNA)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	50021	MOD:00260	\N	O-(phospho-5'-DNA)-L-threonine	MOD:00260
0	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	\N	O4'-(phospho-5'-uridine)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	50022	MOD:00261	\N	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:00261
0	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	\N	N-(L-glutamyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	MOD	50023	MOD:00262	\N	N-(L-glutamyl)-L-tyrosine	MOD:00262
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	\N	S-phycoviolobilin-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	50024	MOD:00263	\N	S-phycoviolobilin-L-cysteine	MOD:00263
0	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	\N	phycoerythrobilin-bis-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	50025	MOD:00264	\N	phycoerythrobilin-bis-L-cysteine	MOD:00264
0	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	\N	phycourobilin-bis-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	50026	MOD:00265	\N	phycourobilin-bis-L-cysteine	MOD:00265
0	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and one or more free L-glutamic acid molecules to form N-(L-glutamyl)-poly-L-glutamic acid." []	\N	N-L-glutamyl-poly-L-glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and one or more free L-glutamic acid molecules to form N-(L-glutamyl)-poly-L-glutamic acid." []	MOD	50027	MOD:00266	\N	N-L-glutamyl-poly-L-glutamic acid	MOD:00266
0	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	\N	L-cysteine sulfinic acid	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	50028	MOD:00267	\N	L-cysteine sulfinic acid	MOD:00267
0	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	\N	L-3',4',5'-trihydroxyphenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	50029	MOD:00268	\N	L-3',4',5'-trihydroxyphenylalanine	MOD:00268
0	"A protein modification that effectively converts an L-serine residue to O-(sn-1-glycerophosphoryl)-L-serine." []	\N	O-(sn-1-glycerophosphoryl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(sn-1-glycerophosphoryl)-L-serine." []	MOD	50030	MOD:00269	\N	O-(sn-1-glycerophosphoryl)-L-serine	MOD:00269
0	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	\N	1-thioglycine (internal)	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	50031	MOD:00270	\N	1-thioglycine (internal)	MOD:00270
0	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	heme P460-bis-L-cysteine-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50032	MOD:00271	\N	heme P460-bis-L-cysteine-L-tyrosine	MOD:00271
0	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	\N	O-(phospho-5'-adenosine)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	50033	MOD:00272	\N	O-(phospho-5'-adenosine)-L-threonine	MOD:00272
0	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	\N	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	50034	MOD:00273	\N	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00273
0	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	\N	L-cysteine persulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	50035	MOD:00274	\N	L-cysteine persulfide	MOD:00274
0	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	\N	3'-(1'-L-histidyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	50036	MOD:00275	\N	3'-(1'-L-histidyl)-L-tyrosine	MOD:00275
0	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	heme P460-bis-L-cysteine-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50037	MOD:00276	\N	heme P460-bis-L-cysteine-L-lysine	MOD:00276
0	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	\N	5-methyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	50038	MOD:00277	\N	5-methyl-L-arginine	MOD:00277
0	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	\N	2-methyl-L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	50039	MOD:00278	\N	2-methyl-L-glutamine	MOD:00278
0	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	\N	N-pyruvic acid 2-iminyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	50040	MOD:00279	\N	N-pyruvic acid 2-iminyl-L-cysteine	MOD:00279
0	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	\N	N-pyruvic acid 2-iminyl-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	50041	MOD:00280	\N	N-pyruvic acid 2-iminyl-L-valine	MOD:00280
0	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	3'-heme-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50042	MOD:00281	\N	3'-heme-L-histidine	MOD:00281
0	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	\N	S-selenyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	50043	MOD:00282	\N	S-selenyl-L-cysteine	MOD:00282
0	"A protein modification that effectively converts an L-lysine residue to an N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine." []	\N	N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine." []	MOD	50044	MOD:00283	\N	N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine	MOD:00283
0	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	dihydroxyheme-L-aspartate ester-L-glutamate ester	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50045	MOD:00284	\N	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:00284
0	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50046	MOD:00285	\N	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00285
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	\N	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	50047	MOD:00286	\N	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00286
0	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	\N	(2S,3R,4S)-3,4-dihydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	50048	MOD:00287	\N	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00287
0	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	\N	pyrroloquinoline quinone	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	50049	MOD:00288	\N	pyrroloquinoline quinone	MOD:00288
0	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	\N	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	50050	MOD:00289	\N	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00289
0	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	\N	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	50051	MOD:00290	\N	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00290
0	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	\N	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	50052	MOD:00291	\N	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00291
0	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	\N	N6-pyruvic acid 2-iminyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	50053	MOD:00292	\N	N6-pyruvic acid 2-iminyl-L-lysine	MOD:00292
0	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	\N	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	50054	MOD:00293	\N	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00293
0	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	\N	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	50055	MOD:00294	\N	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00294
0	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	\N	O-octanoyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	50056	MOD:00295	\N	O-octanoyl-L-serine	MOD:00295
0	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	\N	O-D-glucuronosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	50057	MOD:00296	\N	O-D-glucuronosyl-L-serine	MOD:00296
0	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	\N	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	50058	MOD:00297	\N	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00297
0	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	\N	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	50059	MOD:00298	\N	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00298
0	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	\N	N6-(L-isoaspartyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	50060	MOD:00299	\N	N6-(L-isoaspartyl)-L-lysine	MOD:00299
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	\N	L-glutamyl-5-poly(ADP-ribose)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	50061	MOD:00300	\N	L-glutamyl-5-poly(ADP-ribose)	MOD:00300
0	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	\N	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	50062	MOD:00301	\N	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:00301
0	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	\N	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	50063	MOD:00302	\N	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:00302
0	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	\N	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	50064	MOD:00303	\N	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00303
0	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	\N	L-leucine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	50065	MOD:00304	\N	L-leucine methyl ester	MOD:00304
0	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	\N	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	50066	MOD:00305	\N	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00305
0	"Natural or modified residues with a mass of 113.084064 Da." []	\N	residues isobaric at 113.084064 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	50067	MOD:00306	\N	residues isobaric at 113.084064 Da	MOD:00306
0	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	\N	L-aspartimide	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	50068	MOD:00307	\N	L-aspartimide	MOD:00307
0	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	\N	L-glutamimide	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	50069	MOD:00308	\N	L-glutamimide	MOD:00308
0	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	\N	L-beta-carboxyaspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	50070	MOD:00309	\N	L-beta-carboxyaspartic acid	MOD:00309
0	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	\N	N5-methyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	50071	MOD:00310	\N	N5-methyl-L-arginine	MOD:00310
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	\N	L-cysteine coenzyme A disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	50072	MOD:00311	\N	L-cysteine coenzyme A disulfide	MOD:00311
0	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	\N	S-myristoyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	50073	MOD:00312	\N	S-myristoyl-L-cysteine	MOD:00312
0	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	\N	S-palmitoleyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	50074	MOD:00313	\N	S-palmitoleyl-L-cysteine	MOD:00313
0	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	\N	glycine cholesterol ester	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	50075	MOD:00314	\N	glycine cholesterol ester	MOD:00314
0	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	\N	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	50076	MOD:00315	\N	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00315
0	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	\N	N4,N4-dimethyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	50077	MOD:00316	\N	N4,N4-dimethyl-L-asparagine	MOD:00316
0	"A protein modification that effectively converts an L-lysine residue to N6-3,4-didehydroretinylidene-L-lysine." []	\N	N6-3,4-didehydroretinylidene-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-3,4-didehydroretinylidene-L-lysine." []	MOD	50078	MOD:00317	\N	N6-3,4-didehydroretinylidene-L-lysine	MOD:00317
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	\N	4'-(S-L-cysteinyl)-L-tryptophyl quinone	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	50079	MOD:00318	\N	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00318
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	\N	3-(S-L-cysteinyl)-L-aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	50080	MOD:00319	\N	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00319
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	\N	4-(S-L-cysteinyl)-L-glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	50081	MOD:00320	\N	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00320
0	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	\N	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	50082	MOD:00321	\N	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:00321
0	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	\N	1'-methyl-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	50083	MOD:00322	\N	1'-methyl-L-histidine	MOD:00322
0	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	\N	L-lysine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	50084	MOD:00323	\N	L-lysine methyl ester	MOD:00323
0	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	\N	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	50085	MOD:00324	\N	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00324
0	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	\N	L-beta-methylthioasparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	50086	MOD:00325	\N	L-beta-methylthioasparagine	MOD:00325
0	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	\N	L-pyrrolysine (Lys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	50087	MOD:00326	\N	L-pyrrolysine (Lys)	MOD:00326
0	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	\N	3-hydroxy-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	50088	MOD:00327	\N	3-hydroxy-L-tryptophan	MOD:00327
0	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	\N	O4'-(phospho-3'-DNA)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	50089	MOD:00328	\N	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:00328
0	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	hydroxyheme-L-glutamate ester	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50090	MOD:00329	\N	hydroxyheme-L-glutamate ester	MOD:00329
0	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	\N	(phospho-5'-guanosine)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	50091	MOD:00330	\N	(phospho-5'-guanosine)-L-histidine	MOD:00330
0	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	\N	tetrakis-L-cysteinyl triiron tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	50092	MOD:00331	\N	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00331
0	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	\N	omega-N-glucosyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	50093	MOD:00332	\N	omega-N-glucosyl-L-arginine	MOD:00332
0	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	\N	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	50094	MOD:00333	\N	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:00333
0	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	\N	1'-heme-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	50095	MOD:00334	\N	1'-heme-L-histidine	MOD:00334
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	\N	3-methyl-L-lanthionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	50096	MOD:00335	\N	3-methyl-L-lanthionine sulfoxide	MOD:00335
0	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	\N	tris-L-cysteinyl L-aspartato diiron disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	50097	MOD:00336	\N	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00336
0	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	\N	S-carbamoyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	50098	MOD:00337	\N	S-carbamoyl-L-cysteine	MOD:00337
0	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	\N	S-cyano-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	50099	MOD:00338	\N	S-cyano-L-cysteine	MOD:00338
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	\N	L-cysteinyl hydrogenase diiron subcluster	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	50100	MOD:00339	\N	L-cysteinyl hydrogenase diiron subcluster	MOD:00339
0	"A protein modification that effectively converts an L-cysteine residue to S-amidino-L-cysteine." []	\N	S-amidino-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-amidino-L-cysteine." []	MOD	50101	MOD:00340	\N	S-amidino-L-cysteine	MOD:00340
0	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	\N	N-methyl-L-isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	50102	MOD:00341	\N	N-methyl-L-isoleucine	MOD:00341
0	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	\N	N-methyl-L-leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	50103	MOD:00342	\N	N-methyl-L-leucine	MOD:00342
0	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	\N	N-methyl-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	50104	MOD:00343	\N	N-methyl-L-tyrosine	MOD:00343
0	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	\N	N-palmitoylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	50105	MOD:00344	\N	N-palmitoylglycine	MOD:00344
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	\N	2-(S-L-cysteinyl)-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	50106	MOD:00345	\N	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00345
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	\N	2-(S-L-cysteinyl)-D-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	50107	MOD:00346	\N	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00346
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	\N	2-(S-L-cysteinyl)-D-allo-threonine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	50108	MOD:00347	\N	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00347
0	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	\N	N-carbamoyl-L-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	50109	MOD:00348	\N	N-carbamoyl-L-alanine	MOD:00348
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	\N	4-amino-3-isothiazolidinone-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	50110	MOD:00349	\N	4-amino-3-isothiazolidinone-L-serine	MOD:00349
0	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	\N	L-threonyl-pentaglycyl-murein peptidoglycan	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	50111	MOD:00350	\N	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:00350
0	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	\N	N-glycyl-1-(phosphatidyl)ethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	50112	MOD:00351	\N	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:00351
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	\N	L-glutamyl 5-omega-hydroxyceramide ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	50113	MOD:00352	\N	L-glutamyl 5-omega-hydroxyceramide ester	MOD:00352
0	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	\N	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	50114	MOD:00353	\N	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00353
0	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	\N	O-(riboflavin phosphoryl)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	50115	MOD:00354	\N	O-(riboflavin phosphoryl)-L-threonine	MOD:00354
0	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	\N	O-(riboflavin phosphoryl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	50116	MOD:00355	\N	O-(riboflavin phosphoryl)-L-serine	MOD:00355
0	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	\N	S-(4a-FMN)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	50117	MOD:00356	\N	S-(4a-FMN)-L-cysteine	MOD:00356
0	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	\N	1'-(8alpha-FMN)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	50118	MOD:00357	\N	1'-(8alpha-FMN)-L-histidine	MOD:00357
0	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	\N	3'-(8alpha-FMN)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	50119	MOD:00358	\N	3'-(8alpha-FMN)-L-histidine	MOD:00358
0	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	\N	N2-acetyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	50120	MOD:00359	\N	N2-acetyl-L-arginine	MOD:00359
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	\N	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	50121	MOD:00360	\N	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00360
0	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	\N	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	50122	MOD:00361	\N	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00361
0	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	\N	tris-L-cysteinyl L-arginyl diiron disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	50123	MOD:00362	\N	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00362
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	\N	L-cysteinyl-L-selenocysteine (Cys-Sec)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	50124	MOD:00363	\N	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00363
0	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	\N	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	50125	MOD:00364	\N	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00364
0	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	\N	N-(L-isoglutamyl)-glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	50126	MOD:00365	\N	N-(L-isoglutamyl)-glycine	MOD:00365
0	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	\N	O-sulfo-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	50127	MOD:00366	\N	O-sulfo-L-serine	MOD:00366
0	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	\N	O-sulfo-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	50128	MOD:00367	\N	O-sulfo-L-threonine	MOD:00367
0	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	\N	N-carboxy-L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	50129	MOD:00368	\N	N-carboxy-L-methionine	MOD:00368
0	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	\N	O-acetyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	50130	MOD:00369	\N	O-acetyl-L-serine	MOD:00369
0	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	\N	(E)-2,3-didehydrotyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	50131	MOD:00370	\N	(E)-2,3-didehydrotyrosine	MOD:00370
0	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	\N	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	50132	MOD:00371	\N	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00371
0	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	\N	3'-(3'-L-tyrosinyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	50133	MOD:00372	\N	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:00372
0	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	\N	3'-(O4'-L-tyrosinyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	50134	MOD:00373	\N	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:00373
0	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	\N	3,4-dihydroxy-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	50135	MOD:00374	\N	3,4-dihydroxy-L-arginine	MOD:00374
0	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	\N	4,5-dihydroxy-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	50136	MOD:00375	\N	4,5-dihydroxy-L-lysine	MOD:00375
0	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	\N	1'-(phospho-5'-adenosine)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	50137	MOD:00376	\N	1'-(phospho-5'-adenosine)-L-histidine	MOD:00376
0	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	\N	1'-(phospho-5'-uridine)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	50138	MOD:00377	\N	1'-(phospho-5'-uridine)-L-histidine	MOD:00377
0	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	\N	L-aspartyl semialdehyde	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	50139	MOD:00378	\N	L-aspartyl semialdehyde	MOD:00378
0	"A protein modification that effectively converts an L-serine residue to L-serine microcin E492 siderophore ester." []	\N	L-serine microcin E492 siderophore ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine microcin E492 siderophore ester." []	MOD	50140	MOD:00379	\N	L-serine microcin E492 siderophore ester	MOD:00379
0	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	\N	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	50141	MOD:00380	\N	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00380
0	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	\N	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	50142	MOD:00381	\N	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00381
0	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	\N	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	MOD	50143	MOD:00382	\N	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	MOD:00382
0	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	\N	2-imino-glutamic acid 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	50144	MOD:00383	\N	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00383
0	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	\N	2-imino-methionine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	50145	MOD:00384	\N	2-imino-methionine 5-imidazolinone glycine	MOD:00384
0	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	\N	L-asparagine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	50146	MOD:00385	\N	L-asparagine 5-imidazolinone glycine	MOD:00385
0	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	\N	L-lysine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	50147	MOD:00386	\N	L-lysine 5-imidazolinone glycine	MOD:00386
0	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	\N	2-tetrahydropyridinyl-5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	50148	MOD:00387	\N	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00387
0	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	\N	L-alanyl-pentaglycyl-murein peptidoglycan	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	50149	MOD:00388	\N	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:00388
0	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	\N	N-formyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	50150	MOD:00389	\N	N-formyl-L-proline	MOD:00389
0	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	\N	O-decanoyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	50151	MOD:00390	\N	O-decanoyl-L-serine	MOD:00390
0	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	\N	O-octanoyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	50152	MOD:00391	\N	O-octanoyl-L-threonine	MOD:00391
0	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	\N	O-decanoyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	50153	MOD:00392	\N	O-decanoyl-L-threonine	MOD:00392
0	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	MOD	50154	MOD:00393	\N	O-methylated residue	MOD:00393
0	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	MOD	50155	MOD:00394	\N	acetylated residue	MOD:00394
0	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	50156	MOD:00395	\N	thioester crosslinked residues	MOD:00395
0	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	MOD	50157	MOD:00396	\N	O-glycosylated residue	MOD:00396
0	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	MOD	50158	MOD:00397	\N	iodoacetamide derivatized residue	MOD:00397
0	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	\N	carbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	MOD	50159	MOD:00398	\N	carbamoylated residue	MOD:00398
0	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	MOD	50160	MOD:00399	\N	iodoacetic acid derivatized residue	MOD:00399
0	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	MOD	50161	MOD:00400	\N	deamidated residue	MOD:00400
0	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	\N	Gygi ICAT(TM) d0 modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	50162	MOD:00401	\N	Gygi ICAT(TM) d0 modified cysteine	MOD:00401
0	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	\N	Gygi ICAT(TM) d8 modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	50163	MOD:00402	\N	Gygi ICAT(TM) d8 modified cysteine	MOD:00402
0	"A protein modification that effectively converts an L-methionine residue to homoserine." []	\N	homoserine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine." []	MOD	50164	MOD:00403	\N	homoserine	MOD:00403
0	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	\N	homoserine lactone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	50165	MOD:00404	\N	homoserine lactone	MOD:00404
0	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	\N	Applied Biosystems original ICAT(TM) d8 modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	50166	MOD:00405	\N	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:00405
0	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	\N	Applied Biosystems original ICAT(TM) d0 modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	50167	MOD:00406	\N	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:00406
0	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	50168	MOD:00408	\N	N-acetylated residue	MOD:00408
0	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	50169	MOD:00409	\N	N-formylated residue	MOD:00409
0	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	\N	S-(N-isopropylcarboxamidomethyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	50170	MOD:00410	\N	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:00410
0	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	\N	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	50171	MOD:00413	\N	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:00413
0	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	\N	monomethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	50172	MOD:00414	\N	monomethylated L-arginine	MOD:00414
0	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	50173	MOD:00416	\N	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:00416
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidoethyl-L-cysteine." []	\N	S-carboxamidoethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidoethyl-L-cysteine." []	MOD	50174	MOD:00417	\N	S-carboxamidoethyl-L-cysteine	MOD:00417
0	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	\N	pyridylacetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	MOD	50175	MOD:00418	\N	pyridylacetylated residue	MOD:00418
0	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	\N	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	50176	MOD:00419	\N	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:00419
0	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	\N	2-pyrrolidone-5-carboxylic acid (Glu)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	50177	MOD:00420	\N	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:00420
0	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	\N	C-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	MOD	50178	MOD:00421	\N	C-glycosylated residue	MOD:00421
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	\N	alpha-amino morpholine-2-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	50179	MOD:00422	\N	alpha-amino morpholine-2-acetylated residue	MOD:00422
0	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	\N	monosodium salt	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	MOD	50180	MOD:00423	\N	monosodium salt	MOD:00423
0	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	\N	S-pyridylethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	50181	MOD:00424	\N	S-pyridylethyl-L-cysteine	MOD:00424
0	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	50182	MOD:00425	\N	monohydroxylated residue	MOD:00425
0	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	\N	S-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	MOD	50183	MOD:00426	\N	S-glycosylated residue	MOD:00426
0	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	MOD	50184	MOD:00427	\N	methylated residue	MOD:00427
0	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	50185	MOD:00428	\N	dihydroxylated residue	MOD:00428
0	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	MOD	50186	MOD:00429	\N	dimethylated residue	MOD:00429
0	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	MOD	50187	MOD:00430	\N	trimethylated residue	MOD:00430
0	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	MOD	50188	MOD:00431	\N	modified residue with a secondary neutral loss	MOD:00431
0	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	50189	MOD:00432	\N	modified residue with neutral loss of phosphate	MOD:00432
0	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	\N	glucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	50190	MOD:00433	\N	glucosylated residue	MOD:00433
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	MOD	50191	MOD:00434	\N	hexosylated residue	MOD:00434
0	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	O-phospho-L-serine with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	50192	MOD:00435	\N	O-phospho-L-serine with neutral loss of phosphate	MOD:00435
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	MOD	50193	MOD:00436	\N	N-acetylhexosaminylated	MOD:00436
0	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	\N	farnesylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	50194	MOD:00437	\N	farnesylated residue	MOD:00437
0	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	MOD	50195	MOD:00438	\N	myristoylated residue	MOD:00438
0	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	O-phospho-L-threonine with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	50196	MOD:00439	\N	O-phospho-L-threonine with neutral loss of phosphate	MOD:00439
0	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	MOD	50197	MOD:00440	\N	palmitoylated residue	MOD:00440
0	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	\N	geranylgeranylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	50198	MOD:00441	\N	geranylgeranylated residue	MOD:00441
0	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	\N	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	MOD	50199	MOD:00442	\N	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	MOD:00442
0	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	\N	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	MOD	50200	MOD:00443	\N	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	MOD:00443
0	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	\N	N-palmitoyl-S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	50201	MOD:00444	\N	N-palmitoyl-S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine	MOD:00444
0	"A protein modification that effectively converts an L-lysine residue to L-homoarginine, such as reaction with O-methylisourea." []	\N	L-homoarginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-homoarginine, such as reaction with O-methylisourea." []	MOD	50202	MOD:00445	\N	L-homoarginine	MOD:00445
0	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	\N	4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	MOD	50203	MOD:00446	\N	4-hydroxynonenal adduct	MOD:00446
0	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	\N	N-glucuronylated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	MOD	50204	MOD:00447	\N	N-glucuronylated residue	MOD:00447
0	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	\N	N-acetylaminoglucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	50205	MOD:00448	\N	N-acetylaminoglucosylated residue	MOD:00448
0	"modification from UniMod Isotopic label" []	\N	acetate labeling reagent (N-term) (heavy form, +3amu)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50206	MOD:00449	\N	acetate labeling reagent (N-term) (heavy form, +3amu)	MOD:00449
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	\N	alpha-amino propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	MOD	50207	MOD:00451	\N	alpha-amino propanoylated residue	MOD:00451
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	\N	alpha-amino 3x(13)C-labeled propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	MOD	50208	MOD:00452	\N	alpha-amino 3x(13)C-labeled propanoylated residue	MOD:00452
0	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent light form (N-term)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50209	MOD:00453	\N	Quaternary amine labeling reagent light form (N-term)	MOD:00453
0	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent heavy (+3amu) form (K)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50210	MOD:00454	\N	Quaternary amine labeling reagent heavy (+3amu) form (K)	MOD:00454
0	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50211	MOD:00455	\N	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	MOD:00455
0	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent heavy form (+9amu) (K)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50212	MOD:00456	\N	Quaternary amine labeling reagent heavy form (+9amu) (K)	MOD:00456
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	\N	alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	50213	MOD:00457	\N	alpha-amino succinylated residue	MOD:00457
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	\N	4x(2)H labeled alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	50214	MOD:00458	\N	4x(2)H labeled alpha-amino succinylated residue	MOD:00458
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	\N	4x(13)C labeled alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	50215	MOD:00459	\N	4x(13)C labeled alpha-amino succinylated residue	MOD:00459
0	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	\N	L-cysteic acid (L-cysteine sulfonic acid)	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	50216	MOD:00460	\N	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00460
0	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	\N	nitrosylation	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	MOD	50217	MOD:00461	\N	nitrosylation	MOD:00461
0	"A protein modification that effectively converts an L-tryptophan residue to L-kynurenine." []	\N	L-kynurenine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-kynurenine." []	MOD	50218	MOD:00462	\N	L-kynurenine	MOD:00462
0	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	\N	3'-hydroxy-L-kynurenine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	50219	MOD:00463	\N	3'-hydroxy-L-kynurenine	MOD:00463
0	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	\N	N'-formyl-L-kynurenine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	50220	MOD:00464	\N	N'-formyl-L-kynurenine	MOD:00464
0	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	\N	dihydroxyphenylalanine (Phe)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	50221	MOD:00465	\N	dihydroxyphenylalanine (Phe)	MOD:00465
0	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	\N	glycosylsphingolipidinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	MOD	50222	MOD:00466	\N	glycosylsphingolipidinositolated residue	MOD:00466
0	"A protein modification that effectively substitutes an iminobiotinyl group for a hydrogen atom." []	\N	iminobiotinyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iminobiotinyl group for a hydrogen atom." []	MOD	50223	MOD:00467	\N	iminobiotinyl modified residue	MOD:00467
0	"modification from UniMod Isotopic label" []	\N	ESP-Tag light d0	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50224	MOD:00468	\N	ESP-Tag light d0	MOD:00468
0	"modification from UniMod Isotopic label" []	\N	ESP-Tag heavy d10	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50225	MOD:00469	\N	ESP-Tag heavy d10	MOD:00469
0	"modification from UniMod Chemical derivative" []	\N	NHS-LC-Biotin	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50226	MOD:00470	\N	NHS-LC-Biotin	MOD:00470
0	"modification from UniMod Chemical derivative" []	\N	EDT-maleimide-PEO-biotin	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50227	MOD:00471	\N	EDT-maleimide-PEO-biotin	MOD:00471
0	"modification from UniMod Isotopic label" []	\N	IMID d0	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50228	MOD:00472	\N	IMID d0	MOD:00472
0	"modification from UniMod Isotopic label" []	\N	IMID d4	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50229	MOD:00473	\N	IMID d4	MOD:00473
0	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	\N	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	50230	MOD:00474	\N	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:00474
0	"modification from UniMod Chemical derivative" []	\N	tyrosine oxidation to 2-aminotyrosine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50231	MOD:00475	\N	tyrosine oxidation to 2-aminotyrosine	MOD:00475
0	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	\N	galactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	50232	MOD:00476	\N	galactosylated residue	MOD:00476
0	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	\N	2-pyrrolidone	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	50233	MOD:00477	\N	2-pyrrolidone	MOD:00477
0	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde (Pro)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	50234	MOD:00478	\N	glutamyl semialdehyde (Pro)	MOD:00478
0	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde (Arg)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	50235	MOD:00479	\N	glutamyl semialdehyde (Arg)	MOD:00479
0	"modification from UniMod Isotopic label" []	\N	Applied Biosystems cleavable ICAT(TM) light	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50236	MOD:00480	\N	Applied Biosystems cleavable ICAT(TM) light	MOD:00480
0	"modification from UniMod Isotopic label" []	\N	Applied Biosystems cleavable ICAT(TM) heavy	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50237	MOD:00481	\N	Applied Biosystems cleavable ICAT(TM) heavy	MOD:00481
0	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	\N	N-formyl-L-methionine (Met)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	50238	MOD:00482	\N	N-formyl-L-methionine (Met)	MOD:00482
0	"A protein modification that is produced by reaction with N-ethylmaleimide." []	\N	N-ethylmaleimide derivatized cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	50239	MOD:00483	\N	N-ethylmaleimide derivatized cysteine	MOD:00483
0	"modification from UniMod Chemical derivative" []	\N	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50240	MOD:00484	\N	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:00484
0	"modification from UniMod Chemical derivative" []	\N	oxidized lysine biotinylated with biotin-LC-hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50241	MOD:00485	\N	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:00485
0	"modification from UniMod Chemical derivative" []	\N	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50242	MOD:00486	\N	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:00486
0	"modification from UniMod Chemical derivative" []	\N	oxidized proline biotinylated with biotin-LC-hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50243	MOD:00487	\N	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:00487
0	"modification from UniMod Chemical derivative" []	\N	oxidized arginine biotinylated with biotin-LC-hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50244	MOD:00488	\N	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:00488
0	"modification from UniMod Chemical derivative" []	\N	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50245	MOD:00489	\N	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:00489
0	"modification from UniMod Chemical derivative" []	\N	EDT-iodo-PEO-biotin	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50246	MOD:00490	\N	EDT-iodo-PEO-biotin	MOD:00490
0	"modification from UniMod Chemical derivative" []	\N	thio ether formation - BTP Adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50247	MOD:00491	\N	thio ether formation - BTP Adduct	MOD:00491
0	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	\N	ubiquitination signature dipeptidyl lysine	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	50248	MOD:00492	\N	ubiquitination signature dipeptidyl lysine	MOD:00492
0	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	MOD	50249	MOD:00493	\N	formylated residue	MOD:00493
0	"modification from UniMod Isotopic label" []	\N	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50250	MOD:00494	\N	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:00494
0	"modification from UniMod Isotopic label" []	\N	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50251	MOD:00495	\N	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:00495
0	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	\N	3-sulfanylpropanoyl (N-term and Lys)	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	50252	MOD:00497	\N	3-sulfanylpropanoyl (N-term and Lys)	MOD:00497
0	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	MOD	50253	MOD:00498	\N	fluorinated residue	MOD:00498
0	"modification from UniMod Chemical derivative" []	\N	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50254	MOD:00499	\N	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:00499
0	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	\N	monoiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	MOD	50255	MOD:00500	\N	monoiodinated residue	MOD:00500
0	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	\N	diiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	MOD	50256	MOD:00501	\N	diiodinated residue	MOD:00501
0	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	\N	triiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	MOD	50257	MOD:00502	\N	triiodinated residue	MOD:00502
0	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	\N	N-(cis-delta 5)-tetradecaenoylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	50258	MOD:00503	\N	N-(cis-delta 5)-tetradecaenoylglycine	MOD:00503
0	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	\N	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	50259	MOD:00504	\N	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:00504
0	"modification from UniMod Isotopic label" []	\N	benzoyl labeling reagent light form (N-term and K)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50260	MOD:00505	\N	benzoyl labeling reagent light form (N-term and K)	MOD:00505
0	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	\N	N-linked glycan core	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	50261	MOD:00506	\N	N-linked glycan core	MOD:00506
0	"modification from UniMod Other" []	\N	ISD a-series (C-Term)	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50262	MOD:00508	\N	ISD a-series (C-Term)	MOD:00508
0	"modification from UniMod Chemical derivative" []	\N	amidination of lysines or N-terminal amines with methyl acetimidate	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50263	MOD:00509	\N	amidination of lysines or N-terminal amines with methyl acetimidate	MOD:00509
0	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	\N	HexNAc1dHex1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	50264	MOD:00510	\N	HexNAc1dHex1	MOD:00510
0	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	\N	HexNAc2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	50265	MOD:00511	\N	HexNAc2	MOD:00511
0	"modification from UniMod N-linked glycosylation, Hex3" []	\N	Hex3	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	50266	MOD:00512	\N	Hex3	MOD:00512
0	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	\N	HexNAc1dHex2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	50267	MOD:00513	\N	HexNAc1dHex2	MOD:00513
0	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	\N	Hex1HexNAc1dHex1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	50268	MOD:00514	\N	Hex1HexNAc1dHex1	MOD:00514
0	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	\N	HexNAc2dHex1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	50269	MOD:00515	\N	HexNAc2dHex1	MOD:00515
0	"modification from UniMod N-linked glycosylation" []	\N	Hex1HexNAc2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50270	MOD:00516	\N	Hex1HexNAc2	MOD:00516
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	50271	MOD:00517	\N	Hex1HexNAc1NeuAc1 glycosylated residue	MOD:00517
0	"modification from UniMod N-linked glycosylation" []	\N	HexNAc2dHex2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50272	MOD:00518	\N	HexNAc2dHex2	MOD:00518
0	"modification from UniMod N-linked glycosylation" []	\N	Hex1HexNAc2Pent1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50273	MOD:00519	\N	Hex1HexNAc2Pent1	MOD:00519
0	"modification from UniMod N-linked glycosylation" []	\N	Hex1HexNAc2dHex1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50274	MOD:00520	\N	Hex1HexNAc2dHex1	MOD:00520
0	"modification from UniMod N-linked glycosylation" []	\N	Hex2HexNAc2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50275	MOD:00521	\N	Hex2HexNAc2	MOD:00521
0	"modification from UniMod N-linked glycosylation" []	\N	Hex3HexNAc1Pent1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50276	MOD:00522	\N	Hex3HexNAc1Pent1	MOD:00522
0	"modification from UniMod N-linked glycosylation" []	\N	Hex1HexNAc2dHex1Pent1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50277	MOD:00523	\N	Hex1HexNAc2dHex1Pent1	MOD:00523
0	"modification from UniMod N-linked glycosylation" []	\N	Hex1HexNAc2dHex2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50278	MOD:00524	\N	Hex1HexNAc2dHex2	MOD:00524
0	"modification from UniMod N-linked glycosylation" []	\N	Hex2HexNAc2Pent1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50279	MOD:00525	\N	Hex2HexNAc2Pent1	MOD:00525
0	"modification from UniMod N-linked glycosylation" []	\N	Hex2HexNAc2dHex1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50280	MOD:00526	\N	Hex2HexNAc2dHex1	MOD:00526
0	"modification from UniMod N-linked glycosylation" []	\N	Hex3HexNAc2	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50281	MOD:00527	\N	Hex3HexNAc2	MOD:00527
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	50282	MOD:00528	\N	Hex1HexNAc1NeuAc2 glycosylated residue	MOD:00528
0	"modification from UniMod N-linked glycosylation" []	\N	Hex3HexNAc2P1	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50283	MOD:00529	\N	Hex3HexNAc2P1	MOD:00529
0	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	\N	L-selenomethionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	50284	MOD:00530	\N	L-selenomethionine	MOD:00530
0	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	\N	(18)O labeled deglycosylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	50285	MOD:00531	\N	(18)O labeled deglycosylated asparagine	MOD:00531
0	"modification from UniMod Chemical derivative" []	\N	Shimadzu 13CNBS	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50286	MOD:00532	\N	Shimadzu 13CNBS	MOD:00532
0	"modification from UniMod Chemical derivative" []	\N	Shimadzu 12CNBS	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50287	MOD:00533	\N	Shimadzu 12CNBS	MOD:00533
0	"modification from UniMod Post-translational" []	\N	Michael addition of BHT quinone methide to cysteine and lysine	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	50288	MOD:00534	\N	Michael addition of BHT quinone methide to cysteine and lysine	MOD:00534
0	"modification from UniMod Chemical derivative" []	\N	phosphorylation to amine thiol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50289	MOD:00535	\N	phosphorylation to amine thiol	MOD:00535
0	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	\N	L-alanine residue (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	50290	MOD:00537	\N	L-alanine residue (Thr)	MOD:00537
0	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	MOD	50291	MOD:00538	\N	protein modification categorized by isobaric sets	MOD:00538
0	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	\N	9x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	MOD	50292	MOD:00540	\N	9x(13)C labeled residue	MOD:00540
0	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	\N	9x(13)C labeled L-phosphotyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	50293	MOD:00541	\N	9x(13)C labeled L-phosphotyrosine	MOD:00541
0	"modification from UniMod Chemical derivative" []	\N	hydroxyphenylglyoxal arginine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50294	MOD:00542	\N	hydroxyphenylglyoxal arginine	MOD:00542
0	"modification from UniMod Chemical derivative" []	\N	bis(hydroxyphenylglyoxal) arginine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50295	MOD:00543	\N	bis(hydroxyphenylglyoxal) arginine	MOD:00543
0	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	\N	6x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	MOD	50296	MOD:00544	\N	6x(13)C labeled residue	MOD:00544
0	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	\N	(18)O label at both C-terminal oxygens	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	50297	MOD:00546	\N	(18)O label at both C-terminal oxygens	MOD:00546
0	"modification from UniMod Chemical derivative" []	\N	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50298	MOD:00547	\N	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	MOD:00547
0	"modification from UniMod Chemical derivative" []	\N	APTA-d0	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50299	MOD:00548	\N	APTA-d0	MOD:00548
0	"modification from UniMod Isotopic label" []	\N	APTA d3	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50300	MOD:00549	\N	APTA d3	MOD:00549
0	"modification from UniMod Chemical derivative" []	\N	EAPTA d0	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50301	MOD:00550	\N	EAPTA d0	MOD:00550
0	"modification from UniMod Isotopic label" []	\N	EAPTA d5	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50302	MOD:00551	\N	EAPTA d5	MOD:00551
0	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	\N	4x(2)H labeled dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	MOD	50303	MOD:00552	\N	4x(2)H labeled dimethylated residue	MOD:00552
0	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	\N	1,2-ethanedithiol modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	MOD	50304	MOD:00553	\N	1,2-ethanedithiol modified residue	MOD:00553
0	"modification from UniMod Other" []	\N	acrolein addition +94	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50305	MOD:00556	\N	acrolein addition +94	MOD:00556
0	"modification from UniMod Other" []	\N	acrolein addition +56	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50306	MOD:00557	\N	acrolein addition +56	MOD:00557
0	"modification from UniMod Other" []	\N	acrolein addition +38	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50307	MOD:00558	\N	acrolein addition +38	MOD:00558
0	"modification from UniMod Other" []	\N	acrolein addition +76	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50308	MOD:00559	\N	acrolein addition +76	MOD:00559
0	"modification from UniMod Other" []	\N	acrolein addition +112	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50309	MOD:00560	\N	acrolein addition +112	MOD:00560
0	"modification from UniMod Isotopic label" []	\N	N-ethyl iodoacetamide-d0	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50310	MOD:00561	\N	N-ethyl iodoacetamide-d0	MOD:00561
0	"modification from UniMod Isotopic label" []	\N	N-ethyl iodoacetamide-d5	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50311	MOD:00562	\N	N-ethyl iodoacetamide-d5	MOD:00562
0	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	\N	N-acetylaminogalactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	50312	MOD:00563	\N	N-acetylaminogalactosylated residue	MOD:00563
0	"modification from UniMod N-linked glycosylation" []	\N	deglycosylated asparagine	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50313	MOD:00565	\N	deglycosylated asparagine	MOD:00565
0	"modification from UniMod Chemical derivative" []	\N	label cysteine with IGBP reagent	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50314	MOD:00566	\N	label cysteine with IGBP reagent	MOD:00566
0	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	MOD	50315	MOD:00569	\N	residues isobaric at a resolution below 0.000001 Da	MOD:00569
0	"Natural or modified residues with a mass of 71.037114 Da." []	\N	residues isobaric at 71.037114 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	50316	MOD:00570	\N	residues isobaric at 71.037114 Da	MOD:00570
0	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	\N	2-pyrrolidone-5-carboxylic acid (Pro)	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	50317	MOD:00571	\N	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00571
0	"modification from UniMod Chemical derivative" []	\N	oxidized arginine biotinylated with biotin hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50318	MOD:00572	\N	oxidized arginine biotinylated with biotin hydrazide	MOD:00572
0	"modification from UniMod Chemical derivative" []	\N	oxidized lysine biotinylated with biotin hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50319	MOD:00573	\N	oxidized lysine biotinylated with biotin hydrazide	MOD:00573
0	"modification from UniMod Chemical derivative" []	\N	oxidized proline biotinylated with biotin hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50320	MOD:00574	\N	oxidized proline biotinylated with biotin hydrazide	MOD:00574
0	"modification from UniMod Chemical derivative" []	\N	oxidized threonine biotinylated with biotin hydrazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50321	MOD:00575	\N	oxidized threonine biotinylated with biotin hydrazide	MOD:00575
0	"modification from UniMod Other" []	\N	crotonaldehyde	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50322	MOD:00576	\N	crotonaldehyde	MOD:00576
0	"modification from UniMod Other" []	\N	acetaldehyde +26	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50323	MOD:00577	\N	acetaldehyde +26	MOD:00577
0	"modification from UniMod Other" []	\N	acetaldehyde +28	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50324	MOD:00578	\N	acetaldehyde +28	MOD:00578
0	"modification from UniMod Other" []	\N	propionaldehyde +40	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	50325	MOD:00579	\N	propionaldehyde +40	MOD:00579
0	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	\N	(18)O monosubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	MOD	50326	MOD:00581	\N	(18)O monosubstituted residue	MOD:00581
0	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	\N	6x(13)C,2x(15)N labeled L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	50327	MOD:00582	\N	6x(13)C,2x(15)N labeled L-lysine	MOD:00582
0	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	\N	thiophosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	MOD	50328	MOD:00583	\N	thiophosphorylated residue	MOD:00583
0	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	\N	4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	MOD	50329	MOD:00584	\N	4-sulfophenyl isothiocyanate derivatized residue	MOD:00584
0	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	\N	deuterium trisubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	MOD	50330	MOD:00585	\N	deuterium trisubstituted residue	MOD:00585
0	"modification from UniMod Chemical derivative" []	\N	phosphorylation to pyridyl thiol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50331	MOD:00586	\N	phosphorylation to pyridyl thiol	MOD:00586
0	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	\N	6x(13)C,4x(15)N labeled L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	50332	MOD:00587	\N	6x(13)C,4x(15)N labeled L-arginine	MOD:00587
0	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	\N	5x(13)C,1x(15)N labeled L-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	50333	MOD:00588	\N	5x(13)C,1x(15)N labeled L-valine	MOD:00588
0	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	\N	1x(13)C,1x(15)N labeled L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	50334	MOD:00589	\N	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00589
0	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50335	MOD:00590	\N	nucleophilic addtion to cytopiloyne	MOD:00590
0	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50336	MOD:00591	\N	nucleophilic addition to cytopiloyne+H2O	MOD:00591
0	"modification from UniMod Chemical derivative" []	\N	sulfonation of N-terminal	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50337	MOD:00592	\N	sulfonation of N-terminal	MOD:00592
0	"modification from UniMod Chemical derivative" []	\N	covalent modification of lysine by omega-maleimido alkanoyl N-hydroxysuccinimido esters	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50338	MOD:00593	\N	covalent modification of lysine by omega-maleimido alkanoyl N-hydroxysuccinimido esters	MOD:00593
0	"Natural or modified resiues with a mass of 113.047678 Da." []	\N	residues isobaric at 113.047678 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	50339	MOD:00594	\N	residues isobaric at 113.047678 Da	MOD:00594
0	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	\N	mannosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	50340	MOD:00595	\N	mannosylated residue	MOD:00595
0	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	MOD	50341	MOD:00596	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	MOD:00596
0	"A protein modification that effectively converts an L-cysteine residue to S-(2-hydroxyethyl)cysteine" []	\N	S-(2-hydroxyethyl)cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-hydroxyethyl)cysteine" []	MOD	50342	MOD:00598	\N	S-(2-hydroxyethyl)cysteine	MOD:00598
0	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	MOD	50343	MOD:00599	\N	monomethylated residue	MOD:00599
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	\N	L-glutamic acid 5-ethyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	50344	MOD:00600	\N	L-glutamic acid 5-ethyl ester	MOD:00600
0	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	MOD	50345	MOD:00601	\N	cyclized residue	MOD:00601
0	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	MOD	50346	MOD:00602	\N	N-methylated residue	MOD:00602
0	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	\N	2x(2)H monomethylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	50347	MOD:00604	\N	2x(2)H monomethylated L-lysine	MOD:00604
0	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	\N	Sulfanilic Acid (SA), light C12	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	MOD	50348	MOD:00605	\N	Sulfanilic Acid (SA), light C12	MOD:00605
0	"modification from UniMod Chemical derivative" []	\N	Sulfanilic Acid (SA), heavy C13	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50349	MOD:00606	\N	Sulfanilic Acid (SA), heavy C13	MOD:00606
0	"modification from UniMod Chemical derivative" []	\N	dioxoindolealanine lactone	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50350	MOD:00607	\N	dioxoindolealanine lactone	MOD:00607
0	"modification from UniMod Chemical derivative" []	\N	biotin polyethyleneoxide amine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50351	MOD:00608	\N	biotin polyethyleneoxide amine	MOD:00608
0	"modification from UniMod Chemical derivative" []	\N	Pierce EZ-Link Biotin-HPDP	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50352	MOD:00609	\N	Pierce EZ-Link Biotin-HPDP	MOD:00609
0	"modification from UniMod Chemical derivative" []	\N	cysteinyl mercury	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50353	MOD:00610	\N	cysteinyl mercury	MOD:00610
0	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	\N	iodouridine monophosphate derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	MOD	50354	MOD:00611	\N	iodouridine monophosphate derivatized residue	MOD:00611
0	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	\N	3-(carboxamidomethylthio)propanoylated residue	\N	\N	PSI-MOD	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	MOD	50355	MOD:00612	\N	3-(carboxamidomethylthio)propanoylated residue	MOD:00612
0	"modification from UniMod Chemical derivative" []	\N	biotinoyl-iodoacetyl-ethylenediamine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50356	MOD:00613	\N	biotinoyl-iodoacetyl-ethylenediamine	MOD:00613
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	\N	fucosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	MOD	50357	MOD:00614	\N	fucosylated	MOD:00614
0	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	MOD	50358	MOD:00616	\N	residues isobaric at a resolution below 0.1 Da	MOD:00616
0	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	\N	3x(2)H residue methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	MOD	50359	MOD:00617	\N	3x(2)H residue methyl ester	MOD:00617
0	"modification from UniMod Chemical derivative" []	\N	tryptophan carboxylation	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50360	MOD:00618	\N	tryptophan carboxylation	MOD:00618
0	"modification from UniMod Chemical derivative" []	\N	cysteine monobromobimane derivative	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50361	MOD:00620	\N	cysteine monobromobimane derivative	MOD:00620
0	"modification from UniMod Chemical derivative" []	\N	menadione quinone derivative	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50362	MOD:00621	\N	menadione quinone derivative	MOD:00621
0	"modification from UniMod Chemical derivative" []	\N	cysteine mercaptoethanol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50363	MOD:00622	\N	cysteine mercaptoethanol	MOD:00622
0	"modification from UniMod N-linked glycosylation" []	\N	fucosylated biantennary (-2 galactose)	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50364	MOD:00623	\N	fucosylated biantennary (-2 galactose)	MOD:00623
0	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.0-113.1 Da." []	MOD	50365	MOD:00624	\N	residues isobaric at 113.0-113.1 Da	MOD:00624
0	"modification from UniMod Chemical derivative" []	\N	N-methylmaleimide derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50366	MOD:00625	\N	N-methylmaleimide derivatized residue	MOD:00625
0	"modification from UniMod Chemical derivative" []	\N	fluorescein-5-thiosemicarbazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50367	MOD:00626	\N	fluorescein-5-thiosemicarbazide	MOD:00626
0	"modification from UniMod Chemical derivative" []	\N	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50368	MOD:00627	\N	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:00627
0	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	\N	Hex2	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	MOD	50369	MOD:00628	\N	Hex2	MOD:00628
0	"modification from UniMod Chemical derivative" []	\N	MDA adduct +62	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50370	MOD:00629	\N	MDA adduct +62	MOD:00629
0	"modification from UniMod Chemical derivative" []	\N	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50371	MOD:00630	\N	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	MOD:00630
0	"modification from UniMod Chemical derivative" []	\N	hydrolyzed N-ethylmaleimide adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50372	MOD:00631	\N	hydrolyzed N-ethylmaleimide adduct	MOD:00631
0	"modification from UniMod Chemical derivative" []	\N	bis-N-I-sulfonerahodamine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50373	MOD:00633	\N	bis-N-I-sulfonerahodamine	MOD:00633
0	"modification from UniMod Chemical derivative" []	\N	dimethyl 3,3'-dithiobispropionimidate	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50374	MOD:00634	\N	dimethyl 3,3'-dithiobispropionimidate	MOD:00634
0	"modification from UniMod Chemical derivative" []	\N	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50375	MOD:00635	\N	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:00635
0	"A protein modification that effectively converts an L-serine residue to S-ethylcysteine." []	\N	S-ethylcysteine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-ethylcysteine." []	MOD	50376	MOD:00636	\N	S-ethylcysteine (Ser)	MOD:00636
0	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	\N	1x(13)C,3x(2)H labeled monomethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	50377	MOD:00637	\N	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00637
0	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	\N	2x(13)C,6x(2)H labeled dimethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	50378	MOD:00638	\N	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00638
0	"modification from UniMod Chemical derivative" []	\N	thiophosphate labeled with biotin-HPDP	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50379	MOD:00639	\N	thiophosphate labeled with biotin-HPDP	MOD:00639
0	"modification from UniMod Chemical derivative" []	\N	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50380	MOD:00640	\N	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:00640
0	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	50381	MOD:00642	\N	reduced 4-hydroxynonenal adduct	MOD:00642
0	"modification from UniMod Artifact" []	\N	methylamine Michael addition derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Artifact" []	MOD	50382	MOD:00643	\N	methylamine Michael addition derivatized residue	MOD:00643
0	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	\N	O-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	50383	MOD:00644	\N	O-acetylated residue	MOD:00644
0	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	\N	S-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	50384	MOD:00645	\N	S-acetylated residue	MOD:00645
0	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	\N	acetylated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	50385	MOD:00646	\N	acetylated L-cysteine	MOD:00646
0	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	\N	acetylated L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	50386	MOD:00647	\N	acetylated L-serine	MOD:00647
0	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	\N	N,O-diacetylated L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	50387	MOD:00648	\N	N,O-diacetylated L-serine	MOD:00648
0	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	MOD	50388	MOD:00649	\N	acylated residue	MOD:00649
0	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	\N	N-myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	50389	MOD:00650	\N	N-myristoylated residue	MOD:00650
0	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	\N	N-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	50390	MOD:00651	\N	N-palmitoylated residue	MOD:00651
0	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	\N	O-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	50391	MOD:00652	\N	O-palmitoylated residue	MOD:00652
0	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	\N	S-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	50392	MOD:00653	\N	S-palmitoylated residue	MOD:00653
0	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	\N	S-methylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	MOD	50393	MOD:00654	\N	S-methylated residue	MOD:00654
0	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	\N	S-myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	50394	MOD:00655	\N	S-myristoylated residue	MOD:00655
0	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	\N	C-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	MOD	50395	MOD:00656	\N	C-methylated residue	MOD:00656
0	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	\N	L-glutamic acid 5-methyl ester (Gln)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	50396	MOD:00657	\N	L-glutamic acid 5-methyl ester (Gln)	MOD:00657
0	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	50397	MOD:00658	\N	methylated arginine	MOD:00658
0	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	\N	methylated glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	50398	MOD:00659	\N	methylated glutamine	MOD:00659
0	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	\N	methylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	50399	MOD:00660	\N	methylated cysteine	MOD:00660
0	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	\N	methylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	50400	MOD:00661	\N	methylated histidine	MOD:00661
0	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	\N	methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	50401	MOD:00662	\N	methylated leucine	MOD:00662
0	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	\N	methylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	50402	MOD:00663	\N	methylated lysine	MOD:00663
0	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	MOD	50403	MOD:00664	\N	stereoisomerized residue	MOD:00664
0	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	\N	methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	50404	MOD:00665	\N	methylated alanine	MOD:00665
0	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	\N	octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	MOD	50405	MOD:00666	\N	octanoylated residue	MOD:00666
0	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	\N	decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	MOD	50406	MOD:00667	\N	decanoylated residue	MOD:00667
0	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	\N	O-decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	50407	MOD:00668	\N	O-decanoylated residue	MOD:00668
0	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	\N	O-octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	50408	MOD:00669	\N	O-octanoylated residue	MOD:00669
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	50409	MOD:00670	\N	N-acylated residue	MOD:00670
0	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	MOD	50410	MOD:00671	\N	O-acylated residue	MOD:00671
0	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	MOD	50411	MOD:00672	\N	S-acylated residue	MOD:00672
0	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	\N	methylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	50412	MOD:00673	\N	methylated asparagine	MOD:00673
0	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	MOD	50413	MOD:00674	\N	amidated residue	MOD:00674
0	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	50414	MOD:00675	\N	oxidized residue	MOD:00675
0	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	50415	MOD:00676	\N	oxygenated residue	MOD:00676
0	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	MOD	50416	MOD:00677	\N	hydroxylated residue	MOD:00677
0	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	50417	MOD:00678	\N	hydroxylated proline	MOD:00678
0	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	MOD	50418	MOD:00679	\N	carbon oxygenated residue	MOD:00679
0	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	50419	MOD:00680	\N	sulfur oxygenated residue	MOD:00680
0	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	\N	hydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	50420	MOD:00681	\N	hydroxylated lysine	MOD:00681
0	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	\N	hydroxylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	50421	MOD:00682	\N	hydroxylated arginine	MOD:00682
0	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	MOD	50422	MOD:00683	\N	dehydrogenated residue	MOD:00683
0	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	\N	deamidated L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	50423	MOD:00684	\N	deamidated L-asparagine	MOD:00684
0	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	\N	deamidated L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	50424	MOD:00685	\N	deamidated L-glutamine	MOD:00685
0	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	\N	L-selenocysteine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	50425	MOD:00686	\N	L-selenocysteine (Cys)	MOD:00686
0	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	50426	MOD:00687	\N	thioether crosslinked residues	MOD:00687
0	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	MOD	50427	MOD:00688	\N	isopeptide crosslinked residues	MOD:00688
0	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	\N	disulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	50428	MOD:00689	\N	disulfide crosslinked residues	MOD:00689
0	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	MOD	50429	MOD:00690	\N	oxazole/thiazole ring crosslinked residues	MOD:00690
0	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	MOD	50430	MOD:00691	\N	5-imidazolinone ring crosslinked residues	MOD:00691
0	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein crosslink modification that is not chemically categorized." []	MOD	50431	MOD:00692	\N	uncategorized crosslinked residues	MOD:00692
0	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	MOD	50432	MOD:00693	\N	glycosylated residue	MOD:00693
0	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	MOD	50433	MOD:00694	\N	halogen containing residue	MOD:00694
0	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	\N	sulfated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	MOD	50434	MOD:00695	\N	sulfated residue	MOD:00695
0	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	MOD	50435	MOD:00696	\N	phosphorylated residue	MOD:00696
0	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	MOD	50436	MOD:00697	\N	flavin modified residue	MOD:00697
0	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	MOD	50437	MOD:00698	\N	metal or metal cluster containing modified residue	MOD:00698
0	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	MOD	50438	MOD:00699	\N	porphyrin modified residue	MOD:00699
0	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	MOD	50439	MOD:00700	\N	tetrapyrrole modified residue	MOD:00700
0	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	MOD	50440	MOD:00701	\N	nucleotide or nucleic acid modified residue	MOD:00701
0	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	MOD	50441	MOD:00702	\N	isotope labeled residue	MOD:00702
0	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	MOD	50442	MOD:00703	\N	isoprenylated residue	MOD:00703
0	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	MOD	50443	MOD:00704	\N	dehydrated residue	MOD:00704
0	"A protein modification that effectively converts an L-valine residue to D-valine." []	\N	D-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to D-valine." []	MOD	50444	MOD:00705	\N	D-valine	MOD:00705
0	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	\N	dehydrogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	50445	MOD:00706	\N	dehydrogenated tyrosine	MOD:00706
0	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	\N	hydroxylated tyrosine	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	50446	MOD:00707	\N	hydroxylated tyrosine	MOD:00707
0	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	50447	MOD:00708	\N	sulfur oxygenated L-cysteine	MOD:00708
0	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	50448	MOD:00709	\N	sulfur oxygenated L-methionine	MOD:00709
0	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	\N	protonated-dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	MOD	50449	MOD:00710	\N	protonated-dimethylated residue	MOD:00710
0	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	\N	trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	MOD	50450	MOD:00711	\N	trimethylated protonated-residue	MOD:00711
0	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	50451	MOD:00712	\N	methylated proline	MOD:00712
0	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	\N	methylated glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	50452	MOD:00713	\N	methylated glutamic acid	MOD:00713
0	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	\N	methylated glycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	50453	MOD:00714	\N	methylated glycine	MOD:00714
0	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	\N	methylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	50454	MOD:00715	\N	methylated isoleucine	MOD:00715
0	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	\N	methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	50455	MOD:00716	\N	methylated methionine	MOD:00716
0	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	\N	methylated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	50456	MOD:00717	\N	methylated phenylalanine	MOD:00717
0	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	\N	methylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	50457	MOD:00718	\N	methylated tyrosine	MOD:00718
0	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	\N	L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	50458	MOD:00719	\N	L-methionine sulfoxide	MOD:00719
0	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	\N	L-methionine (R)-sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	50459	MOD:00720	\N	L-methionine (R)-sulfoxide	MOD:00720
0	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	\N	L-methionine (S)-sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	50460	MOD:00721	\N	L-methionine (S)-sulfoxide	MOD:00721
0	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	\N	monomethylated L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	50461	MOD:00722	\N	monomethylated L-glutamine	MOD:00722
0	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	\N	N-acetylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	50462	MOD:00723	\N	N-acetylated L-lysine	MOD:00723
0	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	\N	N-methylated L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	50463	MOD:00724	\N	N-methylated L-histidine	MOD:00724
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	MOD	50464	MOD:00725	\N	complex glycosylation	MOD:00725
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	MOD	50465	MOD:00726	\N	glucosylated	MOD:00726
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	MOD	50466	MOD:00727	\N	mannosylated	MOD:00727
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	\N	galactosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	MOD	50467	MOD:00728	\N	galactosylated	MOD:00728
0	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	\N	pentosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	MOD	50468	MOD:00729	\N	pentosylated residue	MOD:00729
0	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	\N	arabinosylated	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	MOD	50469	MOD:00730	\N	arabinosylated	MOD:00730
0	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	\N	ribosylated	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	MOD	50470	MOD:00731	\N	ribosylated	MOD:00731
0	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	\N	xylosylated	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	MOD	50471	MOD:00732	\N	xylosylated	MOD:00732
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	MOD	50472	MOD:00733	\N	N-acetylaminoglucosylated	MOD:00733
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	\N	N-acetylaminogalactosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	MOD	50473	MOD:00734	\N	N-acetylaminogalactosylated	MOD:00734
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosuronic acid group through a glycosidic bond." []	\N	hexosuronylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosuronic acid group through a glycosidic bond." []	MOD	50474	MOD:00735	\N	hexosuronylated	MOD:00735
0	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	\N	deoxyhexosylated	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	MOD	50475	MOD:00736	\N	deoxyhexosylated	MOD:00736
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylneuraminic acid (sialic acid) group through a glycosidic bond." []	\N	N-acetylneuraminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylneuraminic acid (sialic acid) group through a glycosidic bond." []	MOD	50476	MOD:00737	\N	N-acetylneuraminylated	MOD:00737
0	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	MOD	50477	MOD:00738	\N	iron containing modified residue	MOD:00738
0	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	50478	MOD:00739	\N	iron-sulfur cluster containing modification	MOD:00739
0	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	\N	manganese containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	MOD	50479	MOD:00740	\N	manganese containing modified residue	MOD:00740
0	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	\N	nickel containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	MOD	50480	MOD:00741	\N	nickel containing modified residue	MOD:00741
0	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	MOD	50481	MOD:00742	\N	copper containing modified residue	MOD:00742
0	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	MOD	50482	MOD:00743	\N	molybdenum containing modified residue	MOD:00743
0	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	50483	MOD:00744	\N	molybdenum pterin containing modification	MOD:00744
0	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	MOD	50484	MOD:00745	\N	selenium containing residue	MOD:00745
0	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	\N	tungsten containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	MOD	50485	MOD:00746	\N	tungsten containing modified residue	MOD:00746
0	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	\N	sodium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	MOD	50486	MOD:00747	\N	sodium containing modified residue	MOD:00747
0	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	MOD	50487	MOD:00748	\N	pterin modified residue	MOD:00748
0	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	\N	sulfur substitution for oxygen	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	MOD	50488	MOD:00749	\N	sulfur substitution for oxygen	MOD:00749
0	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	MOD	50489	MOD:00750	\N	deoxyribonucleic acid linked residue	MOD:00750
0	"a protein modification" []	\N	ribonucleic acid linked residue	\N	\N	PSI-MOD	"a protein modification" []	MOD	50490	MOD:00751	\N	ribonucleic acid linked residue	MOD:00751
0	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	MOD	50491	MOD:00752	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	MOD:00752
0	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	MOD	50492	MOD:00753	\N	chlorinated residue	MOD:00753
0	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	MOD	50493	MOD:00754	\N	brominated residue	MOD:00754
0	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	MOD	50494	MOD:00755	\N	iodinated residue	MOD:00755
0	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	\N	4-hydroxy-D-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	50495	MOD:00756	\N	4-hydroxy-D-valine	MOD:00756
0	"A protein modification that effectively converts an L-proline residue to O4-galactosyl-L-hydroxyproline." []	\N	O4-galactosyl-L-hydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-galactosyl-L-hydroxyproline." []	MOD	50496	MOD:00757	\N	O4-galactosyl-L-hydroxyproline	MOD:00757
0	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	\N	O4-(N-acetylamino)glucosyl-L-hydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	50497	MOD:00758	\N	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00758
0	"modification from UniMod N-linked glycosylation" []	\N	fucosylated biantennary (-1 galactose)	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50498	MOD:00759	\N	fucosylated biantennary (-1 galactose)	MOD:00759
0	"modification from UniMod N-linked glycosylation - missing ref" []	\N	biantennary	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	50499	MOD:00760	\N	biantennary	MOD:00760
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	MOD	50500	MOD:00761	\N	monohexosylated (Hex1)	MOD:00761
0	"modification from UniMod N-linked glycosylation - missing ref" []	\N	biantennary (-2 galactose)	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	50501	MOD:00762	\N	biantennary (-2 galactose)	MOD:00762
0	"modification from UniMod N-linked glycosylation - missing ref" []	\N	biantennary (-1 galactose)	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	50502	MOD:00763	\N	biantennary (-1 galactose)	MOD:00763
0	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	50503	MOD:00764	\N	glycoconjugated residue	MOD:00764
0	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	\N	cysteinylation (disulfide with free L-cysteine)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	50504	MOD:00765	\N	cysteinylation (disulfide with free L-cysteine)	MOD:00765
0	"modification from UniMod Post-translational - C-terminal loss of lysine" []	\N	C terminal -K from HC of MAb	\N	\N	PSI-MOD	"modification from UniMod Post-translational - C-terminal loss of lysine" []	MOD	50505	MOD:00766	\N	C terminal -K from HC of MAb	MOD:00766
0	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	50506	MOD:00767	\N	glycated residue	MOD:00767
0	"Oxidation of methionine to methionine sulfone with neutral loss of CH3SO2H." []	\N	methionine oxidation with neutral loss of 80 Da	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfone with neutral loss of CH3SO2H." []	MOD	50507	MOD:00768	\N	methionine oxidation with neutral loss of 80 Da	MOD:00768
0	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.0-71.1 Da." []	MOD	50508	MOD:00769	\N	residues isobaric at 71.0-71.1 Da	MOD:00769
0	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	MOD	50509	MOD:00770	\N	residues isobaric at a resolution below 0.01 Da	MOD:00770
0	"Natural or modified residues with a mass of 166.98-167.00 Da." []	\N	residues isobaric at 166.98-167.00 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 166.98-167.00 Da." []	MOD	50510	MOD:00771	\N	residues isobaric at 166.98-167.00 Da	MOD:00771
0	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	\N	vanadium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	MOD	50511	MOD:00772	\N	vanadium containing modified residue	MOD:00772
0	"Natural or modified residues with a mass of 181.00-181.02 Da." []	\N	residues isobaric at 181.00-181.02 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 181.00-181.02 Da." []	MOD	50512	MOD:00773	\N	residues isobaric at 181.00-181.02 Da	MOD:00773
0	"Natural or modified residues with a mass of 243.02-243.03 Da." []	\N	residues isobaric at 243.02-243.03 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 243.02-243.03 Da." []	MOD	50513	MOD:00774	\N	residues isobaric at 243.02-243.03 Da	MOD:00774
0	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	\N	L-asparagine (His)	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	50514	MOD:00775	\N	L-asparagine (His)	MOD:00775
0	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	\N	L-aspartic acid (His)	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	50515	MOD:00776	\N	L-aspartic acid (His)	MOD:00776
0	"Natural or modified residues with a mass of 182.96-182.98 Da." []	\N	residues isobaric at 182.96-182.98 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	50516	MOD:00777	\N	residues isobaric at 182.96-182.98 Da	MOD:00777
0	"Natural or modified residues with a mass of 182.9-183.0 Da." []	\N	residues isobaric at 182.9-183.0 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.9-183.0 Da." []	MOD	50517	MOD:00778	\N	residues isobaric at 182.9-183.0 Da	MOD:00778
0	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	\N	N-acetyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	50518	MOD:00780	\N	N-acetyl-L-asparagine	MOD:00780
0	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	\N	N2-acetyl-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	50519	MOD:00781	\N	N2-acetyl-L-histidine	MOD:00781
0	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	\N	N-acetyl-L-leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	50520	MOD:00782	\N	N-acetyl-L-leucine	MOD:00782
0	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	\N	dimethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	50521	MOD:00783	\N	dimethylated L-arginine	MOD:00783
0	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	\N	N-acetyl-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	50522	MOD:00784	\N	N-acetyl-L-phenylalanine	MOD:00784
0	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	\N	N2-acetyl-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	50523	MOD:00785	\N	N2-acetyl-L-tryptophan	MOD:00785
0	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	MOD	50524	MOD:00786	\N	deuterium substituted residue	MOD:00786
0	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	\N	diisopropylphosphoserine	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	50525	MOD:00787	\N	diisopropylphosphoserine	MOD:00787
0	"modification from UniMod" []	\N	isopropylphosphotyrosine	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	50526	MOD:00788	\N	isopropylphosphotyrosine	MOD:00788
0	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	50527	MOD:00789	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	MOD:00789
0	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	50528	MOD:00790	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	MOD:00790
0	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	\N	1x(18)O labeled deamidated L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	50529	MOD:00791	\N	1x(18)O labeled deamidated L-glutamine	MOD:00791
0	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	\N	deuterium monosubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	MOD	50530	MOD:00792	\N	deuterium monosubstituted residue	MOD:00792
0	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	\N	dehydroalanine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	50531	MOD:00793	\N	dehydroalanine (Cys)	MOD:00793
0	"modification from UniMod" []	\N	Michael addition of hydroxymethylvinyl ketone to cysteine	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	50532	MOD:00795	\N	Michael addition of hydroxymethylvinyl ketone to cysteine	MOD:00795
0	"A protein modification that effectively converts an L-arginine residue to L-ornithine." []	\N	L-ornithine (Arg)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-ornithine." []	MOD	50533	MOD:00796	\N	L-ornithine (Arg)	MOD:00796
0	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	\N	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	50534	MOD:00797	\N	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:00797
0	"A protein modification that can be regarded as effectively either one half of a cystine cross-link, or a cysteine residue with one hydrogen atom or proton removed." []	\N	half cystine	\N	\N	PSI-MOD	"A protein modification that can be regarded as effectively either one half of a cystine cross-link, or a cysteine residue with one hydrogen atom or proton removed." []	MOD	50535	MOD:00798	\N	half cystine	MOD:00798
0	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	\N	S-galactosyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	50536	MOD:00799	\N	S-galactosyl-L-cysteine	MOD:00799
0	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	\N	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	50537	MOD:00800	\N	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00800
0	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	\N	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	50538	MOD:00801	\N	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00801
0	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	\N	L-histidino vanadium tetraoxide	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	50539	MOD:00802	\N	L-histidino vanadium tetraoxide	MOD:00802
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	\N	3-(S-L-cysteinyl)-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	50540	MOD:00803	\N	3-(S-L-cysteinyl)-L-tyrosine	MOD:00803
0	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	\N	O-glucosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	50541	MOD:00804	\N	O-glucosyl-L-serine	MOD:00804
0	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	\N	O-(N-acetylamino)glucosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	50542	MOD:00805	\N	O-(N-acetylamino)glucosyl-L-serine	MOD:00805
0	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	\N	O-(N-acetylamino)glucosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	50543	MOD:00806	\N	O-(N-acetylamino)glucosyl-L-threonine	MOD:00806
0	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	\N	pyruvic acid (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	50544	MOD:00807	\N	pyruvic acid (Ser)	MOD:00807
0	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	\N	O-galactosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	50545	MOD:00808	\N	O-galactosyl-L-serine	MOD:00808
0	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	\N	O-galactosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	50546	MOD:00809	\N	O-galactosyl-L-threonine	MOD:00809
0	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	\N	O-mannosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	50547	MOD:00810	\N	O-mannosyl-L-serine	MOD:00810
0	"a protein modification that effectively forms a O3-mannosylthreonine" []	\N	O-mannosyl-L-threonine	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	50548	MOD:00811	\N	O-mannosyl-L-threonine	MOD:00811
0	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	\N	O-fucosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	50549	MOD:00812	\N	O-fucosyl-L-serine	MOD:00812
0	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	\N	O-fucosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	50550	MOD:00813	\N	O-fucosyl-L-threonine	MOD:00813
0	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	\N	O-xylosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	50551	MOD:00814	\N	O-xylosyl-L-serine	MOD:00814
0	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	\N	S-stearoyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	50552	MOD:00816	\N	S-stearoyl-L-cysteine	MOD:00816
0	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	\N	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	50553	MOD:00817	\N	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00817
0	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	50554	MOD:00818	\N	glycosylphosphatidylinositolated residue	MOD:00818
0	"A protein modification that effectively converts an L-glutamic acid residue to L-2-aminobutanoic acid." []	\N	L-2-aminobutanoic acid (Glu)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-2-aminobutanoic acid." []	MOD	50555	MOD:00819	\N	L-2-aminobutanoic acid (Glu)	MOD:00819
0	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	\N	2-imino-alanine 5-imidazolinone glycine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	50556	MOD:00820	\N	2-imino-alanine 5-imidazolinone glycine	MOD:00820
0	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	\N	S-(L-alanyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	50557	MOD:00821	\N	S-(L-alanyl)-L-cysteine	MOD:00821
0	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	\N	S-(L-leucyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	50558	MOD:00822	\N	S-(L-leucyl)-L-cysteine	MOD:00822
0	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	\N	S-(L-methionyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	50559	MOD:00823	\N	S-(L-methionyl)-L-cysteine	MOD:00823
0	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	\N	dehydroalanine (Tyr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	50560	MOD:00824	\N	dehydroalanine (Tyr)	MOD:00824
0	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	\N	S-(L-phenylalanyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	50561	MOD:00825	\N	S-(L-phenylalanyl)-L-cysteine	MOD:00825
0	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	\N	S-(L-threonyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	50562	MOD:00826	\N	S-(L-threonyl)-L-cysteine	MOD:00826
0	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	\N	S-(L-tyrosyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	50563	MOD:00827	\N	S-(L-tyrosyl)-L-cysteine	MOD:00827
0	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	\N	S-(L-tryptophanyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	50564	MOD:00828	\N	S-(L-tryptophanyl)-L-cysteine	MOD:00828
0	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	\N	O-(L-phenylalanyl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	50565	MOD:00829	\N	O-(L-phenylalanyl)-L-serine	MOD:00829
0	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	\N	N-methyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	50566	MOD:00830	\N	N-methyl-L-proline	MOD:00830
0	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	\N	N4-(N-acetylamino)glucosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	50567	MOD:00831	\N	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00831
0	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	\N	N4-(N-acetylamino)galactosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	50568	MOD:00832	\N	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00832
0	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	\N	N4-glucosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	50569	MOD:00833	\N	N4-glucosyl-L-asparagine	MOD:00833
0	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	\N	O-(N-acetylamino)fucosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	50570	MOD:00834	\N	O-(N-acetylamino)fucosyl-L-serine	MOD:00834
0	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	\N	L-3-oxoalanine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	50571	MOD:00835	\N	L-3-oxoalanine (Ser)	MOD:00835
0	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	\N	deuterium disubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	MOD	50572	MOD:00836	\N	deuterium disubstituted residue	MOD:00836
0	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	\N	deuterium tetrasubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	MOD	50573	MOD:00837	\N	deuterium tetrasubstituted residue	MOD:00837
0	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	\N	3x(2)H labeled L-leucine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	50574	MOD:00838	\N	3x(2)H labeled L-leucine	MOD:00838
0	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	MOD	50575	MOD:00839	\N	(2)H deuterium labeled residue	MOD:00839
0	"A protein modification produced by formation of an adduct with an isocyanate compound." []	\N	isocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isocyanate compound." []	MOD	50576	MOD:00840	\N	isocyanate reagent derivatized residue	MOD:00840
0	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	MOD	50577	MOD:00841	\N	isothiocyanate reagent derivatized residue	MOD:00841
0	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	MOD	50578	MOD:00842	\N	(13)C labeled residue	MOD:00842
0	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	MOD	50579	MOD:00843	\N	(15)N labeled residue	MOD:00843
0	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	MOD	50580	MOD:00844	\N	(18)O labeled residue	MOD:00844
0	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	MOD	50581	MOD:00845	\N	(18)O substituted residue	MOD:00845
0	"stub" []	\N	levuglandinyl (prostaglandin H2) adduct	\N	\N	PSI-MOD	"stub" []	MOD	50582	MOD:00846	\N	levuglandinyl (prostaglandin H2) adduct	MOD:00846
0	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	\N	(18)O disubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	MOD	50583	MOD:00847	\N	(18)O disubstituted residue	MOD:00847
0	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	MOD	50584	MOD:00848	\N	reagent derivatized residue	MOD:00848
0	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	\N	potassium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	MOD	50585	MOD:00849	\N	potassium containing modified residue	MOD:00849
0	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	MOD	50586	MOD:00850	\N	unnatural residue	MOD:00850
0	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	\N	(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	50587	MOD:00851	\N	(18)O labeled deamidated residue	MOD:00851
0	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	\N	1x(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	50588	MOD:00852	\N	1x(18)O labeled deamidated residue	MOD:00852
0	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	\N	2x(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	50589	MOD:00853	\N	2x(18)O labeled deamidated residue	MOD:00853
0	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	\N	protonated L-lysine (L-lysinium) residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	50590	MOD:00854	\N	protonated L-lysine (L-lysinium) residue	MOD:00854
0	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	\N	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	MOD	50591	MOD:00855	\N	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	MOD:00855
0	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	\N	protonated L-alanine (L-alaninium) residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	50592	MOD:00856	\N	protonated L-alanine (L-alaninium) residue	MOD:00856
0	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	\N	N,N,N-trimethyl-L-alanine (from L-alaninium)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	50593	MOD:00857	\N	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00857
0	"A protein modification that effectively converts an L-serine residue to D-alanine." []	\N	D-alanine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	50594	MOD:00858	\N	D-alanine (Ser)	MOD:00858
0	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that can be derived from different natural residues by different chemical processes." []	MOD	50595	MOD:00859	\N	modified residue that can arise from different natural residues	MOD:00859
0	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	MOD	50596	MOD:00860	\N	sulfur containing modified residue	MOD:00860
0	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	MOD	50597	MOD:00861	\N	phosphorus containing modified residue	MOD:00861
0	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	\N	D-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	50598	MOD:00862	\N	D-alanine	MOD:00862
0	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	\N	D-allo-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	50599	MOD:00863	\N	D-allo-threonine	MOD:00863
0	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	\N	tris-L-cysteinyl L-histidino diiron disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	50600	MOD:00864	\N	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00864
0	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	\N	N-aspartyl-glycosylsphingolipidinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	50601	MOD:00865	\N	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:00865
0	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	\N	dihydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	50602	MOD:00866	\N	dihydroxylated proline	MOD:00866
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	\N	L-cysteinyl-L-selenocysteine (Cys-Cys)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	50603	MOD:00867	\N	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00867
0	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	MOD	50604	MOD:00868	\N	natural, non-standard encoded residue	MOD:00868
0	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	\N	L-alanine residue (Asp)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	50605	MOD:00869	\N	L-alanine residue (Asp)	MOD:00869
0	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	\N	phenyl isocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	MOD	50606	MOD:00870	\N	phenyl isocyanate derivatized residue	MOD:00870
0	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	\N	(2)H5-phenyl isocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	50607	MOD:00871	\N	(2)H5-phenyl isocyanate derivatized residue	MOD:00871
0	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamic acid, forming an isopeptide bond with a free glutamic acid." []	\N	L-isoglutamyl monoglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamic acid, forming an isopeptide bond with a free glutamic acid." []	MOD	50608	MOD:00872	\N	L-isoglutamyl monoglutamic acid	MOD:00872
0	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamic acid, forming an isopeptide bond with a diglutamic acid." []	\N	L-isoglutamyl diglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamic acid, forming an isopeptide bond with a diglutamic acid." []	MOD	50609	MOD:00873	\N	L-isoglutamyl diglutamic acid	MOD:00873
0	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a triglutamic acid." []	\N	L-isoglutamyl triglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a triglutamic acid." []	MOD	50610	MOD:00874	\N	L-isoglutamyl triglutamic acid	MOD:00874
0	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a tetraglutamic acid." []	\N	L-isoglutamyl tetraglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a tetraglutamic acid." []	MOD	50611	MOD:00875	\N	L-isoglutamyl tetraglutamic acid	MOD:00875
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	\N	hexosaminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	MOD	50612	MOD:00876	\N	hexosaminylated residue	MOD:00876
0	"dimethyl pimelimidate modification from UniMod" []	\N	imidoester crosslink dimethyl pimelimidate singly attached	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod" []	MOD	50613	MOD:00877	\N	imidoester crosslink dimethyl pimelimidate singly attached	MOD:00877
0	"dimethyl pimelimidate modification from UniMod - Mechanism of the reaction of imidoesters with amines" []	\N	imidoester crosslink dimethyl pimelimidate doubly attached	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod - Mechanism of the reaction of imidoesters with amines" []	MOD	50614	MOD:00878	\N	imidoester crosslink dimethyl pimelimidate doubly attached	MOD:00878
0	"modification from UniMod" []	\N	naphthalene-2,3-dicarboxaldehyde	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	50615	MOD:00879	\N	naphthalene-2,3-dicarboxaldehyde	MOD:00879
0	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	50616	MOD:00880	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:00880
0	"A protein modification that effectively converts an L-serine residue to S-(2-aminoethyl)cysteine." []	\N	S-(2-aminoethyl)cysteine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-aminoethyl)cysteine." []	MOD	50617	MOD:00882	\N	S-(2-aminoethyl)cysteine (Ser)	MOD:00882
0	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	MOD	50618	MOD:00883	\N	C1-amidated residue	MOD:00883
0	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	\N	S-aminoethylcysteine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	50619	MOD:00884	\N	S-aminoethylcysteine (Cys)	MOD:00884
0	"A protein modification that crosslinks two residues by formation of an ester bond." []	\N	ester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an ester bond." []	MOD	50620	MOD:00885	\N	ester crosslinked residues	MOD:00885
0	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	\N	6'-chloro-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	50621	MOD:00886	\N	6'-chloro-L-tryptophan	MOD:00886
0	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	\N	methylated aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	50622	MOD:00887	\N	methylated aspartic acid	MOD:00887
0	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	\N	protonated L-proline (L-prolinium) residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	50623	MOD:00888	\N	protonated L-proline (L-prolinium) residue	MOD:00888
0	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	\N	N,N-dimethyl-L-proline (from L-prolinium)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	50624	MOD:00889	\N	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00889
0	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	\N	phosphorylated L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	50625	MOD:00890	\N	phosphorylated L-histidine	MOD:00890
0	"A protein modification that effectively converts a source amino acid residue to D-serine." []	\N	D-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	50626	MOD:00891	\N	D-serine	MOD:00891
0	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	\N	D-serine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	50627	MOD:00892	\N	D-serine (Cys)	MOD:00892
0	"Natural or modified residues with a mass of 128.0-128.1 Da." []	\N	residues isobaric at 128.0-128.1	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 128.0-128.1 Da." []	MOD	50628	MOD:00893	\N	residues isobaric at 128.0-128.1	MOD:00893
0	"Natural or modified resiues with a mass of 128.058578 Da." []	\N	residues isobaric at 128.058578 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	50629	MOD:00894	\N	residues isobaric at 128.058578 Da	MOD:00894
0	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	MOD	50630	MOD:00895	\N	FAD modified residue	MOD:00895
0	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	MOD	50631	MOD:00896	\N	FMN modified residue	MOD:00896
0	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-S-archeol-L-cysteine." []	\N	N-acetyl-S-archeol-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-S-archeol-L-cysteine." []	MOD	50632	MOD:00897	\N	N-acetyl-S-archeol-cysteine	MOD:00897
0	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	\N	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	50633	MOD:00898	\N	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00898
0	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-diacylglycerol-L-cysteine." []	\N	N-palmitoyl-S-diacylglycerol-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-diacylglycerol-L-cysteine." []	MOD	50634	MOD:00899	\N	N-palmitoyl-S-diacylglycerol-L-cysteine	MOD:00899
0	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	\N	N-palmitoyl-S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	50635	MOD:00900	\N	N-palmitoyl-S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00900
0	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-alanine." []	MOD	50636	MOD:00901	\N	modified L-alanine residue	MOD:00901
0	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-arginine residue." []	MOD	50637	MOD:00902	\N	modified L-arginine residue	MOD:00902
0	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-asparagine residue." []	MOD	50638	MOD:00903	\N	modified L-asparagine residue	MOD:00903
0	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-aspartic acid residue." []	MOD	50639	MOD:00904	\N	modified L-aspartic acid residue	MOD:00904
0	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-cysteine residue." []	MOD	50640	MOD:00905	\N	modified L-cysteine residue	MOD:00905
0	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-glutamic acid residue." []	MOD	50641	MOD:00906	\N	modified L-glutamic acid residue	MOD:00906
0	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-glutamine residue." []	MOD	50642	MOD:00907	\N	modified L-glutamine residue	MOD:00907
0	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that modifies a glycine residue." []	MOD	50643	MOD:00908	\N	modified glycine residue	MOD:00908
0	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-histidine residue." []	MOD	50644	MOD:00909	\N	modified L-histidine residue	MOD:00909
0	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-isoleucine residue." []	MOD	50645	MOD:00910	\N	modified L-isoleucine residue	MOD:00910
0	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-leucine residue." []	MOD	50646	MOD:00911	\N	modified L-leucine residue	MOD:00911
0	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-lysine residue." []	MOD	50647	MOD:00912	\N	modified L-lysine residue	MOD:00912
0	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-methionine residue." []	MOD	50648	MOD:00913	\N	modified L-methionine residue	MOD:00913
0	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-phenylalanine residue." []	MOD	50649	MOD:00914	\N	modified L-phenylalanine residue	MOD:00914
0	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-proline residue." []	MOD	50650	MOD:00915	\N	modified L-proline residue	MOD:00915
0	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-serine residue." []	MOD	50651	MOD:00916	\N	modified L-serine residue	MOD:00916
0	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-threonine residue." []	MOD	50652	MOD:00917	\N	modified L-threonine residue	MOD:00917
0	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-tryptophan residue." []	MOD	50653	MOD:00918	\N	modified L-tryptophan residue	MOD:00918
0	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-tyrosine residue." []	MOD	50654	MOD:00919	\N	modified L-tyrosine residue	MOD:00919
0	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-valine residue." []	MOD	50655	MOD:00920	\N	modified L-valine residue	MOD:00920
0	"modification from UniMod Chemical derivative" []	\N	Cy3 CyDye DIGE Fluor saturation dye	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50656	MOD:00922	\N	Cy3 CyDye DIGE Fluor saturation dye	MOD:00922
0	"modification from UniMod Chemical derivative" []	\N	Cy5 CyDye DIGE Fluor saturation dye	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50657	MOD:00923	\N	Cy5 CyDye DIGE Fluor saturation dye	MOD:00923
0	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	\N	N6-(L-threonyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	50658	MOD:00924	\N	N6-(L-threonyl)-L-lysine	MOD:00924
0	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	MOD	50659	MOD:00925	\N	heptosylated residue	MOD:00925
0	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	\N	2x(13)C,4x(2)H labeled dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	50660	MOD:00927	\N	2x(13)C,4x(2)H labeled dimethylated residue	MOD:00927
0	"modification from UniMod Chemical derivative" []	\N	[3-(2,5)-dioxopyrrolidin-1-yloxycarbonyl)-propyl]dimethyloctylammonium	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50661	MOD:00928	\N	[3-(2,5)-dioxopyrrolidin-1-yloxycarbonyl)-propyl]dimethyloctylammonium	MOD:00928
0	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	\N	lactose glycated lysine	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	50662	MOD:00929	\N	lactose glycated lysine	MOD:00929
0	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	\N	propyl-NAG tyrosine adduct	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	50663	MOD:00930	\N	propyl-NAG tyrosine adduct	MOD:00930
0	"modification from UniMod Other - BHTOH is formed upon metabolism of BHT with P450 enzymes. The BHTOH is further metabolized to its quinone methide (electrophile) which reacts with -SH and -NH2 groups" []	\N	Michael addition of t-butyl hydroxylated BHT (BHTOH) to C, H or K	\N	\N	PSI-MOD	"modification from UniMod Other - BHTOH is formed upon metabolism of BHT with P450 enzymes. The BHTOH is further metabolized to its quinone methide (electrophile) which reacts with -SH and -NH2 groups" []	MOD	50664	MOD:00931	\N	Michael addition of t-butyl hydroxylated BHT (BHTOH) to C, H or K	MOD:00931
0	"modification from UniMod Isotopic label" []	\N	IDBEST tag for quantitation	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50665	MOD:00932	\N	IDBEST tag for quantitation	MOD:00932
0	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	\N	methylglyoxal arginine adduct (+54 amu)	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	50666	MOD:00933	\N	methylglyoxal arginine adduct (+54 amu)	MOD:00933
0	"modification from UniMod Post-translational" []	\N	Levuglandinyl - arginine hydroxylactam adduct	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	50667	MOD:00934	\N	Levuglandinyl - arginine hydroxylactam adduct	MOD:00934
0	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	\N	methionine oxidation with neutral loss of 64 Da	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	MOD	50668	MOD:00935	\N	methionine oxidation with neutral loss of 64 Da	MOD:00935
0	"modification from UniMod Post-translational" []	\N	Levuglandinyl - hydroxylactam adduct, K and N-term	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	50669	MOD:00936	\N	Levuglandinyl - hydroxylactam adduct, K and N-term	MOD:00936
0	"modification from UniMod Post-translational" []	\N	Levuglandinyl - arginine lactam adduct	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	50670	MOD:00937	\N	Levuglandinyl - arginine lactam adduct	MOD:00937
0	"modification from UniMod Post-translational" []	\N	Levuglandinyl - lactam adduct, K and N-term	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	50671	MOD:00938	\N	Levuglandinyl - lactam adduct, K and N-term	MOD:00938
0	"modification from UniMod Chemical derivative" []	\N	hydrolyzed N-methylmaleimide cysteine adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50672	MOD:00939	\N	hydrolyzed N-methylmaleimide cysteine adduct	MOD:00939
0	"A protein modification produced by formation of an adduct with 3-methyl-2-pyridyl isocyanate." []	\N	3-methyl-2-pyridyl isocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 3-methyl-2-pyridyl isocyanate." []	MOD	50673	MOD:00940	\N	3-methyl-2-pyridyl isocyanate derivatized residue	MOD:00940
0	"modification from UniMod Chemical derivative" []	\N	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	50674	MOD:00941	\N	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:00941
0	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	\N	(4,4,5,5-(2)H4)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	50675	MOD:00942	\N	(4,4,5,5-(2)H4)-L-lysine	MOD:00942
0	"modification from UniMod Isotopic label" []	\N	4-trimethylammoniumbutanoyl derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50676	MOD:00943	\N	4-trimethylammoniumbutanoyl derivatized residue	MOD:00943
0	"modification from UniMod Isotopic label" []	\N	d9-4-trimethylammoniumbutanoyl derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	50677	MOD:00944	\N	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:00944
0	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	MOD	50678	MOD:00946	\N	crosslinked residues with loss of ammonia	MOD:00946
0	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	MOD	50679	MOD:00947	\N	DeltaMass	MOD:00947
0	"modification from DeltaMass" []	\N	5'-dephospho	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50680	MOD:00948	\N	5'-dephospho	MOD:00948
0	"modification from DeltaMass" []	\N	desmosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50681	MOD:00949	\N	desmosine	MOD:00949
0	"modification from DeltaMass" []	\N	decomposed carboxymethylated methionine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50682	MOD:00950	\N	decomposed carboxymethylated methionine	MOD:00950
0	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	\N	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	50683	MOD:00951	\N	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00951
0	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	\N	(2-aminosuccinimidyl)acetic acid (Asp)	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	50684	MOD:00952	\N	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00952
0	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	\N	O-(isoglutamyl)serine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	50685	MOD:00953	\N	O-(isoglutamyl)serine	MOD:00953
0	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	MOD	50686	MOD:00954	\N	crosslinked residues with loss of water	MOD:00954
0	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	\N	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	50687	MOD:00955	\N	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00955
0	"modification from DeltaMass" []	\N	misincorporation of norleucine for methionine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50688	MOD:00956	\N	misincorporation of norleucine for methionine	MOD:00956
0	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral carbon dioxide molecular fragment." []	\N	modified residue with neutral loss of carbon dioxide	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	50689	MOD:00957	\N	modified residue with neutral loss of carbon dioxide	MOD:00957
0	"modification from DeltaMass" []	\N	crosslink between Arg and His sidechains	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50690	MOD:00958	\N	crosslink between Arg and His sidechains	MOD:00958
0	"modification from DeltaMass" []	\N	3,3',5,5'-TerTyr (Crosslink)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50691	MOD:00959	\N	3,3',5,5'-TerTyr (Crosslink)	MOD:00959
0	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	\N	decarboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	MOD	50692	MOD:00960	\N	decarboxylated residue	MOD:00960
0	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	\N	reduction of disulfide crosslink in cystine to two cysteines	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	50693	MOD:00961	\N	reduction of disulfide crosslink in cystine to two cysteines	MOD:00961
0	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	\N	2',3'-dihydrotryptophan	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	50694	MOD:00962	\N	2',3'-dihydrotryptophan	MOD:00962
0	"modification from DeltaMass" []	\N	lysine epsilon amino to imine + 12 amu	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50695	MOD:00964	\N	lysine epsilon amino to imine + 12 amu	MOD:00964
0	"A protein modification that effectively converts an N-terminal L-cysteine residue by a formadehyde adduct to 4-thiazolidinecarboxylic acid." []	\N	4-thiazolidinecarboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-cysteine residue by a formadehyde adduct to 4-thiazolidinecarboxylic acid." []	MOD	50696	MOD:00965	\N	4-thiazolidinecarboxylic acid	MOD:00965
0	"A protein modification that effectively converts an N-terminal L-tryptophan residue by a formadehyde adduct to 1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid." []	\N	1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-tryptophan residue by a formadehyde adduct to 1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid." []	MOD	50697	MOD:00966	\N	1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid	MOD:00966
0	"A protein modification that effectively cross-links two L-lysine residues to form syndesine, hydroxylysinohydroxynorleucine." []	\N	syndesine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-lysine residues to form syndesine, hydroxylysinohydroxynorleucine." []	MOD	50698	MOD:00967	\N	syndesine	MOD:00967
0	"modification from DeltaMass" []	\N	CM-Cys vs PAM-Cys	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50699	MOD:00968	\N	CM-Cys vs PAM-Cys	MOD:00968
0	"modification from DeltaMass" []	\N	CAM-Cys vs PAM-Cys	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50700	MOD:00969	\N	CAM-Cys vs PAM-Cys	MOD:00969
0	"modification from DeltaMass" []	\N	delta-hydroxy-allysine (Lys)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50701	MOD:00970	\N	delta-hydroxy-allysine (Lys)	MOD:00970
0	"modification from DeltaMass" []	\N	Oxohistidine (from histidine)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50702	MOD:00971	\N	Oxohistidine (from histidine)	MOD:00971
0	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	\N	monobrominated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	50703	MOD:00972	\N	monobrominated L-phenylalanine	MOD:00972
0	"modification from DeltaMass" []	\N	Oxidation of proline (to glutamic acid)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50704	MOD:00973	\N	Oxidation of proline (to glutamic acid)	MOD:00973
0	"modification from DeltaMass" []	\N	(35)Cl labeled 3'-chlorotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50705	MOD:00974	\N	(35)Cl labeled 3'-chlorotyrosine	MOD:00974
0	"modification from DeltaMass" []	\N	(37)Cl labeled 3'-chlorotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50706	MOD:00975	\N	(37)Cl labeled 3'-chlorotyrosine	MOD:00975
0	"modification from DeltaMass" []	\N	disodium salt	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50707	MOD:00977	\N	disodium salt	MOD:00977
0	"modification from DeltaMass" []	\N	piperidine adduct to C-terminal Cys	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50708	MOD:00978	\N	piperidine adduct to C-terminal Cys	MOD:00978
0	"modification from DeltaMass" []	\N	t-butyl ester (OtBu) and t-butyl (tBu)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50709	MOD:00979	\N	t-butyl ester (OtBu) and t-butyl (tBu)	MOD:00979
0	"modification from DeltaMass" []	\N	sodium and potassium salt	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50710	MOD:00981	\N	sodium and potassium salt	MOD:00981
0	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	\N	L-selenocysteine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	50711	MOD:00982	\N	L-selenocysteine (Ser)	MOD:00982
0	"modification from DeltaMass" []	\N	Asp transamidation with piperidine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50712	MOD:00983	\N	Asp transamidation with piperidine	MOD:00983
0	"modification from DeltaMass" []	\N	(35)Cl labeled 3',5'-dichlorotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50713	MOD:00984	\N	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00984
0	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	50714	MOD:00985	\N	halogenated tyrosine	MOD:00985
0	"modification from DeltaMass" []	\N	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50715	MOD:00986	\N	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00986
0	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	50716	MOD:00987	\N	chlorinated tyrosine	MOD:00987
0	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	50717	MOD:00988	\N	brominated tyrosine	MOD:00988
0	"modification from DeltaMass" []	\N	(37)Cl labeled 3',5'-dichlorotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50718	MOD:00990	\N	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00990
0	"modification from DeltaMass" []	\N	S-(sn-1-glyceryl)-L-cysteine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50719	MOD:00991	\N	S-(sn-1-glyceryl)-L-cysteine	MOD:00991
0	"modification from DeltaMass" []	\N	glutamate 5-glycerol ester	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50720	MOD:00992	\N	glutamate 5-glycerol ester	MOD:00992
0	"modification from DeltaMass" []	\N	phenyl ester	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50721	MOD:00993	\N	phenyl ester	MOD:00993
0	"modification from DeltaMass" []	\N	(79)Br labeled 3'-bromotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50722	MOD:00994	\N	(79)Br labeled 3'-bromotyrosine	MOD:00994
0	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	\N	(81)Br labeled 2'-bromophenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	50723	MOD:00995	\N	(81)Br labeled 2'-bromophenylalanine	MOD:00995
0	"modification from DeltaMass" []	\N	(81)Br labeled 3'-bromotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50724	MOD:00996	\N	(81)Br labeled 3'-bromotyrosine	MOD:00996
0	"modification from DeltaMass" []	\N	cyclohexyl ester	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50725	MOD:00997	\N	cyclohexyl ester	MOD:00997
0	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	50726	MOD:00998	\N	iodinated tyrosine	MOD:00998
0	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	\N	monobrominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	50727	MOD:01000	\N	monobrominated tyrosine	MOD:01000
0	"A protein modification that inserts or replaces a residue with a 2-aminoisobutyric acid." []	\N	2-aminoisobutyric acid residue (Aib)	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a 2-aminoisobutyric acid." []	MOD	50728	MOD:01001	\N	2-aminoisobutyric acid residue (Aib)	MOD:01001
0	"modification from DeltaMass" []	\N	gamma-aminobutyryl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50729	MOD:01002	\N	gamma-aminobutyryl	MOD:01002
0	"modification from DeltaMass" []	\N	t-butyloxymethyl (Bum)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50730	MOD:01003	\N	t-butyloxymethyl (Bum)	MOD:01003
0	"modification from DeltaMass" []	\N	diaminopropionyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50731	MOD:01004	\N	diaminopropionyl	MOD:01004
0	"modification from DeltaMass" []	\N	t-butylsulfenyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50732	MOD:01005	\N	t-butylsulfenyl	MOD:01005
0	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	\N	dibrominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	50733	MOD:01006	\N	dibrominated tyrosine	MOD:01006
0	"A protein modification that effectively substitutes an anisyl (methoxyphenyl) group for a hydroxyl group, typically at the 4 or para position." []	\N	anisyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an anisyl (methoxyphenyl) group for a hydroxyl group, typically at the 4 or para position." []	MOD	50734	MOD:01007	\N	anisyl modified residue	MOD:01007
0	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	\N	benzyl (Bzl) and benzyl ester (OBzl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	MOD	50735	MOD:01008	\N	benzyl (Bzl) and benzyl ester (OBzl) modified residue	MOD:01008
0	"modification from DeltaMass" []	\N	dehydrogenated proline	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50736	MOD:01009	\N	dehydrogenated proline	MOD:01009
0	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	\N	trifluoroacetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	50737	MOD:01010	\N	trifluoroacetylated residue	MOD:01010
0	"modification from DeltaMass" []	\N	N-hydroxysuccinimide (ONSu, OSu)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50738	MOD:01011	\N	N-hydroxysuccinimide (ONSu, OSu)	MOD:01011
0	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	\N	oxidation of disulfide crosslink in cystine to two cysteic acids	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	50739	MOD:01012	\N	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:01012
0	"modification from DeltaMass" []	\N	tetramethylguanidinium termination by-product on amine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50740	MOD:01013	\N	tetramethylguanidinium termination by-product on amine	MOD:01013
0	"modification from DeltaMass" []	\N	phosphate/sulphate adduct of proteins	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50741	MOD:01014	\N	phosphate/sulphate adduct of proteins	MOD:01014
0	"A protein modification that inserts or replaces a residue with an isovaline." []	\N	isovaline residue (Iva)	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an isovaline." []	MOD	50742	MOD:01015	\N	isovaline residue (Iva)	MOD:01015
0	"modification from DeltaMass" []	\N	t-butyloxycarbonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50743	MOD:01016	\N	t-butyloxycarbonyl	MOD:01016
0	"modification from DeltaMass" []	\N	4-methylbenzyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50744	MOD:01018	\N	4-methylbenzyl	MOD:01018
0	"modification from DeltaMass" []	\N	hydroxymethylphenyl linker	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50745	MOD:01019	\N	hydroxymethylphenyl linker	MOD:01019
0	"modification from DeltaMass" []	\N	thioanisyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50746	MOD:01020	\N	thioanisyl	MOD:01020
0	"modification from DeltaMass" []	\N	thiocresyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50747	MOD:01021	\N	thiocresyl	MOD:01021
0	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	\N	2-piperidinecarboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	50748	MOD:01022	\N	2-piperidinecarboxylic acid	MOD:01022
0	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	\N	3',5'-dibromo-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	50749	MOD:01023	\N	3',5'-dibromo-L-tyrosine	MOD:01023
0	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	\N	monohydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	50750	MOD:01024	\N	monohydroxylated proline	MOD:01024
0	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	\N	3'-bromo-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	50751	MOD:01025	\N	3'-bromo-L-tyrosine	MOD:01025
0	"A protein modification that inserts or replaces a residue with a norleucine." []	\N	norleucine residue (Nle)	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a norleucine." []	MOD	50752	MOD:01026	\N	norleucine residue (Nle)	MOD:01026
0	"modification from DeltaMass" []	\N	t-amyloxycarbonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50753	MOD:01027	\N	t-amyloxycarbonyl	MOD:01027
0	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	\N	monochlorinated L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	50754	MOD:01028	\N	monochlorinated L-tyrosine	MOD:01028
0	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	MOD	50755	MOD:01029	\N	succinylated residue	MOD:01029
0	"modification from DeltaMass" []	\N	hydroxybenzotriazole ester	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50756	MOD:01030	\N	hydroxybenzotriazole ester	MOD:01030
0	"modification from DeltaMass" []	\N	dimethylbenzyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50757	MOD:01031	\N	dimethylbenzyl	MOD:01031
0	"A protein modification that effectively substitutes a benzyloxymethyl group for a hydrogen atom." []	\N	benzyloxymethyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxymethyl group for a hydrogen atom." []	MOD	50758	MOD:01032	\N	benzyloxymethyl modified residue	MOD:01032
0	"A protein modification that effectively substitutes a p-methoxybenzyl group for a hydrogen atom." []	\N	p-methoxybenzyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-methoxybenzyl group for a hydrogen atom." []	MOD	50759	MOD:01033	\N	p-methoxybenzyl modified residue	MOD:01033
0	"A protein modification that effectively substitutes a 4-nitrophenyl group for a hydrogen atom." []	\N	4-nitrophenyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 4-nitrophenyl group for a hydrogen atom." []	MOD	50760	MOD:01034	\N	4-nitrophenyl modified residue	MOD:01034
0	"modification from DeltaMass" []	\N	chlorobenzyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50761	MOD:01035	\N	chlorobenzyl	MOD:01035
0	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	\N	dichlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	50762	MOD:01037	\N	dichlorinated tyrosine	MOD:01037
0	"A protein modification that inserts or replaces a residue with a penicillamine." []	\N	penicillamine residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a penicillamine." []	MOD	50763	MOD:01040	\N	penicillamine residue	MOD:01040
0	"A protein modification that effectively substitutes a benzyloxycarbonyl group for a hydrogen atom." []	\N	benzyloxycarbonyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxycarbonyl group for a hydrogen atom." []	MOD	50764	MOD:01041	\N	benzyloxycarbonyl modified residue	MOD:01041
0	"A protein modification that effectively substitutes a adamantyl group for a hydrogen atom." []	\N	adamantyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a adamantyl group for a hydrogen atom." []	MOD	50765	MOD:01042	\N	adamantyl modified residue	MOD:01042
0	"A protein modification that effectively substitutes a p-nitrobenzyl group for the hydrogen atom of a carboxyl group." []	\N	p-nitrobenzyl ester modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-nitrobenzyl group for the hydrogen atom of a carboxyl group." []	MOD	50766	MOD:01043	\N	p-nitrobenzyl ester modified residue	MOD:01043
0	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	\N	3',5'-dichloro-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	50767	MOD:01045	\N	3',5'-dichloro-L-tyrosine	MOD:01045
0	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	\N	3'-chloro-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	50768	MOD:01046	\N	3'-chloro-L-tyrosine	MOD:01046
0	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	\N	monohydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	50769	MOD:01047	\N	monohydroxylated lysine	MOD:01047
0	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	\N	2-pyrrolidone-5-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	50770	MOD:01048	\N	2-pyrrolidone-5-carboxylic acid	MOD:01048
0	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	\N	halogenated histidine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	50771	MOD:01049	\N	halogenated histidine	MOD:01049
0	"modification from DeltaMass" []	\N	pyridyl alanyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50772	MOD:01050	\N	pyridyl alanyl	MOD:01050
0	"modification from DeltaMass" []	\N	2-nitrobenzoyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50773	MOD:01051	\N	2-nitrobenzoyl	MOD:01051
0	"modification from DeltaMass" []	\N	dimethoxybenzyl Trp	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50774	MOD:01052	\N	dimethoxybenzyl Trp	MOD:01052
0	"modification from DeltaMass" []	\N	2-nitrophenylsulphenyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50775	MOD:01053	\N	2-nitrophenylsulphenyl	MOD:01053
0	"modification from DeltaMass" []	\N	4-toluenesulfonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50776	MOD:01054	\N	4-toluenesulfonyl	MOD:01054
0	"modification from DeltaMass" []	\N	3-nitro-2-pyridinesulfenyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50777	MOD:01055	\N	3-nitro-2-pyridinesulfenyl	MOD:01055
0	"modification from DeltaMass" []	\N	(79)Br labeled 3',5'-dibromotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50778	MOD:01056	\N	(79)Br labeled 3',5'-dibromotyrosine	MOD:01056
0	"modification from DeltaMass" []	\N	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50779	MOD:01057	\N	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:01057
0	"modification from DeltaMass" []	\N	dichlorobenzyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50780	MOD:01058	\N	dichlorobenzyl	MOD:01058
0	"modification from DeltaMass" []	\N	(81)Br labeled 3',5'-dibromotyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50781	MOD:01059	\N	(81)Br labeled 3',5'-dibromotyrosine	MOD:01059
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	\N	S-carboxamidomethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	50782	MOD:01060	\N	S-carboxamidomethyl-L-cysteine	MOD:01060
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	\N	S-carboxymethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	50783	MOD:01061	\N	S-carboxymethyl-L-cysteine	MOD:01061
0	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	\N	monomethylated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	50784	MOD:01063	\N	monomethylated phenylalanine	MOD:01063
0	"modification from DeltaMass" []	\N	inositol	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50785	MOD:01064	\N	inositol	MOD:01064
0	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein N-terminal amino group to form a Schiff-base or an Amadori ketosamine  (or aminoketose) residue adduct." []	\N	hexose glycated N-terminal	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein N-terminal amino group to form a Schiff-base or an Amadori ketosamine  (or aminoketose) residue adduct." []	MOD	50786	MOD:01065	\N	hexose glycated N-terminal	MOD:01065
0	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	50787	MOD:01066	\N	halogenated phenylalanine	MOD:01066
0	"modification from DeltaMass" []	\N	linker attached to peptide in Fmoc peptide synthesis	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50788	MOD:01067	\N	linker attached to peptide in Fmoc peptide synthesis	MOD:01067
0	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	50789	MOD:01068	\N	halogenated tryptophan	MOD:01068
0	"A protein modification that effectively substitutes a 2,4-dinitrophenyl group for a hydrogen atom." []	\N	2,4-dinitrophenyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4-dinitrophenyl group for a hydrogen atom." []	MOD	50790	MOD:01069	\N	2,4-dinitrophenyl modified residue	MOD:01069
0	"A protein modification that effectively substitutes a pentafluorophenyl group for a hydrogen atom." []	\N	pentafluorophenyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a pentafluorophenyl group for a hydrogen atom." []	MOD	50791	MOD:01070	\N	pentafluorophenyl modified residue	MOD:01070
0	"A protein modification that effectively substitutes a diphenylmethyl group for a hydrogen atom." []	\N	diphenylmethyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a diphenylmethyl group for a hydrogen atom." []	MOD	50792	MOD:01071	\N	diphenylmethyl modified residue	MOD:01071
0	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	\N	monopotassium salt	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	MOD	50793	MOD:01072	\N	monopotassium salt	MOD:01072
0	"A protein modification that effectively substitutes a 2-chlorobenzyloxycarbonyl group for a hydrogen atom." []	\N	2-chlorobenzyloxycarbonyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2-chlorobenzyloxycarbonyl group for a hydrogen atom." []	MOD	50794	MOD:01073	\N	2-chlorobenzyloxycarbonyl modified residue	MOD:01073
0	"A protein modification that effectively substitutes a napthylacetyl group for a hydrogen atom." []	\N	napthylacetyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a napthylacetyl group for a hydrogen atom." []	MOD	50795	MOD:01074	\N	napthylacetyl modified residue	MOD:01074
0	"A protein modification that effectively substitutes a mercury atom or a cluster containing mercury for hydrogen atoms, or that coordinates a mercury ion." []	\N	mercury containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a mercury atom or a cluster containing mercury for hydrogen atoms, or that coordinates a mercury ion." []	MOD	50796	MOD:01075	\N	mercury containing modified residue	MOD:01075
0	"modification from DeltaMass" []	\N	ethanedithiol/TFA cyclic adduct	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50797	MOD:01077	\N	ethanedithiol/TFA cyclic adduct	MOD:01077
0	"A protein modification that effectively converts an L-threonine residue to S-(2-aminoethyl)-3-methylcysteine." []	\N	S-(2-aminoethyl)-3-methylcysteine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to S-(2-aminoethyl)-3-methylcysteine." []	MOD	50798	MOD:01078	\N	S-(2-aminoethyl)-3-methylcysteine (Thr)	MOD:01078
0	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	\N	S-(acetylamino)methyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	50799	MOD:01079	\N	S-(acetylamino)methyl-L-cysteine	MOD:01079
0	"modification from DeltaMass" []	\N	acrylamidyl cysteinyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50800	MOD:01080	\N	acrylamidyl cysteinyl	MOD:01080
0	"modification from DeltaMass" []	\N	delta-glycosyloxy- (of lysine) or beta-glycosyloxy- (of phenylalanine or tyrosine)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50801	MOD:01081	\N	delta-glycosyloxy- (of lysine) or beta-glycosyloxy- (of phenylalanine or tyrosine)	MOD:01081
0	"modification from DeltaMass" []	\N	4-glycosyloxy- (hexosyl, C6) (of proline)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50802	MOD:01082	\N	4-glycosyloxy- (hexosyl, C6) (of proline)	MOD:01082
0	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	\N	O-benzyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	50803	MOD:01083	\N	O-benzyl-L-serine	MOD:01083
0	"A protein modification that by reaction of iodoacetic acid effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxymethyl group." []	\N	iodoacetic acid derivatized amino-terminal residue	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetic acid effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxymethyl group." []	MOD	50804	MOD:01084	\N	iodoacetic acid derivatized amino-terminal residue	MOD:01084
0	"modification from DeltaMass" []	\N	alpha-N-gluconoylation (His Tagged proteins)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50805	MOD:01085	\N	alpha-N-gluconoylation (His Tagged proteins)	MOD:01085
0	"modification from DeltaMass" []	\N	p-nitrobenzyloxycarbonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50806	MOD:01086	\N	p-nitrobenzyloxycarbonyl	MOD:01086
0	"A protein modification that effectively substitutes a 2,4,5-trichlorophenyl group for a hydrogen atom." []	\N	2,4,5-trichlorophenyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,5-trichlorophenyl group for a hydrogen atom." []	MOD	50807	MOD:01087	\N	2,4,5-trichlorophenyl modified residue	MOD:01087
0	"A protein modification that effectively substitutes a 2,4,6-trimethyloxybenzyl group for a hydrogen atom." []	\N	2,4,6-trimethyloxybenzyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,6-trimethyloxybenzyl group for a hydrogen atom." []	MOD	50808	MOD:01088	\N	2,4,6-trimethyloxybenzyl modified residue	MOD:01088
0	"modification from DeltaMass" []	\N	xanthyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50809	MOD:01089	\N	xanthyl	MOD:01089
0	"A protein modification that by reaction of iodoacetamide effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxamidomethyl group." []	\N	iodoacetamide derivatized amino-terminal residue	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetamide effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxamidomethyl group." []	MOD	50810	MOD:01090	\N	iodoacetamide derivatized amino-terminal residue	MOD:01090
0	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	\N	monochlorinated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	50811	MOD:01091	\N	monochlorinated L-phenylalanine	MOD:01091
0	"modification from DeltaMass" []	\N	mesitylene-2-sulfonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50812	MOD:01092	\N	mesitylene-2-sulfonyl	MOD:01092
0	"modification from DeltaMass" []	\N	isopropyl lysyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50813	MOD:01093	\N	isopropyl lysyl	MOD:01093
0	"A protein modification that effectively converts an L-lysine residue to N6-carboxymethyl-L-lysine." []	\N	N6-carboxymethyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxymethyl-L-lysine." []	MOD	50814	MOD:01094	\N	N6-carboxymethyl-L-lysine	MOD:01094
0	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	\N	O-benzyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	50815	MOD:01096	\N	O-benzyl-L-threonine	MOD:01096
0	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	\N	S-benzyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	50816	MOD:01097	\N	S-benzyl-L-cysteine	MOD:01097
0	"A protein modification that inserts or replaces a residue with a naphthylalanine." []	\N	naphthylalanine residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a naphthylalanine." []	MOD	50817	MOD:01098	\N	naphthylalanine residue	MOD:01098
0	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	\N	succinyl beta-aspartyl anhydride	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	50818	MOD:01099	\N	succinyl beta-aspartyl anhydride	MOD:01099
0	"modification from DeltaMass" []	\N	HMP (hydroxymethylphenyl)/TFA adduct	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50819	MOD:01100	\N	HMP (hydroxymethylphenyl)/TFA adduct	MOD:01100
0	"modification from DeltaMass" []	\N	4-methoxy-2,3,6-trimethylbenzenesulfonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50820	MOD:01104	\N	4-methoxy-2,3,6-trimethylbenzenesulfonyl	MOD:01104
0	"modification from DeltaMass" []	\N	2-bromobenzyloxycarbonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50821	MOD:01105	\N	2-bromobenzyloxycarbonyl	MOD:01105
0	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	\N	N-formyl tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	50822	MOD:01106	\N	N-formyl tryptophan	MOD:01106
0	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	\N	O5-benzyl-L-glutamate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	50823	MOD:01107	\N	O5-benzyl-L-glutamate	MOD:01107
0	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	\N	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	50824	MOD:01108	\N	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:01108
0	"modification from DeltaMass" []	\N	9-fluorenylmethyloxycarbonyl (Fmoc)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50825	MOD:01109	\N	9-fluorenylmethyloxycarbonyl (Fmoc)	MOD:01109
0	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	50826	MOD:01110	\N	isoprenylated cysteine	MOD:01110
0	"A protein modification that effectively substitutes a dimethoxybenzhydryl group for a hydrogen atom." []	\N	dimethoxybenzhydryl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a dimethoxybenzhydryl group for a hydrogen atom." []	MOD	50827	MOD:01111	\N	dimethoxybenzhydryl modified residue	MOD:01111
0	"modification from DeltaMass" []	\N	nicotinoyl lysine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50828	MOD:01112	\N	nicotinoyl lysine	MOD:01112
0	"modification from DeltaMass" []	\N	2-(p-biphenyl)isopropyl-oxycarbonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50829	MOD:01113	\N	2-(p-biphenyl)isopropyl-oxycarbonyl	MOD:01113
0	"modification from DeltaMass" []	\N	triphenylmethyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50830	MOD:01114	\N	triphenylmethyl	MOD:01114
0	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	50831	MOD:01115	\N	isoprenylated tryptophan	MOD:01115
0	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine methyl ester." []	\N	S-farnesyl-L-cysteine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine methyl ester." []	MOD	50832	MOD:01116	\N	S-farnesyl-L-cysteine methyl ester	MOD:01116
0	"modification from DeltaMass" []	\N	pentamethyldihydrobenzofuransulfonyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50833	MOD:01117	\N	pentamethyldihydrobenzofuransulfonyl	MOD:01117
0	"modification from DeltaMass" []	\N	alpha-N-6-phosphogluconoylation (His Tagged proteins)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50834	MOD:01118	\N	alpha-N-6-phosphogluconoylation (His Tagged proteins)	MOD:01118
0	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine methyl ester." []	\N	S-geranylgeranyl-L-cysteine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine methyl ester." []	MOD	50835	MOD:01119	\N	S-geranylgeranyl-L-cysteine methyl ester	MOD:01119
0	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	\N	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	MOD	50836	MOD:01120	\N	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	MOD:01120
0	"modification from DeltaMass" []	\N	monomethoxytrityl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50837	MOD:01121	\N	monomethoxytrityl	MOD:01121
0	"modification from DeltaMass" []	\N	5'phos dCytidinyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50838	MOD:01122	\N	5'phos dCytidinyl	MOD:01122
0	"modification from DeltaMass" []	\N	aldohexosyl lysyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50839	MOD:01124	\N	aldohexosyl lysyl	MOD:01124
0	"modification from DeltaMass" []	\N	5'phos dThymidinyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50840	MOD:01125	\N	5'phos dThymidinyl	MOD:01125
0	"modification from DeltaMass" []	\N	5'phos Cytidinyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50841	MOD:01126	\N	5'phos Cytidinyl	MOD:01126
0	"modification from DeltaMass" []	\N	N-glycolneuraminic acid	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50842	MOD:01128	\N	N-glycolneuraminic acid	MOD:01128
0	"modification from DeltaMass" []	\N	5'phos dAdenosyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50843	MOD:01129	\N	5'phos dAdenosyl	MOD:01129
0	"modification from DeltaMass" []	\N	SucPhencarb Lysyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50844	MOD:01130	\N	SucPhencarb Lysyl	MOD:01130
0	"modification from DeltaMass" []	\N	5'phos dGuanosyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50845	MOD:01131	\N	5'phos dGuanosyl	MOD:01131
0	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine methyl ester." []	\N	S-12-hydroxyfarnesyl-L-cysteine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine methyl ester." []	MOD	50846	MOD:01133	\N	S-12-hydroxyfarnesyl-L-cysteine methyl ester	MOD:01133
0	"modification from DeltaMass" []	\N	fluorescein labelling of peptide N-terminal using NHS ester	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50847	MOD:01134	\N	fluorescein labelling of peptide N-terminal using NHS ester	MOD:01134
0	"modification from DeltaMass" []	\N	Hex-HexNAc	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50848	MOD:01135	\N	Hex-HexNAc	MOD:01135
0	"modification from DeltaMass" []	\N	dioctyl phthalate	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50849	MOD:01136	\N	dioctyl phthalate	MOD:01136
0	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	\N	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	50850	MOD:01137	\N	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:01137
0	"modification from DeltaMass" []	\N	Aedans Cystenyl	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50851	MOD:01138	\N	Aedans Cystenyl	MOD:01138
0	"modification from DeltaMass" []	\N	dioctyl phthalate sodium adduct	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50852	MOD:01139	\N	dioctyl phthalate sodium adduct	MOD:01139
0	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	\N	diiodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	50853	MOD:01140	\N	diiodinated tyrosine	MOD:01140
0	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	\N	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	50854	MOD:01141	\N	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:01141
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	\N	S-15,16-dihydrobiliverdin-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	50855	MOD:01142	\N	S-15,16-dihydrobiliverdin-L-cysteine	MOD:01142
0	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	\N	15,16-dihydrobiliverdin-bis-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	50856	MOD:01143	\N	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:01143
0	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	\N	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	50857	MOD:01144	\N	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:01144
0	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	\N	N-tau-(ADP-ribosyl)diphthamide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	50858	MOD:01145	\N	N-tau-(ADP-ribosyl)diphthamide	MOD:01145
0	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	\N	S-(6-FAD)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	50859	MOD:01146	\N	S-(6-FAD)-L-cysteine	MOD:01146
0	"modification from DeltaMass" []	\N	(Hex)3-HexNAc-(dHex)HexNAc	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	50860	MOD:01147	\N	(Hex)3-HexNAc-(dHex)HexNAc	MOD:01147
0	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	\N	ubiquitinylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	50861	MOD:01148	\N	ubiquitinylated lysine	MOD:01148
0	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	\N	sumoylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	50862	MOD:01149	\N	sumoylated lysine	MOD:01149
0	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	\N	neddylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	50863	MOD:01150	\N	neddylated lysine	MOD:01150
0	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylated residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	50864	MOD:01151	\N	phosphorylated residue with neutral loss of phosphate	MOD:01151
0	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	MOD	50865	MOD:01152	\N	carboxylated residue	MOD:01152
0	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	\N	methylthiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	MOD	50866	MOD:01153	\N	methylthiolated residue	MOD:01153
0	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	\N	pyruvic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	50867	MOD:01154	\N	pyruvic acid	MOD:01154
0	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	MOD	50868	MOD:01155	\N	lipoconjugated residue	MOD:01155
0	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	MOD	50869	MOD:01156	\N	protein modification categorized by chemical process	MOD:01156
0	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	MOD	50870	MOD:01157	\N	protein modification categorized by amino acid modified	MOD:01157
0	"A protein modification that modifies an L-selenocysteine residue." []	\N	modified L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-selenocysteine residue." []	MOD	50871	MOD:01158	\N	modified L-selenocysteine residue	MOD:01158
0	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	\N	peptidoglycanated residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	MOD	50872	MOD:01159	\N	peptidoglycanated residue	MOD:01159
0	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	\N	deaminated residue	\N	\N	PSI-MOD	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	MOD	50873	MOD:01160	\N	deaminated residue	MOD:01160
0	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	\N	deoxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	MOD	50874	MOD:01161	\N	deoxygenated residue	MOD:01161
0	"modification from UniMod N-linked glycosylation" []	\N	fucosylated biantennary	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	50875	MOD:01162	\N	fucosylated biantennary	MOD:01162
0	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	\N	guanylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	MOD	50876	MOD:01163	\N	guanylated residue	MOD:01163
0	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	\N	riboflavin-phosphoryl	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	50877	MOD:01164	\N	riboflavin-phosphoryl	MOD:01164
0	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	\N	adenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	MOD	50878	MOD:01165	\N	adenylated residue	MOD:01165
0	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	\N	uridylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	MOD	50879	MOD:01166	\N	uridylated residue	MOD:01166
0	"modification from UniMod" []	\N	molybdopterin guanine dinucleotide	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	50880	MOD:01167	\N	molybdopterin guanine dinucleotide	MOD:01167
0	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	\N	dehydroalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	MOD	50881	MOD:01168	\N	dehydroalanine	MOD:01168
0	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	\N	L-3-oxoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	MOD	50882	MOD:01169	\N	L-3-oxoalanine	MOD:01169
0	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	\N	pyruvic acid iminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	MOD	50883	MOD:01170	\N	pyruvic acid iminylated residue	MOD:01170
0	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	\N	O-acetyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	50884	MOD:01171	\N	O-acetyl-L-threonine	MOD:01171
0	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	\N	N-alanyl-glycosylsphingolipidinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	50885	MOD:01172	\N	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:01172
0	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	\N	N-asparaginyl-glycosylsphingolipidinositolethanolamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	50886	MOD:01173	\N	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:01173
0	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	\N	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	50887	MOD:01174	\N	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:01174
0	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	\N	S-phycourobilin-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	50888	MOD:01175	\N	S-phycourobilin-L-cysteine	MOD:01175
0	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	\N	L-dehydrolysinonorleucine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	50889	MOD:01176	\N	L-dehydrolysinonorleucine	MOD:01176
0	"A protein modification that effectively converts an L-histidine residue to 1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine." []	\N	1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine." []	MOD	50890	MOD:01177	\N	1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine	MOD:01177
0	"A protein modification that effectively converts an L-aspartic acid residue to S-(aspart-4-yloxy) thiocarbonate." []	\N	S-(aspart-4-yloxy) thiocarbonate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to S-(aspart-4-yloxy) thiocarbonate." []	MOD	50891	MOD:01178	\N	S-(aspart-4-yloxy) thiocarbonate	MOD:01178
0	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	\N	N,N-dimethyl-L-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	50892	MOD:01179	\N	N,N-dimethyl-L-alanine	MOD:01179
0	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	\N	2-hydroxyglycine observational artifact	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	50893	MOD:01180	\N	2-hydroxyglycine observational artifact	MOD:01180
0	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	\N	L-aspartic acid 4-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	50894	MOD:01181	\N	L-aspartic acid 4-methyl ester	MOD:01181
0	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	\N	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	50895	MOD:01182	\N	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01182
0	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	\N	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	50896	MOD:01183	\N	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:01183
0	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	\N	L-selenocystine (selenium disubstituted L-cystine)	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	50897	MOD:01184	\N	L-selenocystine (selenium disubstituted L-cystine)	MOD:01184
0	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	\N	4-amidated L-aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	50898	MOD:01185	\N	4-amidated L-aspartic acid	MOD:01185
0	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	\N	acetylated L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	50899	MOD:01186	\N	acetylated L-threonine	MOD:01186
0	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	\N	L-pyrrolysine residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	MOD	50900	MOD:01187	\N	L-pyrrolysine residue	MOD:01187
0	"modification from UniMod Isotopic label -" []	\N	N-ethyl iodoacetamide-d5 - site Y	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50901	MOD:01188	\N	N-ethyl iodoacetamide-d5 - site Y	MOD:01188
0	"modification from UniMod Isotopic label -" []	\N	N-ethyl iodoacetamide-d5 - site C	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50902	MOD:01189	\N	N-ethyl iodoacetamide-d5 - site C	MOD:01189
0	"modification from UniMod Isotopic label -" []	\N	N-ethyl iodoacetamide-d0 - site C	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50903	MOD:01191	\N	N-ethyl iodoacetamide-d0 - site C	MOD:01191
0	"modification from UniMod Isotopic label -" []	\N	N-ethyl iodoacetamide-d0 - site Y	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50904	MOD:01192	\N	N-ethyl iodoacetamide-d0 - site Y	MOD:01192
0	"modification from UniMod Chemical derivative -" []	\N	phosphorylation to pyridyl thiol - site T	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50905	MOD:01193	\N	phosphorylation to pyridyl thiol - site T	MOD:01193
0	"modification from UniMod Chemical derivative -" []	\N	phosphorylation to pyridyl thiol - site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50906	MOD:01194	\N	phosphorylation to pyridyl thiol - site S	MOD:01194
0	"modification from UniMod Isotopic label -" []	\N	benzoyl labeling reagent light form - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50907	MOD:01195	\N	benzoyl labeling reagent light form - site K	MOD:01195
0	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	\N	N-heptosyl-L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	MOD	50908	MOD:01197	\N	N-heptosyl-L-glutamine	MOD:01197
0	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	\N	O-heptosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	MOD	50909	MOD:01198	\N	O-heptosyl-L-serine	MOD:01198
0	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	\N	N-heptosyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	MOD	50910	MOD:01199	\N	N-heptosyl-L-arginine	MOD:01199
0	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	\N	O-heptosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	MOD	50911	MOD:01200	\N	O-heptosyl-L-threonine	MOD:01200
0	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	\N	N6-heptosyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	MOD	50912	MOD:01201	\N	N6-heptosyl-L-lysine	MOD:01201
0	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	\N	N-heptosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	MOD	50913	MOD:01202	\N	N-heptosyl-L-asparagine	MOD:01202
0	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	\N	N6-(pyridylacetyl)lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	50914	MOD:01203	\N	N6-(pyridylacetyl)lysine	MOD:01203
0	"modification from UniMod Artifact -" []	\N	prompt loss of methanethiol from oxidixed methionine	\N	\N	PSI-MOD	"modification from UniMod Artifact -" []	MOD	50915	MOD:01204	\N	prompt loss of methanethiol from oxidixed methionine	MOD:01204
0	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 O-glycosylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	50916	MOD:01205	\N	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:01205
0	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 O-glycosylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	50917	MOD:01206	\N	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:01206
0	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	50918	MOD:01207	\N	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:01207
0	"A protein modification that effectively converts a C-terminal residue to the copper(1+) carboxylate salt." []	\N	copper(1+) carboxylate C-terminal residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the copper(1+) carboxylate salt." []	MOD	50919	MOD:01208	\N	copper(1+) carboxylate C-terminal residue	MOD:01208
0	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	\N	copper(1+) L-aspartate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	50920	MOD:01209	\N	copper(1+) L-aspartate	MOD:01209
0	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	\N	copper(1+) L-glutamate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	50921	MOD:01210	\N	copper(1+) L-glutamate	MOD:01210
0	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	\N	N6-(morpholine-2-acetyl)-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	50922	MOD:01211	\N	N6-(morpholine-2-acetyl)-lysine	MOD:01211
0	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	\N	iodoacetamide N6-derivatized lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	50923	MOD:01212	\N	iodoacetamide N6-derivatized lysine	MOD:01212
0	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	\N	iodoacetamide derivatized histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	50924	MOD:01213	\N	iodoacetamide derivatized histidine	MOD:01213
0	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	\N	iodoacetamide derivatized aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	50925	MOD:01215	\N	iodoacetamide derivatized aspartic acid	MOD:01215
0	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	\N	iodoacetamide derivatized glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	50926	MOD:01216	\N	iodoacetamide derivatized glutamic acid	MOD:01216
0	"modification from UniMod Isotopic label -" []	\N	Sulfanilic Acid (SA), light C12 - site D	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50927	MOD:01217	\N	Sulfanilic Acid (SA), light C12 - site D	MOD:01217
0	"modification from UniMod Isotopic label -" []	\N	Sulfanilic Acid (SA), light C12 - site E	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50928	MOD:01218	\N	Sulfanilic Acid (SA), light C12 - site E	MOD:01218
0	"modification from UniMod Chemical derivative -" []	\N	Sulfanilic Acid (SA), heavy C13 - site D	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50929	MOD:01219	\N	Sulfanilic Acid (SA), heavy C13 - site D	MOD:01219
0	"modification from UniMod Chemical derivative -" []	\N	Sulfanilic Acid (SA), heavy C13 - site E	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50930	MOD:01220	\N	Sulfanilic Acid (SA), heavy C13 - site E	MOD:01220
0	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	\N	O-formyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	50931	MOD:01221	\N	O-formyl-L-threonine	MOD:01221
0	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	\N	O-formyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	50932	MOD:01222	\N	O-formyl-L-serine	MOD:01222
0	"modification from UniMod Other -" []	\N	thioacylation of primary amines - site N-term	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50933	MOD:01223	\N	thioacylation of primary amines - site N-term	MOD:01223
0	"modification from UniMod Other -" []	\N	thioacylation of primary amines - site K	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50934	MOD:01224	\N	thioacylation of primary amines - site K	MOD:01224
0	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	\N	monofluorinated L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	50935	MOD:01225	\N	monofluorinated L-tyrosine	MOD:01225
0	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	\N	monofluorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	50936	MOD:01226	\N	monofluorinated L-tryptophan	MOD:01226
0	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	\N	monofluorinated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	50937	MOD:01227	\N	monofluorinated L-phenylalanine	MOD:01227
0	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	\N	monoiodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	50938	MOD:01228	\N	monoiodinated tyrosine	MOD:01228
0	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	\N	L-iodohistidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	50939	MOD:01229	\N	L-iodohistidine	MOD:01229
0	"modification from UniMod Isotopic label -" []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50940	MOD:01230	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	MOD:01230
0	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	\N	3x(13)C labeled N6-propanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	50941	MOD:01231	\N	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01231
0	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	\N	3x(12)C labeled N6-propanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	50942	MOD:01232	\N	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01232
0	"modification from UniMod Isotopic label -" []	\N	3x(2)H labeled N6-acetyl-L-lysine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50943	MOD:01233	\N	3x(2)H labeled N6-acetyl-L-lysine	MOD:01233
0	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	\N	(18)O monosubstituted L-serine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	50944	MOD:01234	\N	(18)O monosubstituted L-serine	MOD:01234
0	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	\N	(18)O monosubstituted L-threonine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	50945	MOD:01235	\N	(18)O monosubstituted L-threonine	MOD:01235
0	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	\N	(18)O monosubstituted L-tyrosine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	50946	MOD:01236	\N	(18)O monosubstituted L-tyrosine	MOD:01236
0	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal." []	\N	cysteine 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal." []	MOD	50947	MOD:01237	\N	cysteine 4-hydroxynonenal adduct	MOD:01237
0	"A protein modification produced by formation of an adduct of an L-lysine residue with 4-hydroxynonenal." []	\N	lysine 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-lysine residue with 4-hydroxynonenal." []	MOD	50948	MOD:01238	\N	lysine 4-hydroxynonenal adduct	MOD:01238
0	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal." []	\N	histidine 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal." []	MOD	50949	MOD:01239	\N	histidine 4-hydroxynonenal adduct	MOD:01239
0	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	\N	ubiquitination signature tetrapeptidyl lysine	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	50950	MOD:01240	\N	ubiquitination signature tetrapeptidyl lysine	MOD:01240
0	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	\N	3x(2)H labeled L-aspartic acid 4-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	50951	MOD:01241	\N	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:01241
0	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	\N	3x(2)H labeled L-glutamic acid 5-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	50952	MOD:01242	\N	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:01242
0	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	\N	potassium carboxylate C-terminal residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	MOD	50953	MOD:01243	\N	potassium carboxylate C-terminal residue	MOD:01243
0	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	\N	potassium L-glutamate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	50954	MOD:01244	\N	potassium L-glutamate	MOD:01244
0	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	\N	potassium L-aspartate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	50955	MOD:01245	\N	potassium L-aspartate	MOD:01245
0	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	\N	iodouridine monophosphate derivatized tyrosine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	50956	MOD:01248	\N	iodouridine monophosphate derivatized tyrosine	MOD:01248
0	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	\N	iodouridine monophosphate derivatized tryptophan	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	50957	MOD:01249	\N	iodouridine monophosphate derivatized tryptophan	MOD:01249
0	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	\N	iodouridine monophosphate derivatized phenylalanine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	50958	MOD:01250	\N	iodouridine monophosphate derivatized phenylalanine	MOD:01250
0	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	\N	N6-[3-(carboxamidomethylthio)propanoyl]lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	50959	MOD:01251	\N	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:01251
0	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	\N	malondialdehyde lysine adduct (+54 amu)	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	50960	MOD:01253	\N	malondialdehyde lysine adduct (+54 amu)	MOD:01253
0	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	\N	4x(2)H labeled dimethylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	50961	MOD:01254	\N	4x(2)H labeled dimethylated L-lysine	MOD:01254
0	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	\N	S-(2-sulfanylethyl)cysteine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	50962	MOD:01255	\N	S-(2-sulfanylethyl)cysteine (Ser)	MOD:01255
0	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	\N	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	50963	MOD:01256	\N	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:01256
0	"modification from UniMod Chemical derivative -" []	\N	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50964	MOD:01257	\N	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate - site K	MOD:01257
0	"modification from UniMod Chemical derivative -" []	\N	N-methylmaleimide - site C	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50965	MOD:01258	\N	N-methylmaleimide - site C	MOD:01258
0	"modification from UniMod Chemical derivative -" []	\N	N-methylmaleimide - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50966	MOD:01259	\N	N-methylmaleimide - site K	MOD:01259
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addtion to cytopiloyne - site Y	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50967	MOD:01260	\N	nucleophilic addtion to cytopiloyne - site Y	MOD:01260
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addtion to cytopiloyne - site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50968	MOD:01261	\N	nucleophilic addtion to cytopiloyne - site S	MOD:01261
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addtion to cytopiloyne - site R	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50969	MOD:01262	\N	nucleophilic addtion to cytopiloyne - site R	MOD:01262
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addtion to cytopiloyne - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50970	MOD:01263	\N	nucleophilic addtion to cytopiloyne - site K	MOD:01263
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addtion to cytopiloyne - site C	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50971	MOD:01264	\N	nucleophilic addtion to cytopiloyne - site C	MOD:01264
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addtion to cytopiloyne - site P	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50972	MOD:01265	\N	nucleophilic addtion to cytopiloyne - site P	MOD:01265
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addition to cytopiloyne+H2O - site C	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50973	MOD:01266	\N	nucleophilic addition to cytopiloyne+H2O - site C	MOD:01266
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addition to cytopiloyne+H2O - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50974	MOD:01267	\N	nucleophilic addition to cytopiloyne+H2O - site K	MOD:01267
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addition to cytopiloyne+H2O - site T	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50975	MOD:01268	\N	nucleophilic addition to cytopiloyne+H2O - site T	MOD:01268
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addition to cytopiloyne+H2O - site R	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50976	MOD:01269	\N	nucleophilic addition to cytopiloyne+H2O - site R	MOD:01269
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addition to cytopiloyne+H2O - site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50977	MOD:01270	\N	nucleophilic addition to cytopiloyne+H2O - site S	MOD:01270
0	"modification from UniMod Chemical derivative -" []	\N	nucleophilic addition to cytopiloyne+H2O - site Y	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50978	MOD:01271	\N	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:01271
0	"modification from UniMod Chemical derivative -" []	\N	iminobiotinylation - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50979	MOD:01272	\N	iminobiotinylation - site K	MOD:01272
0	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	\N	O-[4-(2-aminoethyl)benzenesulfonyl] serine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	50980	MOD:01273	\N	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:01273
0	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	\N	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	50981	MOD:01274	\N	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:01274
0	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	\N	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	50982	MOD:01275	\N	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:01275
0	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	\N	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	50983	MOD:01276	\N	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:01276
0	"modification from UniMod Other -" []	\N	crotonaldehyde - site C	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50984	MOD:01277	\N	crotonaldehyde - site C	MOD:01277
0	"modification from UniMod Other -" []	\N	crotonaldehyde - site K	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50985	MOD:01278	\N	crotonaldehyde - site K	MOD:01278
0	"modification from UniMod Other -" []	\N	crotonaldehyde - site H	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50986	MOD:01279	\N	crotonaldehyde - site H	MOD:01279
0	"modification from UniMod Chemical derivative -" []	\N	EDT-iodo-PEO-biotin - site T	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50987	MOD:01280	\N	EDT-iodo-PEO-biotin - site T	MOD:01280
0	"modification from UniMod Chemical derivative -" []	\N	EDT-iodo-PEO-biotin - site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	50988	MOD:01281	\N	EDT-iodo-PEO-biotin - site S	MOD:01281
0	"modification from UniMod Other -" []	\N	acrolein addition +56 - site H	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50989	MOD:01282	\N	acrolein addition +56 - site H	MOD:01282
0	"modification from UniMod Other -" []	\N	acrolein addition +56 - site K	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50990	MOD:01283	\N	acrolein addition +56 - site K	MOD:01283
0	"modification from UniMod Other -" []	\N	acrolein addition +56 - site C	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50991	MOD:01284	\N	acrolein addition +56 - site C	MOD:01284
0	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	\N	6x(13)C,1x(15)N labeled L-leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	50992	MOD:01285	\N	6x(13)C,1x(15)N labeled L-leucine	MOD:01285
0	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	\N	6x(13)C,1x(15)N labeled L-isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	50993	MOD:01286	\N	6x(13)C,1x(15)N labeled L-isoleucine	MOD:01286
0	"modification from UniMod Isotopic label -" []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	50994	MOD:01287	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:01287
0	"modification from UniMod Other -" []	\N	acetaldehyde +28 - site H	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50995	MOD:01288	\N	acetaldehyde +28 - site H	MOD:01288
0	"modification from UniMod Other -" []	\N	acetaldehyde +28 - site K	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	50996	MOD:01289	\N	acetaldehyde +28 - site K	MOD:01289
0	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	\N	1x(18)O labeled deamidated L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	50997	MOD:01293	\N	1x(18)O labeled deamidated L-asparagine	MOD:01293
0	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	\N	monosodium L-aspartate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	50998	MOD:01295	\N	monosodium L-aspartate	MOD:01295
0	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	\N	monosodium L-glutamate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	50999	MOD:01296	\N	monosodium L-glutamate	MOD:01296
0	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	\N	5x(13)C labeled L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	51000	MOD:01297	\N	5x(13)C labeled L-proline	MOD:01297
0	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced cysteine 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	51001	MOD:01298	\N	reduced cysteine 4-hydroxynonenal adduct	MOD:01298
0	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced lysine 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	51002	MOD:01299	\N	reduced lysine 4-hydroxynonenal adduct	MOD:01299
0	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced histidine 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	51003	MOD:01300	\N	reduced histidine 4-hydroxynonenal adduct	MOD:01300
0	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	\N	methylamine Michael addition derivatized threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	51004	MOD:01301	\N	methylamine Michael addition derivatized threonine	MOD:01301
0	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	\N	methylamine Michael addition derivatized serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	51005	MOD:01302	\N	methylamine Michael addition derivatized serine	MOD:01302
0	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	\N	N4-hexosaminylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	51006	MOD:01303	\N	N4-hexosaminylated asparagine	MOD:01303
0	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	\N	N6-hexosaminylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	51007	MOD:01304	\N	N6-hexosaminylated lysine	MOD:01304
0	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	\N	N1'-hexosaminylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	51008	MOD:01305	\N	N1'-hexosaminylated tryptophan	MOD:01305
0	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	\N	O-hexosaminylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	51009	MOD:01306	\N	O-hexosaminylated threonine	MOD:01306
0	"modification from UniMod Chemical derivative -" []	\N	thiophosphate labeled with biotin-HPDP -site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51010	MOD:01307	\N	thiophosphate labeled with biotin-HPDP -site S	MOD:01307
0	"modification from UniMod Chemical derivative -" []	\N	thiophosphate labeled with biotin-HPDP -site T	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51011	MOD:01308	\N	thiophosphate labeled with biotin-HPDP -site T	MOD:01308
0	"modification from UniMod Chemical derivative -" []	\N	thiophosphate labeled with biotin-HPDP - site Y	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51012	MOD:01309	\N	thiophosphate labeled with biotin-HPDP - site Y	MOD:01309
0	"modification from UniMod Isotopic label -" []	\N	quaternary amine labeling reagent light form - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	51013	MOD:01310	\N	quaternary amine labeling reagent light form - site K	MOD:01310
0	"modification from UniMod Isotopic label -" []	\N	quaternary amine labeling reagent heavy (+3amu) form - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	51014	MOD:01311	\N	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:01311
0	"modification from UniMod Isotopic label -" []	\N	quaternary amine labeling reagent heavy form (+6amu) - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	51015	MOD:01312	\N	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:01312
0	"modification from UniMod Isotopic label -" []	\N	quaternary amine labeling reagent heavy form (+9amu) - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	51016	MOD:01313	\N	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:01313
0	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	\N	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	51017	MOD:01314	\N	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01314
0	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	\N	4x(2)H labeled N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	51018	MOD:01315	\N	4x(2)H labeled N6-succinyl-L-lysine	MOD:01315
0	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	\N	4x(13)C labeled N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	51019	MOD:01316	\N	4x(13)C labeled N6-succinyl-L-lysine	MOD:01316
0	"modification from UniMod Chemical derivative -" []	\N	phosphorylation to amine thiol - site T	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51020	MOD:01317	\N	phosphorylation to amine thiol - site T	MOD:01317
0	"modification from UniMod Chemical derivative -" []	\N	phosphorylation to amine thiol - site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51021	MOD:01318	\N	phosphorylation to amine thiol - site S	MOD:01318
0	"modification from UniMod Other" []	\N	Michael addition of BHT quinone methide to histidine	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	51022	MOD:01319	\N	Michael addition of BHT quinone methide to histidine	MOD:01319
0	"modification from UniMod Other" []	\N	Michael addition of BHT quinone methide to lysine	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	51023	MOD:01320	\N	Michael addition of BHT quinone methide to lysine	MOD:01320
0	"modification from UniMod Other" []	\N	Michael addition of BHT quinone methide to cysteine	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	51024	MOD:01321	\N	Michael addition of BHT quinone methide to cysteine	MOD:01321
0	"modification from UniMod Other -" []	\N	propionaldehyde +40 - site K	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	51025	MOD:01322	\N	propionaldehyde +40 - site K	MOD:01322
0	"modification from UniMod Other -" []	\N	propionaldehyde +40 - site H	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	51026	MOD:01323	\N	propionaldehyde +40 - site H	MOD:01323
0	"modification from UniMod Other -" []	\N	acetaldehyde +26 - site H	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	51027	MOD:01324	\N	acetaldehyde +26 - site H	MOD:01324
0	"modification from UniMod Other -" []	\N	acetaldehyde +26 - site K	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	51028	MOD:01325	\N	acetaldehyde +26 - site K	MOD:01325
0	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	\N	9x(13)C labeled L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	51029	MOD:01326	\N	9x(13)C labeled L-tyrosine	MOD:01326
0	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	\N	9x(13)C labeled L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	51030	MOD:01327	\N	9x(13)C labeled L-phenylalanine	MOD:01327
0	"modification from UniMod Chemical derivative - hydroxylethanone" []	\N	iodoacetic acid - site W	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	51031	MOD:01328	\N	iodoacetic acid - site W	MOD:01328
0	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	\N	6x(13)C labeled L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	MOD	51032	MOD:01331	\N	6x(13)C labeled L-arginine	MOD:01331
0	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	\N	6x(13)C labeled L-leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	MOD	51033	MOD:01332	\N	6x(13)C labeled L-leucine	MOD:01332
0	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	\N	6x(13)C labeled L-isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	MOD	51034	MOD:01333	\N	6x(13)C labeled L-isoleucine	MOD:01333
0	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	\N	6x(13)C labeled L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	MOD	51035	MOD:01334	\N	6x(13)C labeled L-lysine	MOD:01334
0	"modification from UniMod Chemical derivative -" []	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51036	MOD:01335	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:01335
0	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	\N	deamidated 4-methyl esterified asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	51037	MOD:01337	\N	deamidated 4-methyl esterified asparagine	MOD:01337
0	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	\N	N6-ethyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	51038	MOD:01338	\N	N6-ethyl-L-lysine	MOD:01338
0	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	\N	ethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	MOD	51039	MOD:01339	\N	ethylated residue	MOD:01339
0	"modification from UniMod Isotopic label -" []	\N	ESP-Tag heavy d10 - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	51040	MOD:01340	\N	ESP-Tag heavy d10 - site K	MOD:01340
0	"modification from UniMod Isotopic label -" []	\N	ESP-Tag light d0 - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	51041	MOD:01341	\N	ESP-Tag light d0 - site K	MOD:01341
0	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	\N	2-amino-3-oxobutanoic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	51042	MOD:01345	\N	2-amino-3-oxobutanoic acid	MOD:01345
0	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	\N	N4-hexosylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	51043	MOD:01346	\N	N4-hexosylated asparagine	MOD:01346
0	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	\N	hexose glycated L-lysine	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	51044	MOD:01347	\N	hexose glycated L-lysine	MOD:01347
0	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	\N	O-hexosylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	51045	MOD:01348	\N	O-hexosylated threonine	MOD:01348
0	"modification from UniMod Chemical derivative -" []	\N	hydrolyzed N-ethylmaleimide cysteine adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51046	MOD:01349	\N	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:01349
0	"modification from UniMod Chemical derivative -" []	\N	hydrolyzed N-ethylmaleimide lysine adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51047	MOD:01350	\N	hydrolyzed N-ethylmaleimide lysine adduct	MOD:01350
0	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	\N	nitrated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	51048	MOD:01351	\N	nitrated L-tryptophan	MOD:01351
0	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	\N	nitrated L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	51049	MOD:01352	\N	nitrated L-tyrosine	MOD:01352
0	"modification from UniMod Chemical derivative -" []	\N	amidination of lysines or N-terminal amines with methyl acetimidate - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51050	MOD:01353	\N	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:01353
0	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	51051	MOD:01354	\N	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:01354
0	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1O-glycosylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	51052	MOD:01355	\N	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:01355
0	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1 O-glycosylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	51053	MOD:01356	\N	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:01356
0	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	\N	2x(13)C,4x(2)H labeled dimethylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	51054	MOD:01357	\N	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:01357
0	"modification from UniMod Isotopic label - Use when labelling post-digest" []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site N-term	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	51055	MOD:01358	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site N-term	MOD:01358
0	"modification from UniMod Isotopic label - Use when labelling post-digest" []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	51056	MOD:01359	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:01359
0	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	\N	4-sulfophenyl isothiocyanate N6-derivatized lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	51057	MOD:01360	\N	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:01360
0	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	\N	O-thiophospho-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	51058	MOD:01361	\N	O-thiophospho-L-threonine	MOD:01361
0	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	\N	O-thiophospho-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	51059	MOD:01362	\N	O-thiophospho-L-serine	MOD:01362
0	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	\N	O4'-thiophospho-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	51060	MOD:01363	\N	O4'-thiophospho-L-tyrosine	MOD:01363
0	"modification from UniMod Chemical derivative -" []	\N	fluorescein-5-thiosemicarbazide - site S	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51061	MOD:01364	\N	fluorescein-5-thiosemicarbazide - site S	MOD:01364
0	"modification from UniMod Chemical derivative -" []	\N	fluorescein-5-thiosemicarbazide - site C	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51062	MOD:01365	\N	fluorescein-5-thiosemicarbazide - site C	MOD:01365
0	"modification from UniMod Chemical derivative -" []	\N	fluorescein-5-thiosemicarbazide - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51063	MOD:01366	\N	fluorescein-5-thiosemicarbazide - site K	MOD:01366
0	"modification from UniMod Chemical derivative -" []	\N	fluorescein-5-thiosemicarbazide - site P	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51064	MOD:01367	\N	fluorescein-5-thiosemicarbazide - site P	MOD:01367
0	"modification from UniMod Chemical derivative -" []	\N	fluorescein-5-thiosemicarbazide - site R	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	51065	MOD:01368	\N	fluorescein-5-thiosemicarbazide - site R	MOD:01368
0	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	\N	deamidated and methyl esterified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	51066	MOD:01369	\N	deamidated and methyl esterified residue	MOD:01369
0	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	\N	6x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	51067	MOD:01370	\N	6x(13)C,1x(15)N labeled residue	MOD:01370
0	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	\N	(2S)-4-hydroxyleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	51068	MOD:01372	\N	(2S)-4-hydroxyleucine	MOD:01372
0	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	\N	(2S,4R)-5-hydroxyleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	51069	MOD:01373	\N	(2S,4R)-5-hydroxyleucine	MOD:01373
0	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	\N	(2S,4R)-5-oxoleucine	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	51070	MOD:01374	\N	(2S,4R)-5-oxoleucine	MOD:01374
0	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	\N	(2S,4R)-4,5-dihydroxyleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	51071	MOD:01375	\N	(2S,4R)-4,5-dihydroxyleucine	MOD:01375
0	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	\N	(2S,3S,4R)-3,4-dihydroxyisoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	51072	MOD:01376	\N	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:01376
0	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	\N	(2S,3R,4S)-4-hydroxyisoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	51073	MOD:01377	\N	(2S,3R,4S)-4-hydroxyisoleucine	MOD:01377
0	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	\N	(2S,3R,4R)-4,5-dihydroxyisoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	51074	MOD:01378	\N	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:01378
0	"A protein modification that effectively converts an L-tryptophan residue to 2'-methylsulfonyl-L-tryptophan." []	\N	2'-methylsulfonyl-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-methylsulfonyl-L-tryptophan." []	MOD	51075	MOD:01379	\N	2'-methylsulfonyl-L-tryptophan	MOD:01379
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	\N	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	51076	MOD:01380	\N	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:01380
0	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	\N	O-palmitoleyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	51077	MOD:01381	\N	O-palmitoleyl-L-serine	MOD:01381
0	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	\N	N,N,N-trimethyl-L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	51078	MOD:01382	\N	N,N,N-trimethyl-L-methionine	MOD:01382
0	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	\N	L-cystine S-oxide	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	51079	MOD:01383	\N	L-cystine S-oxide	MOD:01383
0	"A protein modification that effectively converts an L-serine residue to an aminomalonic acid." []	\N	aminomalonic acid (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an aminomalonic acid." []	MOD	51080	MOD:01384	\N	aminomalonic acid (Ser)	MOD:01384
0	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	\N	3-hydroxy-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	51081	MOD:01385	\N	3-hydroxy-L-phenylalanine	MOD:01385
0	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	\N	3-hydroxy-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	51082	MOD:01386	\N	3-hydroxy-L-valine	MOD:01386
0	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	\N	O-methyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	51083	MOD:01387	\N	O-methyl-L-threonine	MOD:01387
0	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	\N	1-amino-2-propanol	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	51084	MOD:01388	\N	1-amino-2-propanol	MOD:01388
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	\N	L-isoleucine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	51085	MOD:01389	\N	L-isoleucine thiazole-4-carboxylic acid	MOD:01389
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	\N	L-valine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	51086	MOD:01390	\N	L-valine thiazole-4-carboxylic acid	MOD:01390
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	\N	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	51087	MOD:01391	\N	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01391
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	\N	L-asparagine 5-methylthiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	51088	MOD:01392	\N	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01392
0	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	\N	L-cysteine pyridine-2,5-dicarboxylic acid	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	51089	MOD:01393	\N	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:01393
0	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	\N	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	51090	MOD:01394	\N	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:01394
0	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	\N	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	51091	MOD:01395	\N	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:01395
0	"A protein modification that effectively converts an L-proline residue to a 5-hydroxy-3-methyl-L-proline." []	\N	5-hydroxy-3-methyl-L-proline (Pro)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a 5-hydroxy-3-methyl-L-proline." []	MOD	51092	MOD:01396	\N	5-hydroxy-3-methyl-L-proline (Pro)	MOD:01396
0	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	\N	L-serine 5-methyloxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	51093	MOD:01397	\N	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01397
0	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	\N	N6-propanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	51094	MOD:01398	\N	N6-propanoyl-L-lysine	MOD:01398
0	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	\N	N6-(ADP-ribosyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	51095	MOD:01399	\N	N6-(ADP-ribosyl)-L-lysine	MOD:01399
0	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	\N	L-lysyl-poly(ADP-ribose)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	51096	MOD:01400	\N	L-lysyl-poly(ADP-ribose)	MOD:01400
0	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	\N	(2S,3S)-3-hydroxyasparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	51097	MOD:01401	\N	(2S,3S)-3-hydroxyasparagine	MOD:01401
0	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	\N	(2S,3R,4R)-3,4-dihydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	51098	MOD:01402	\N	(2S,3R,4R)-3,4-dihydroxyproline	MOD:01402
0	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	\N	(2S)-4,5,5'-trihydroxyleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	51099	MOD:01403	\N	(2S)-4,5,5'-trihydroxyleucine	MOD:01403
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	\N	L-asparagine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	51100	MOD:01404	\N	L-asparagine thiazole-4-carboxylic acid	MOD:01404
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	\N	L-proline thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	51101	MOD:01405	\N	L-proline thiazole-4-carboxylic acid	MOD:01405
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	\N	L-threonine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	51102	MOD:01406	\N	L-threonine thiazole-4-carboxylic acid	MOD:01406
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	\N	L-phenylalanine thiazoline-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	51103	MOD:01407	\N	L-phenylalanine thiazoline-4-carboxylic acid	MOD:01407
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	\N	L-threonine thiazoline-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	51104	MOD:01408	\N	L-threonine thiazoline-4-carboxylic acid	MOD:01408
0	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	\N	trihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	51105	MOD:01409	\N	trihydroxylated residue	MOD:01409
0	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	51106	MOD:01410	\N	hydroxylated leucine	MOD:01410
0	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	\N	monohydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	51107	MOD:01411	\N	monohydroxylated leucine	MOD:01411
0	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	\N	dihydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	51108	MOD:01412	\N	dihydroxylated leucine	MOD:01412
0	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	\N	trihydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	51109	MOD:01413	\N	trihydroxylated leucine	MOD:01413
0	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	\N	hydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	51110	MOD:01414	\N	hydroxylated isoleucine	MOD:01414
0	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	\N	monohydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	51111	MOD:01415	\N	monohydroxylated isoleucine	MOD:01415
0	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	\N	dihydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	51112	MOD:01416	\N	dihydroxylated isoleucine	MOD:01416
0	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	\N	monomethylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	51113	MOD:01417	\N	monomethylated proline	MOD:01417
0	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	\N	methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	51114	MOD:01418	\N	methylated threonine	MOD:01418
0	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	51115	MOD:01419	\N	oxazole/oxazoline ring crosslinked residues	MOD:01419
0	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	51116	MOD:01420	\N	thiazole/thiazoline ring croslinked residues	MOD:01420
0	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Ser)	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	51117	MOD:01421	\N	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:01421
0	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Thr)	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	51118	MOD:01422	\N	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:01422
0	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	\N	palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	MOD	51119	MOD:01423	\N	palmitoleylated residue	MOD:01423
0	"A protein modification that effectively results from forming an adduct with a compound containing a quinaldate, kynurenate, or xanthurenate group." []	\N	quinaldate modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a quinaldate, kynurenate, or xanthurenate group." []	MOD	51120	MOD:01424	\N	quinaldate modified residue	MOD:01424
0	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	\N	pyridinyl ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	51121	MOD:01425	\N	pyridinyl ring crosslinked residues	MOD:01425
0	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	MOD	51122	MOD:01426	\N	isotope tagged reagent derivatized residue	MOD:01426
0	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	51123	MOD:01428	\N	(13)C isotope tagged reagent	MOD:01428
0	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	MOD	51124	MOD:01429	\N	(15)N isotope tagged reagent	MOD:01429
0	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	51125	MOD:01430	\N	(18)O isotope tagged reagent	MOD:01430
0	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	MOD	51126	MOD:01431	\N	(2)H deuterium tagged reagent	MOD:01431
0	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	\N	(2S,4S)-4,5-dihydroxyleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	51127	MOD:01432	\N	(2S,4S)-4,5-dihydroxyleucine	MOD:01432
0	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	\N	1-amino-2-propanone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	51128	MOD:01433	\N	1-amino-2-propanone	MOD:01433
0	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	\N	4-hydroxy-L-glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	51129	MOD:01434	\N	4-hydroxy-L-glutamic acid	MOD:01434
0	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	\N	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	51130	MOD:01435	\N	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:01435
0	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	\N	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	51131	MOD:01436	\N	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:01436
0	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	\N	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	51132	MOD:01437	\N	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:01437
0	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	\N	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	51133	MOD:01438	\N	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:01438
0	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	\N	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	51134	MOD:01439	\N	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:01439
0	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	MOD	51135	MOD:01440	\N	glutamyl semialdehyde	MOD:01440
0	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	MOD	51136	MOD:01441	\N	natural, standard, encoded residue	MOD:01441
0	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	\N	3-(O4'-L-tyrosyl)-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	51137	MOD:01442	\N	3-(O4'-L-tyrosyl)-L-valine	MOD:01442
0	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	\N	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	51138	MOD:01443	\N	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01443
0	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	51139	MOD:01444	\N	L-3,3-dihydroxyoalanine (Cys)	MOD:01444
0	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	51140	MOD:01445	\N	L-3,3-dihydroxyoalanine (Ser)	MOD:01445
0	"A protein modification that effectively converts an N-formyl-Lmethionine residue to N-(dihydroxymethyl)-L-methionine." []	\N	N-(dihydroxymethyl)-L-methionine (fMet)	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-formyl-Lmethionine residue to N-(dihydroxymethyl)-L-methionine." []	MOD	51141	MOD:01446	\N	N-(dihydroxymethyl)-L-methionine (fMet)	MOD:01446
0	"A protein modification that effectively converts an L-methionine residue to N-(dihydroxymethyl)-L-methionine (not known as a natural, post-translational modification process)." []	\N	N-(dihydroxymethyl)-L-methionine (Met)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-(dihydroxymethyl)-L-methionine (not known as a natural, post-translational modification process)." []	MOD	51142	MOD:01447	\N	N-(dihydroxymethyl)-L-methionine (Met)	MOD:01447
0	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	MOD	51143	MOD:01448	\N	L-3,3-dihydroxyoalanine	MOD:01448
0	"A protein modification that effectively converts an L-3-oxoalanine residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine (Oxoalanine)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-3-oxoalanine residue to L-3,3-dihydroxyoalanine." []	MOD	51144	MOD:01449	\N	L-3,3-dihydroxyoalanine (Oxoalanine)	MOD:01449
0	"A protein modification that modifies an N-formyl-L-methionine residue." []	\N	modified N-formyl-L-methionine residue	\N	\N	PSI-MOD	"A protein modification that modifies an N-formyl-L-methionine residue." []	MOD	51145	MOD:01450	\N	modified N-formyl-L-methionine residue	MOD:01450
0	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	\N	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	51146	MOD:01451	\N	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:01451
0	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	\N	O-phosphopantetheine-L-serine with neutral loss of pantetheine	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	51147	MOD:01452	\N	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:01452
0	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	\N	L-glutamic acid 5-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	51148	MOD:01453	\N	L-glutamic acid 5-methyl ester	MOD:01453
0	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	\N	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	51149	MOD:01454	\N	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:01454
0	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	MOD	51150	MOD:01455	\N	O-phosphorylated residue	MOD:01455
0	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	\N	N-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	MOD	51151	MOD:01456	\N	N-phosphorylated residue	MOD:01456
0	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	\N	L-cysteine (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	51152	MOD:01457	\N	L-cysteine (Ser)	MOD:01457
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	51153	MOD:01458	\N	alpha-amino acetylated residue	MOD:01458
0	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	\N	4x(2)H labeled alpha-dimethylamino N-terminal residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	MOD	51154	MOD:01459	\N	4x(2)H labeled alpha-dimethylamino N-terminal residue	MOD:01459
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	MOD	51155	MOD:01460	\N	alpha-amino methylated residue	MOD:01460
0	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	\N	N-methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	51156	MOD:01461	\N	N-methylated alanine	MOD:01461
0	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	\N	N-methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	51157	MOD:01462	\N	N-methylated proline	MOD:01462
0	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	\N	N-methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	51158	MOD:01463	\N	N-methylated methionine	MOD:01463
0	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	\N	protonated L-methionine (L-methioninium) residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	51159	MOD:01464	\N	protonated L-methionine (L-methioninium) residue	MOD:01464
0	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	\N	N,N,N-trimethyl-L-methionine (from L-methioninium)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	51160	MOD:01465	\N	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:01465
0	"modification from UniMod Chemical derivative" []	\N	menadione quinone derivative - site C	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	51161	MOD:01466	\N	menadione quinone derivative - site C	MOD:01466
0	"modification from UniMod Chemical derivative" []	\N	menadione quinone derivative - site K	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	51162	MOD:01467	\N	menadione quinone derivative - site K	MOD:01467
0	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	\N	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	51163	MOD:01468	\N	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01468
0	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	\N	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	51164	MOD:01469	\N	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01469
0	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	\N	(E)-dehydrobutyrine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	51165	MOD:01470	\N	(E)-dehydrobutyrine (Thr)	MOD:01470
0	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	\N	(Z)-dehydrobutyrine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	51166	MOD:01471	\N	(Z)-dehydrobutyrine (Thr)	MOD:01471
0	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	MOD	51167	MOD:01472	\N	reduced residue	MOD:01472
0	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	\N	hydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	MOD	51168	MOD:01473	\N	hydrogenated residue	MOD:01473
0	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	\N	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	51169	MOD:01474	\N	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:01474
0	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	\N	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	51170	MOD:01475	\N	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:01475
0	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	\N	2'-fluoro-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	51171	MOD:01476	\N	2'-fluoro-L-phenylalanine	MOD:01476
0	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	\N	3'-fluoro-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	51172	MOD:01477	\N	3'-fluoro-L-phenylalanine	MOD:01477
0	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	\N	4'-fluoro-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	51173	MOD:01478	\N	4'-fluoro-L-phenylalanine	MOD:01478
0	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	\N	4'-fluoro-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	51174	MOD:01479	\N	4'-fluoro-L-tryptophan	MOD:01479
0	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	\N	5'-fluoro-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	51175	MOD:01480	\N	5'-fluoro-L-tryptophan	MOD:01480
0	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	\N	6'-fluoro-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	51176	MOD:01481	\N	6'-fluoro-L-tryptophan	MOD:01481
0	"A protein modification that effectively substitutes a calcium atom or a cluster containing calcium for hydrogen atoms, or that coordinates a calcium ion." []	\N	calcium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a calcium atom or a cluster containing calcium for hydrogen atoms, or that coordinates a calcium ion." []	MOD	51177	MOD:01482	\N	calcium containing modified residue	MOD:01482
0	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	\N	O-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	51178	MOD:01483	\N	O-formylated residue	MOD:01483
0	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	\N	N6-(L-isoglutamyl)-L-lysine (Glu)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	51179	MOD:01484	\N	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01484
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51180	MOD:01485	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01485
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51181	MOD:01486	\N	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01486
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51182	MOD:01487	\N	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01487
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51183	MOD:01488	\N	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01488
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51184	MOD:01489	\N	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01489
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51185	MOD:01490	\N	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01490
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	51186	MOD:01491	\N	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01491
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51187	MOD:01492	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01492
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51188	MOD:01493	\N	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01493
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51189	MOD:01494	\N	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01494
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51190	MOD:01495	\N	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01495
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51191	MOD:01496	\N	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01496
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51192	MOD:01497	\N	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01497
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	51193	MOD:01498	\N	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01498
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51194	MOD:01499	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01499
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51195	MOD:01500	\N	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01500
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51196	MOD:01501	\N	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01501
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51197	MOD:01502	\N	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01502
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51198	MOD:01503	\N	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01503
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51199	MOD:01504	\N	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01504
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	51200	MOD:01505	\N	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01505
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51201	MOD:01506	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01506
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51202	MOD:01507	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01507
0	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51203	MOD:01508	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01508
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51204	MOD:01509	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01509
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51205	MOD:01510	\N	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01510
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51206	MOD:01511	\N	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01511
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	51207	MOD:01512	\N	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01512
0	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	MOD	51208	MOD:01513	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	MOD:01513
0	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	MOD	51209	MOD:01514	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	MOD:01514
0	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	MOD	51210	MOD:01515	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	MOD:01515
0	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	MOD	51211	MOD:01516	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	MOD:01516
0	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	51212	MOD:01517	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:01517
0	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	51213	MOD:01518	\N	iTRAQ4plex reporter+balance reagent acylated residue	MOD:01518
0	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	MOD	51214	MOD:01519	\N	reporter fragment	MOD:01519
0	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	MOD	51215	MOD:01520	\N	modification reporter fragment	MOD:01520
0	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	\N	iTRAQ4plex reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	MOD	51216	MOD:01521	\N	iTRAQ4plex reporter fragment	MOD:01521
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	\N	iTRAQ4plex-114 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	MOD	51217	MOD:01522	\N	iTRAQ4plex-114 reporter fragment	MOD:01522
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	\N	iTRAQ4plex-115 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	MOD	51218	MOD:01523	\N	iTRAQ4plex-115 reporter fragment	MOD:01523
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	\N	iTRAQ4plex-116 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	MOD	51219	MOD:01524	\N	iTRAQ4plex-116 reporter fragment	MOD:01524
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	51220	MOD:01525	\N	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01525
0	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	51221	MOD:01526	\N	iTRAQ8plex reporter+balance reagent acylated residue	MOD:01526
0	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	MOD	51222	MOD:01527	\N	residue reporter fragment	MOD:01527
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51223	MOD:01528	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01528
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51224	MOD:01529	\N	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01529
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51225	MOD:01530	\N	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01530
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51226	MOD:01531	\N	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01531
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51227	MOD:01532	\N	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01532
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51228	MOD:01533	\N	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01533
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	51229	MOD:01534	\N	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01534
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51230	MOD:01535	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01535
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51231	MOD:01536	\N	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01536
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51232	MOD:01537	\N	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01537
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51233	MOD:01538	\N	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01538
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51234	MOD:01539	\N	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01539
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51235	MOD:01540	\N	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01540
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	51236	MOD:01541	\N	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01541
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51237	MOD:01542	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01542
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51238	MOD:01543	\N	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01543
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51239	MOD:01544	\N	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01544
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51240	MOD:01545	\N	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01545
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51241	MOD:01546	\N	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01546
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51242	MOD:01547	\N	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01547
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	51243	MOD:01548	\N	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01548
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51244	MOD:01549	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01549
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51245	MOD:01550	\N	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01550
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51246	MOD:01551	\N	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01551
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51247	MOD:01552	\N	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01552
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51248	MOD:01553	\N	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01553
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51249	MOD:01554	\N	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01554
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	51250	MOD:01555	\N	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01555
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51251	MOD:01556	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01556
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51252	MOD:01557	\N	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01557
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51253	MOD:01558	\N	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01558
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51254	MOD:01559	\N	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01559
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51255	MOD:01560	\N	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01560
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51256	MOD:01561	\N	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01561
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	51257	MOD:01562	\N	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01562
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51258	MOD:01563	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01563
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51259	MOD:01564	\N	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01564
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51260	MOD:01565	\N	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01565
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51261	MOD:01566	\N	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01566
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51262	MOD:01567	\N	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01567
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51263	MOD:01568	\N	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01568
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	51264	MOD:01569	\N	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01569
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51265	MOD:01570	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01570
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51266	MOD:01571	\N	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01571
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51267	MOD:01572	\N	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01572
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51268	MOD:01573	\N	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01573
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51269	MOD:01574	\N	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01574
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51270	MOD:01575	\N	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01575
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	51271	MOD:01576	\N	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01576
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51272	MOD:01577	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01577
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51273	MOD:01578	\N	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01578
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51274	MOD:01579	\N	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01579
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51275	MOD:01580	\N	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01580
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51276	MOD:01581	\N	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01581
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51277	MOD:01582	\N	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01582
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	51278	MOD:01583	\N	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01583
0	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	51279	MOD:01584	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:01584
0	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	\N	O-glycyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	51280	MOD:01585	\N	O-glycyl-L-serine	MOD:01585
0	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	\N	O-glycyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	51281	MOD:01586	\N	O-glycyl-L-threonine	MOD:01586
0	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	\N	O-(2-aminoethylphosphoryl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	51282	MOD:01587	\N	O-(2-aminoethylphosphoryl)-L-serine	MOD:01587
0	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	\N	O-cholinephosphoryl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	51283	MOD:01588	\N	O-cholinephosphoryl-L-serine	MOD:01588
0	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	\N	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	51284	MOD:01589	\N	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:01589
0	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	\N	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	51285	MOD:01590	\N	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01590
0	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	51286	MOD:01591	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:01591
0	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	MOD	51287	MOD:01592	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	MOD:01592
0	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	MOD	51288	MOD:01593	\N	iTRAQ8plex reporter fragment	MOD:01593
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	\N	iTRAQ8plex-113 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	MOD	51289	MOD:01594	\N	iTRAQ8plex-113 reporter fragment	MOD:01594
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	\N	iTRAQ8plex-114 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	MOD	51290	MOD:01595	\N	iTRAQ8plex-114 reporter fragment	MOD:01595
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	\N	iTRAQ8plex-115 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	MOD	51291	MOD:01596	\N	iTRAQ8plex-115 reporter fragment	MOD:01596
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	\N	iTRAQ8plex-116 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	MOD	51292	MOD:01597	\N	iTRAQ8plex-116 reporter fragment	MOD:01597
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	\N	iTRAQ8plex-117 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	MOD	51293	MOD:01598	\N	iTRAQ8plex-117 reporter fragment	MOD:01598
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	\N	iTRAQ8plex-118 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	MOD	51294	MOD:01599	\N	iTRAQ8plex-118 reporter fragment	MOD:01599
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	\N	iTRAQ8plex-119 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	MOD	51295	MOD:01600	\N	iTRAQ8plex-119 reporter fragment	MOD:01600
0	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	\N	iTRAQ8plex-121 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	MOD	51296	MOD:01601	\N	iTRAQ8plex-121 reporter fragment	MOD:01601
0	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	\N	S-(L-lysyl)-L-methionine sulfilimine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	MOD	51297	MOD:01602	\N	S-(L-lysyl)-L-methionine sulfilimine	MOD:01602
0	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	\N	2x(15)N labeled L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	51298	MOD:01603	\N	2x(15)N labeled L-lysine	MOD:01603
0	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	\N	4x(15)N labeled L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	51299	MOD:01604	\N	4x(15)N labeled L-arginine	MOD:01604
0	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic acid." []	\N	5-glutamyl 2-aminoadipic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic acid." []	MOD	51300	MOD:01605	\N	5-glutamyl 2-aminoadipic acid	MOD:01605
0	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic 6-phosphoric anhydride." []	\N	5-glutamyl 2-aminoadipic 6-phosphoric anhydride	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic 6-phosphoric anhydride." []	MOD	51301	MOD:01606	\N	5-glutamyl 2-aminoadipic 6-phosphoric anhydride	MOD:01606
0	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl allysine." []	\N	5-glutamyl allysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl allysine." []	MOD	51302	MOD:01607	\N	5-glutamyl allysine	MOD:01607
0	"A protein modification that effectively converts an L-glutamic acid residue to N2-(L-isoglutamyl)-L-lysine. This is not an isopeptide cross-link." []	\N	N2-(L-isoglutamyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N2-(L-isoglutamyl)-L-lysine. This is not an isopeptide cross-link." []	MOD	51303	MOD:01608	\N	N2-(L-isoglutamyl)-L-lysine	MOD:01608
0	"A protein modification that effectively converts an L-tryptophan residue to 7'-hydroxy-2'-alpha-mannosyl-L-tryptophan." []	\N	7'-hydroxy-2'-alpha-mannosyl-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 7'-hydroxy-2'-alpha-mannosyl-L-tryptophan." []	MOD	51304	MOD:01609	\N	7'-hydroxy-2'-alpha-mannosyl-L-tryptophan	MOD:01609
0	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	\N	L-threonine methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	51305	MOD:01610	\N	L-threonine methyl ester	MOD:01610
0	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	\N	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	51306	MOD:01611	\N	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01611
0	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	\N	3'-iodo-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	51307	MOD:01612	\N	3'-iodo-L-tyrosine	MOD:01612
0	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	\N	3',5'-diiodo-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	51308	MOD:01613	\N	3',5'-diiodo-L-tyrosine	MOD:01613
0	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	\N	glycyl phospho-5'-adenosine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	51309	MOD:01614	\N	glycyl phospho-5'-adenosine	MOD:01614
0	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	\N	glycyl cysteine dithioester	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	51310	MOD:01615	\N	glycyl cysteine dithioester	MOD:01615
0	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	\N	trithiocystine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	51311	MOD:01616	\N	trithiocystine	MOD:01616
0	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	\N	O-(6-phosphomannosyl)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	51312	MOD:01617	\N	O-(6-phosphomannosyl)-L-threonine	MOD:01617
0	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	\N	L-alanyl-L-isoaspartyl cyclopeptide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	51313	MOD:01618	\N	L-alanyl-L-isoaspartyl cyclopeptide	MOD:01618
0	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	\N	multisulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	51314	MOD:01619	\N	multisulfide crosslinked residues	MOD:01619
0	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	\N	polysulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	51315	MOD:01620	\N	polysulfide crosslinked residues	MOD:01620
0	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	\N	flavin crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	MOD	51316	MOD:01621	\N	flavin crosslinked residues	MOD:01621
0	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	\N	monohydroxylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	51317	MOD:01622	\N	monohydroxylated tryptophan	MOD:01622
0	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	\N	1-thioglycine (C-terminal)	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	51318	MOD:01623	\N	1-thioglycine (C-terminal)	MOD:01623
0	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	\N	(2-aminosuccinimidyl)acetic acid (Asn)	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	51319	MOD:01624	\N	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:01624
0	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	\N	1-thioglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	51320	MOD:01625	\N	1-thioglycine	MOD:01625
0	"A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine." []	\N	L-cystine	\N	\N	PSI-MOD	"A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine." []	MOD	51321	MOD:01626	\N	L-cystine	MOD:01626
0	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	\N	L-cysteinyl-L-selenocysteine	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	51322	MOD:01627	\N	L-cysteinyl-L-selenocysteine	MOD:01627
0	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	\N	(2-aminosuccinimidyl)acetic acid	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	51323	MOD:01628	\N	(2-aminosuccinimidyl)acetic acid	MOD:01628
0	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	\N	cyclo[(prolylserin)-O-yl] cysteinate	\N	\N	PSI-MOD	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	MOD	51324	MOD:01629	\N	cyclo[(prolylserin)-O-yl] cysteinate	MOD:01629
0	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	\N	N6-(L-isoglutamyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	51325	MOD:01630	\N	N6-(L-isoglutamyl)-L-lysine	MOD:01630
0	"A protein modification that effectively removes or replaces an L-alanine." []	\N	L-alanine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	51326	MOD:01631	\N	L-alanine removal	MOD:01631
0	"A protein modification that effectively removes or replaces an L-arginine." []	\N	L-arginine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	51327	MOD:01632	\N	L-arginine removal	MOD:01632
0	"A protein modification that effectively removes or replaces an L-asparagine." []	\N	L-asparagine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	51328	MOD:01633	\N	L-asparagine removal	MOD:01633
0	"A protein modification that effectively removes or replaces an L-aspartic acid." []	\N	L-aspartic acid removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	51329	MOD:01634	\N	L-aspartic acid removal	MOD:01634
0	"A protein modification that effectively removes or replaces an L-cysteine." []	\N	L-cysteine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	51330	MOD:01635	\N	L-cysteine removal	MOD:01635
0	"A protein modification that effectively removes or replaces an L-glutamic acid." []	\N	L-glutamic acid removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	51331	MOD:01636	\N	L-glutamic acid removal	MOD:01636
0	"A protein modification that effectively removes or replaces an L-glutamine." []	\N	L-glutamine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	51332	MOD:01637	\N	L-glutamine removal	MOD:01637
0	"A protein modification that effectively removes or replaces a glycine." []	\N	glycine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	51333	MOD:01638	\N	glycine removal	MOD:01638
0	"A protein modification that effectively removes or replaces an L-histidine." []	\N	L-histidine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	51334	MOD:01639	\N	L-histidine removal	MOD:01639
0	"A protein modification that effectively removes or replaces an L-isoleucine." []	\N	L-isoleucine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	51335	MOD:01640	\N	L-isoleucine removal	MOD:01640
0	"A protein modification that effectively removes or replaces an L-leucine." []	\N	L-leucine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	51336	MOD:01641	\N	L-leucine removal	MOD:01641
0	"A protein modification that effectively removes or replaces an L-lysine." []	\N	L-lysine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	51337	MOD:01642	\N	L-lysine removal	MOD:01642
0	"A protein modification that effectively removes or replaces an L-methionine." []	\N	L-methionine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	51338	MOD:01643	\N	L-methionine removal	MOD:01643
0	"A protein modification that effectively removes or replaces an L-phenylalanine." []	\N	L-phenylalanine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	51339	MOD:01644	\N	L-phenylalanine removal	MOD:01644
0	"A protein modification that effectively removes or replaces an L-proline." []	\N	L-proline removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	51340	MOD:01645	\N	L-proline removal	MOD:01645
0	"A protein modification that effectively removes or replaces an L-serine." []	\N	L-serine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	51341	MOD:01646	\N	L-serine removal	MOD:01646
0	"A protein modification that effectively removes or replaces an L-threonine." []	\N	L-threonine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	51342	MOD:01647	\N	L-threonine removal	MOD:01647
0	"A protein modification that effectively removes or replaces an L-tryptophan." []	\N	L-tryptophan removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	51343	MOD:01648	\N	L-tryptophan removal	MOD:01648
0	"A protein modification that effectively removes or replaces an L-tyrosine." []	\N	L-tyrosine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	51344	MOD:01649	\N	L-tyrosine removal	MOD:01649
0	"A protein modification that effectively removes or replaces an L-valine." []	\N	L-valine removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	51345	MOD:01650	\N	L-valine removal	MOD:01650
0	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	MOD	51346	MOD:01651	\N	natural, standard, encoded residue removal	MOD:01651
0	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	MOD	51347	MOD:01652	\N	sulfonyl halide reagent derivatized residue	MOD:01652
0	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	\N	Dansyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	MOD	51348	MOD:01653	\N	Dansyl chloride derivatized residue	MOD:01653
0	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	\N	N6-Dansyl derivatized lysine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	51349	MOD:01654	\N	N6-Dansyl derivatized lysine	MOD:01654
0	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	\N	alpha-amino-Dansyl derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	MOD	51350	MOD:01655	\N	alpha-amino-Dansyl derivatized residue	MOD:01655
0	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	\N	Dabsyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	MOD	51351	MOD:01656	\N	Dabsyl chloride derivatized residue	MOD:01656
0	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	\N	N6-Dabsyl derivatized lysine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	51352	MOD:01657	\N	N6-Dabsyl derivatized lysine	MOD:01657
0	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	\N	alpha-amino-Dabsyl derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	MOD	51353	MOD:01658	\N	alpha-amino-Dabsyl derivatized residue	MOD:01658
0	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	\N	Uniblue A derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	MOD	51354	MOD:01659	\N	Uniblue A derivatized residue	MOD:01659
0	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	\N	Uniblue A derivatized cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	51355	MOD:01660	\N	Uniblue A derivatized cysteine	MOD:01660
0	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	\N	pyruvic acid (Tyr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	51356	MOD:01661	\N	pyruvic acid (Tyr)	MOD:01661
0	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	\N	N5-(ADP-ribosyl)-L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	51357	MOD:01662	\N	N5-(ADP-ribosyl)-L-glutamine	MOD:01662
0	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	\N	O-(ADP-ribosyl)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	51358	MOD:01663	\N	O-(ADP-ribosyl)-L-threonine	MOD:01663
0	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	\N	7'-hydroxy-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	51359	MOD:01664	\N	7'-hydroxy-L-tryptophan	MOD:01664
0	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	\N	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	51360	MOD:01665	\N	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:01665
0	"A protein modification that is produced by formation of an adduct with epicocconone." []	\N	epicocconone derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	51361	MOD:01666	\N	epicocconone derivatized residue	MOD:01666
0	"A protein modification that is produced by formation of an adduct with epicocconone." []	\N	N6-epicoccononyl lysine adduct	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	51362	MOD:01667	\N	N6-epicoccononyl lysine adduct	MOD:01667
0	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	\N	O4-(8alpha-FAD)-L-aspartate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	51363	MOD:01668	\N	O4-(8alpha-FAD)-L-aspartate	MOD:01668
0	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	\N	trimethyl-L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	51364	MOD:01669	\N	trimethyl-L-arginine	MOD:01669
0	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	\N	N6-chloro-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	51365	MOD:01670	\N	N6-chloro-L-lysine	MOD:01670
0	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	\N	O-(L-isoaspartyl)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	51366	MOD:01671	\N	O-(L-isoaspartyl)-L-threonine	MOD:01671
0	"A protein modification that effectively substitutes a hydrogen atom of an L-lysine residue with a halogen atom." []	\N	halogenated lysine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-lysine residue with a halogen atom." []	MOD	51367	MOD:01672	\N	halogenated lysine	MOD:01672
0	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	MOD	51368	MOD:01673	\N	N-acetylaminohexosylated residue	MOD:01673
0	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	\N	N4-(N-acetylamino)hexosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	51369	MOD:01674	\N	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:01674
0	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	\N	O-(N-acetylamino)hexosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	51370	MOD:01675	\N	O-(N-acetylamino)hexosyl-L-serine	MOD:01675
0	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	\N	O-(N-acetylamino)hexosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	51371	MOD:01676	\N	O-(N-acetylamino)hexosyl-L-threonine	MOD:01676
0	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	\N	O4-(N-acetylamino)hexosyl-L-hydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	51372	MOD:01677	\N	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:01677
0	"A protein modification that effectively coverts L-lysine to N6-carbamoyl-L-lysine." []	\N	N6-carbamoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively coverts L-lysine to N6-carbamoyl-L-lysine." []	MOD	51373	MOD:01678	\N	N6-carbamoyl-L-lysine	MOD:01678
0	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a carbamoyl group." []	\N	alpha-aminocarbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a carbamoyl group." []	MOD	51374	MOD:01679	\N	alpha-aminocarbamoylated residue	MOD:01679
0	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	51375	MOD:01680	\N	alpha-amino monomethylated residue	MOD:01680
0	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	\N	monomethylated L-aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	51376	MOD:01681	\N	monomethylated L-aspartic acid	MOD:01681
0	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	\N	monomethylated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	51377	MOD:01682	\N	monomethylated L-cysteine	MOD:01682
0	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	\N	monomethylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	51378	MOD:01683	\N	monomethylated L-lysine	MOD:01683
0	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	\N	palmitoylated-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	51379	MOD:01684	\N	palmitoylated-L-cysteine	MOD:01684
0	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	\N	alpha-amino palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	51380	MOD:01685	\N	alpha-amino palmitoylated residue	MOD:01685
0	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	\N	alpha-amino dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	51381	MOD:01686	\N	alpha-amino dimethylated residue	MOD:01686
0	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	\N	alpha-amino trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	51382	MOD:01687	\N	alpha-amino trimethylated residue	MOD:01687
0	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	\N	monohydroxylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	51383	MOD:01688	\N	monohydroxylated asparagine	MOD:01688
0	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	\N	alpha-carboxyl methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	MOD	51384	MOD:01689	\N	alpha-carboxyl methylated residue	MOD:01689
0	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	\N	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	51385	MOD:01690	\N	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:01690
0	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	\N	N-(12-ketomyristoyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	51386	MOD:01691	\N	N-(12-ketomyristoyl)-L-cysteine	MOD:01691
0	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde (Glu)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	51387	MOD:01692	\N	glutamyl semialdehyde (Glu)	MOD:01692
0	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	\N	alpha-amino pyridylacetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	51388	MOD:01693	\N	alpha-amino pyridylacetylated residue	MOD:01693
0	"A protein modification that effectively results from forming an adduct between an L-cysteine residue and the bioluminescent compound didehydrocoelenterazine to form S-(coelenterazin-3a-yl)-L-cysteine." []	\N	S-(coelenterazin-3a-yl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an L-cysteine residue and the bioluminescent compound didehydrocoelenterazine to form S-(coelenterazin-3a-yl)-L-cysteine." []	MOD	51389	MOD:01694	\N	S-(coelenterazin-3a-yl)-L-cysteine	MOD:01694
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	\N	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	51390	MOD:01695	\N	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:01695
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	51391	MOD:01696	\N	alpha-amino acylated residue	MOD:01696
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	\N	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	MOD	51392	MOD:01697	\N	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	MOD:01697
0	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	\N	alpha-amino trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	51393	MOD:01698	\N	alpha-amino trimethylated protonated-residue	MOD:01698
0	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	MOD	51394	MOD:01699	\N	protonated residue	MOD:01699
0	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	\N	alpha-amino protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	MOD	51395	MOD:01700	\N	alpha-amino protonated residue	MOD:01700
0	"A protein modification that effectively removes a hydrogen cation, a proton, forming an anionic residue." []	\N	deprotonated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes a hydrogen cation, a proton, forming an anionic residue." []	MOD	51396	MOD:01701	\N	deprotonated residue	MOD:01701
0	"A protein modification that effectively removes a proton from a residue 1-carboxyl group (referred to as the alpha-carboxyl), forming a carboxylate anion." []	\N	alpha-carboxyl deprotonated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes a proton from a residue 1-carboxyl group (referred to as the alpha-carboxyl), forming a carboxylate anion." []	MOD	51397	MOD:01702	\N	alpha-carboxyl deprotonated residue	MOD:01702
0	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	\N	dehydrobutyrine	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	MOD	51398	MOD:01703	\N	dehydrobutyrine	MOD:01703
0	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	\N	dehydrobutyrine (Met)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	51399	MOD:01704	\N	dehydrobutyrine (Met)	MOD:01704
0	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	MOD	51400	MOD:01705	\N	isotope tagged reagent acylated residue	MOD:01705
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	51401	MOD:01706	\N	isotope tagged reagent N-acylated residue	MOD:01706
0	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	MOD	51402	MOD:01707	\N	isotope tagged reagent O-acylated residue	MOD:01707
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	51403	MOD:01708	\N	isotope tagged reagent alpha-amino acylated residue	MOD:01708
0	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	51404	MOD:01709	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	MOD:01709
0	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	51405	MOD:01710	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	MOD:01710
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	51406	MOD:01711	\N	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01711
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	51407	MOD:01712	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01712
0	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	MOD	51408	MOD:01713	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	MOD:01713
0	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	MOD	51409	MOD:01714	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	MOD:01714
0	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	51410	MOD:01715	\N	TMT6plex reporter+balance reagent acylated residue	MOD:01715
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	51411	MOD:01716	\N	TMT6plex reporter fragment	MOD:01716
0	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	51412	MOD:01717	\N	TMT6plex reporter+balance reagent N-acylated residue	MOD:01717
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	51413	MOD:01718	\N	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01718
0	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	MOD	51414	MOD:01719	\N	TMT6plex reporter+balance reagent O-acylated residue	MOD:01719
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51415	MOD:01720	\N	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01720
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51416	MOD:01721	\N	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01721
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51417	MOD:01722	\N	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01722
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51418	MOD:01723	\N	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01723
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51419	MOD:01724	\N	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01724
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51420	MOD:01725	\N	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01725
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	51421	MOD:01726	\N	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01726
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex-126 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	51422	MOD:01727	\N	TMT6plex-126 reporter fragment	MOD:01727
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51423	MOD:01728	\N	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01728
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51424	MOD:01729	\N	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01729
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51425	MOD:01730	\N	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01730
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51426	MOD:01731	\N	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01731
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51427	MOD:01732	\N	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01732
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51428	MOD:01733	\N	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01733
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	51429	MOD:01734	\N	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01734
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	\N	TMT6plex-127 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	MOD	51430	MOD:01735	\N	TMT6plex-127 reporter fragment	MOD:01735
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51431	MOD:01736	\N	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01736
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51432	MOD:01737	\N	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01737
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51433	MOD:01738	\N	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01738
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51434	MOD:01739	\N	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01739
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51435	MOD:01740	\N	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01740
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51436	MOD:01741	\N	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01741
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	51437	MOD:01742	\N	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01742
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	\N	TMT6plex-128 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	MOD	51438	MOD:01743	\N	TMT6plex-128 reporter fragment	MOD:01743
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51439	MOD:01744	\N	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01744
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51440	MOD:01745	\N	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01745
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51441	MOD:01746	\N	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01746
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51442	MOD:01747	\N	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01747
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51443	MOD:01748	\N	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01748
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51444	MOD:01749	\N	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01749
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	51445	MOD:01750	\N	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01750
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	\N	TMT6plex-129 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	MOD	51446	MOD:01751	\N	TMT6plex-129 reporter fragment	MOD:01751
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51447	MOD:01752	\N	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01752
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51448	MOD:01753	\N	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01753
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51449	MOD:01754	\N	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01754
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51450	MOD:01755	\N	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01755
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51451	MOD:01756	\N	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01756
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51452	MOD:01757	\N	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01757
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	51453	MOD:01758	\N	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01758
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	\N	TMT6plex-130 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	MOD	51454	MOD:01759	\N	TMT6plex-130 reporter fragment	MOD:01759
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51455	MOD:01760	\N	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01760
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51456	MOD:01761	\N	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01761
0	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51457	MOD:01762	\N	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01762
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51458	MOD:01763	\N	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01763
0	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent N'-acylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51459	MOD:01764	\N	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01764
0	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent O3-acylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51460	MOD:01765	\N	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01765
0	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent O3-acylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	51461	MOD:01766	\N	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01766
0	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	\N	TMT6plex-131 reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	MOD	51462	MOD:01767	\N	TMT6plex-131 reporter fragment	MOD:01767
0	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	\N	O-palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	51463	MOD:01768	\N	O-palmitoleylated residue	MOD:01768
0	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	\N	O-palmitoleyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	51464	MOD:01769	\N	O-palmitoleyl-L-threonine	MOD:01769
0	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine amide." []	\N	O-palmitoyl-L-threonine amide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine amide." []	MOD	51465	MOD:01770	\N	O-palmitoyl-L-threonine amide	MOD:01770
0	"The farnesyl cation protein modification reporter fragment produced by fragmentation of some farnesyl modified residues." []	\N	farnesyl reporter fragment	\N	\N	PSI-MOD	"The farnesyl cation protein modification reporter fragment produced by fragmentation of some farnesyl modified residues." []	MOD	51466	MOD:01771	\N	farnesyl reporter fragment	MOD:01771
0	"The palmityl cation protein modification reporter fragment produced by fragmentation of some palmitoyl modified residues." []	\N	palmityl reporter fragment	\N	\N	PSI-MOD	"The palmityl cation protein modification reporter fragment produced by fragmentation of some palmitoyl modified residues." []	MOD	51467	MOD:01772	\N	palmityl reporter fragment	MOD:01772
0	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	\N	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	\N	\N	PSI-MOD	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	MOD	51468	MOD:01773	\N	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	MOD:01773
0	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	\N	N6-octanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	51469	MOD:01774	\N	N6-octanoyl-L-lysine	MOD:01774
0	"A protein modification that effectively converts an L-glutamine residue to 5-glutamyl serotonin." []	\N	5-glutamyl serotonin	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 5-glutamyl serotonin." []	MOD	51470	MOD:01775	\N	5-glutamyl serotonin	MOD:01775
0	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	\N	S-methylthiocarbonylaminoethylcysteine (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	51471	MOD:01776	\N	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:01776
0	"A protein modification that effectively converts a C-terminal glycine residue to S-(glycyl)-L-cysteine by forming a thioester bond with a free L-cysteine." []	\N	S-(glycyl)-L-cysteine (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to S-(glycyl)-L-cysteine by forming a thioester bond with a free L-cysteine." []	MOD	51472	MOD:01777	\N	S-(glycyl)-L-cysteine (Gly)	MOD:01777
0	"A protein modification that effectively converts a C-terminal glycine residue to N-(glycyl)-L-cysteine by forming a peptide bond with a free L-cysteine." []	\N	N-(glycyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to N-(glycyl)-L-cysteine by forming a peptide bond with a free L-cysteine." []	MOD	51473	MOD:01778	\N	N-(glycyl)-L-cysteine	MOD:01778
0	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	\N	N6-(L-lysyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	51474	MOD:01779	\N	N6-(L-lysyl)-L-lysine	MOD:01779
0	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	\N	N6-(beta-lysyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	51475	MOD:01780	\N	N6-(beta-lysyl)-L-lysine	MOD:01780
0	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	\N	N6-butanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	51476	MOD:01781	\N	N6-butanoyl-L-lysine	MOD:01781
0	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	\N	N-methyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	51477	MOD:01782	\N	N-methyl-L-serine	MOD:01782
0	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	\N	N,N-dimethyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	51478	MOD:01783	\N	N,N-dimethyl-L-serine	MOD:01783
0	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	\N	N,N,N-trimethyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	51479	MOD:01784	\N	N,N,N-trimethyl-L-serine	MOD:01784
0	"A protein modification that effectively converts an L-threonine residue to O-(L-isoglutamyl)-L-threonine, using free L-glutamine and releasing ammonia." []	\N	O-(L-isoglutamyl)-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoglutamyl)-L-threonine, using free L-glutamine and releasing ammonia." []	MOD	51480	MOD:01785	\N	O-(L-isoglutamyl)-L-threonine	MOD:01785
0	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	\N	3'-nitro-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	51481	MOD:01786	\N	3'-nitro-L-tyrosine	MOD:01786
0	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	\N	5'-(L-tyros-5'-yl)amino-L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	51482	MOD:01787	\N	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:01787
0	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	\N	histidine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	51483	MOD:01788	\N	histidine immonium ion	MOD:01788
0	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	\N	phenylalanine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	51484	MOD:01789	\N	phenylalanine immonium ion	MOD:01789
0	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	\N	tyrosine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	51485	MOD:01790	\N	tyrosine immonium ion	MOD:01790
0	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	\N	phosphohistidine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	51486	MOD:01791	\N	phosphohistidine immonium ion	MOD:01791
0	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	\N	phosphotyrosine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	51487	MOD:01792	\N	phosphotyrosine immonium ion	MOD:01792
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	\N	S-carboxamidomethyl-L-cysteine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	51488	MOD:01793	\N	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:01793
0	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	\N	1x(13)C,3x(2)H labeled monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	51489	MOD:01794	\N	1x(13)C,3x(2)H labeled monomethylated residue	MOD:01794
0	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	\N	1x(13)C,3x(2)H C(6)-labeled L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	51490	MOD:01795	\N	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:01795
0	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	\N	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	51491	MOD:01796	\N	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:01796
0	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	\N	1'-phosphohistidine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	51492	MOD:01797	\N	1'-phosphohistidine immonium ion	MOD:01797
0	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	\N	3'-phosphohistidine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	51493	MOD:01798	\N	3'-phosphohistidine immonium ion	MOD:01798
0	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	\N	methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	51494	MOD:01799	\N	methylated serine	MOD:01799
0	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	\N	N-methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	51495	MOD:01800	\N	N-methylated serine	MOD:01800
0	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	\N	protonated L-serine (L-serinium) residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	51496	MOD:01801	\N	protonated L-serine (L-serinium) residue	MOD:01801
0	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	\N	N,N,N-trimethyl-L-serine (from L-serinium)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	51497	MOD:01802	\N	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:01802
0	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	\N	O-methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	51498	MOD:01803	\N	O-methylated threonine	MOD:01803
0	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	\N	glycosylphosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	MOD	51499	MOD:01804	\N	glycosylphosphorylated residue	MOD:01804
0	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	\N	N-(L-isoaspartyl)-glycine (Asp)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	51500	MOD:01805	\N	N-(L-isoaspartyl)-glycine (Asp)	MOD:01805
0	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	\N	N,N-dimethyl-L-leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	51501	MOD:01806	\N	N,N-dimethyl-L-leucine	MOD:01806
0	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	\N	N-formyl-L-glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	51502	MOD:01807	\N	N-formyl-L-glutamic acid	MOD:01807
0	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	\N	N-methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	51503	MOD:01808	\N	N-methylated leucine	MOD:01808
0	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	\N	5x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	51504	MOD:01809	\N	5x(13)C,1x(15)N labeled residue	MOD:01809
0	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	\N	5x(13)C,1x(15)N labeled L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	51505	MOD:01810	\N	5x(13)C,1x(15)N labeled L-proline	MOD:01810
0	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	\N	5x(13)C,1x(15)N labeled L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	51506	MOD:01811	\N	5x(13)C,1x(15)N labeled L-methionine	MOD:01811
0	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	\N	5x(13)C,1x(15)N labeled L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	51507	MOD:01812	\N	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:01812
0	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	\N	morpholine-2-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	MOD	51508	MOD:01813	\N	morpholine-2-acetylated residue	MOD:01813
0	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	\N	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	51509	MOD:01814	\N	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:01814
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	\N	L-glutamate thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	51510	MOD:01815	\N	L-glutamate thiazole-4-carboxylic acid	MOD:01815
0	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	\N	2'-hydroxy-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	51511	MOD:01816	\N	2'-hydroxy-L-tryptophan	MOD:01816
0	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	\N	oxidation of tryptophan to 2'-oxo-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	51512	MOD:01817	\N	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:01817
0	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	\N	1'-(L-tryptophan-3'-yl)-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	51513	MOD:01818	\N	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:01818
0	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	\N	N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	51514	MOD:01819	\N	N6-succinyl-L-lysine	MOD:01819
0	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	51515	MOD:01820	\N	isotope tagged sufhydryl reagent modified cysteine	MOD:01820
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	51516	MOD:01821	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01821
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	\N	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	51517	MOD:01822	\N	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01822
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	\N	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	51518	MOD:01823	\N	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01823
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	\N	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	51519	MOD:01824	\N	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01824
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	\N	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	51520	MOD:01825	\N	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01825
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	\N	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	51521	MOD:01826	\N	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01826
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	\N	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	51522	MOD:01827	\N	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01827
0	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	\N	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	51523	MOD:01828	\N	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01828
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	\N	S-carboxymethyl-L-cysteine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	51524	MOD:01829	\N	S-carboxymethyl-L-cysteine sulfoxide	MOD:01829
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	\N	S-carboxymethyl-L-cysteine sulfone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	51525	MOD:01830	\N	S-carboxymethyl-L-cysteine sulfone	MOD:01830
0	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	\N	S-carboxamidomethyl-L-cysteine sulfone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	51526	MOD:01831	\N	S-carboxamidomethyl-L-cysteine sulfone	MOD:01831
0	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	\N	5x(13)C-labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	MOD	51527	MOD:01832	\N	5x(13)C-labeled residue	MOD:01832
0	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	\N	5x(13)C-labeled L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	51528	MOD:01833	\N	5x(13)C-labeled L-methionine	MOD:01833
0	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	\N	5x(13)C-labeled L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	51529	MOD:01834	\N	5x(13)C-labeled L-methionine sulfoxide	MOD:01834
0	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	\N	5x(13)C-labeled L-methionine sulfone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	51530	MOD:01835	\N	5x(13)C-labeled L-methionine sulfone	MOD:01835
0	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	\N	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	51531	MOD:01836	\N	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:01836
0	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	\N	L-lanthionine (Cys-Cys)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	51532	MOD:01837	\N	L-lanthionine (Cys-Cys)	MOD:01837
0	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	\N	L-lysinoalanine (Lys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	51533	MOD:01838	\N	L-lysinoalanine (Lys)	MOD:01838
0	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	\N	L-lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	51534	MOD:01839	\N	L-lanthionine	MOD:01839
0	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	\N	L-allo-isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	51535	MOD:01840	\N	L-allo-isoleucine	MOD:01840
0	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	\N	lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	51536	MOD:01841	\N	lanthionine	MOD:01841
0	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	\N	S-(2-aminovinyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	51537	MOD:01842	\N	S-(2-aminovinyl)-L-cysteine	MOD:01842
0	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	\N	5'-chloro-L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	51538	MOD:01843	\N	5'-chloro-L-tryptophan	MOD:01843
0	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	\N	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	51539	MOD:01844	\N	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:01844
0	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	\N	L-proline 5-hydroxyoxazole-4-carbothionic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	51540	MOD:01845	\N	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:01845
0	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	\N	methanobactin OB3b copper complex	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	51541	MOD:01846	\N	methanobactin OB3b copper complex	MOD:01846
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	\N	L-cysteine sulfinyl phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	51542	MOD:01847	\N	L-cysteine sulfinyl phosphate	MOD:01847
0	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	\N	S-(spermidinoglutathion-S-yl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	51543	MOD:01848	\N	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:01848
0	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	\N	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	51544	MOD:01849	\N	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:01849
0	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	\N	S-(2-aminovinyl)-D-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	51545	MOD:01850	\N	S-(2-aminovinyl)-D-cysteine	MOD:01850
0	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	\N	S-(2-aminovinyl)-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	51546	MOD:01851	\N	S-(2-aminovinyl)-cysteine	MOD:01851
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	\N	L-lysinoalanine (Lys-Cys)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	51547	MOD:01852	\N	L-lysinoalanine (Lys-Cys)	MOD:01852
0	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	\N	L-lysinoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	MOD	51548	MOD:01853	\N	L-lysinoalanine	MOD:01853
0	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	51549	MOD:01854	\N	sulfur monooxygenated residue	MOD:01854
0	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur dioxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	51550	MOD:01855	\N	sulfur dioxygenated residue	MOD:01855
0	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues (Cys)	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	51551	MOD:01856	\N	oxazole/oxazoline ring crosslinked residues (Cys)	MOD:01856
0	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	\N	2-(L-cystein-S-yl)-methionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	51552	MOD:01857	\N	2-(L-cystein-S-yl)-methionine	MOD:01857
0	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	\N	S-(N-acetylamino)glucosyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	51553	MOD:01858	\N	S-(N-acetylamino)glucosyl-L-cysteine	MOD:01858
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	\N	4-amino-3-isothiazolidinone-L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	51554	MOD:01859	\N	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:01859
0	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	\N	L-cysteine bacillithiol disulfide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	51555	MOD:01860	\N	L-cysteine bacillithiol disulfide	MOD:01860
0	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	\N	isothiazolidinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	MOD	51556	MOD:01861	\N	isothiazolidinone ring crosslinked residues	MOD:01861
0	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	MOD	51557	MOD:01862	\N	disulfide conjugated residue	MOD:01862
0	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	51558	MOD:01863	\N	mTRAQ reporter+balance reagent acylated residue	MOD:01863
0	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	51559	MOD:01864	\N	mTRAQ light reporter+balance reagent acylated residue	MOD:01864
0	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	51560	MOD:01865	\N	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01865
0	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent N6-acylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	51561	MOD:01866	\N	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01866
0	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	51562	MOD:01867	\N	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01867
0	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	MOD	51563	MOD:01868	\N	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	MOD:01868
0	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	\N	mTRAQ light reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	MOD	51564	MOD:01869	\N	mTRAQ light reporter fragment	MOD:01869
0	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	\N	mTRAQ reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	MOD	51565	MOD:01870	\N	mTRAQ reporter fragment	MOD:01870
0	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	\N	cyclized N-terminal S-carboxamidomethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	51566	MOD:01871	\N	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:01871
0	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	\N	cyclized N-terminal S-carboxymethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	51567	MOD:01872	\N	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:01872
0	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	\N	N-carboxy-L-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	51568	MOD:01873	\N	N-carboxy-L-alanine	MOD:01873
0	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	\N	N-carboxy-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	51569	MOD:01874	\N	N-carboxy-L-valine	MOD:01874
0	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	51570	MOD:01875	\N	N6-acylated L-lysine	MOD:01875
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	\N	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	51571	MOD:01876	\N	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:01876
0	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	\N	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	51572	MOD:01877	\N	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:01877
0	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	\N	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	51573	MOD:01878	\N	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:01878
0	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	\N	methanobactin SB2 copper complex	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	51574	MOD:01879	\N	methanobactin SB2 copper complex	MOD:01879
0	"modification from RESID" []	\N	L-deoxyhypusine	\N	\N	PSI-MOD	"modification from RESID" []	MOD	51575	MOD:01880	\N	L-deoxyhypusine	MOD:01880
0	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	\N	3-(L-phenylalan-2'-yl)-L-valine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	51576	MOD:01881	\N	3-(L-phenylalan-2'-yl)-L-valine	MOD:01881
0	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	MOD	51577	MOD:01882	\N	5-imidazolinone ring crosslinked residues (Gly)	MOD:01882
0	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Cys)	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	MOD	51578	MOD:01883	\N	5-imidazolinone ring crosslinked residues (Cys)	MOD:01883
0	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	\N	4-aminobutylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	MOD	51579	MOD:01884	\N	4-aminobutylated residue	MOD:01884
0	"A protein modification that effectively replaces a hydrogen atom with a biotinyl group." []	\N	biotinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a biotinyl group." []	MOD	51580	MOD:01885	\N	biotinylated residue	MOD:01885
0	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	MOD	51581	MOD:01886	\N	thiolated residue	MOD:01886
0	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	\N	Uniblue A derivatized lysine	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	51582	MOD:01887	\N	Uniblue A derivatized lysine	MOD:01887
0	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	MOD	51583	MOD:01888	\N	didehydrogenated residue	MOD:01888
0	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	\N	S-(2-succinyl)-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	51584	MOD:01889	\N	S-(2-succinyl)-L-cysteine	MOD:01889
0	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	\N	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	51585	MOD:01890	\N	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	MOD:01890
0	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	\N	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	51586	MOD:01891	\N	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	MOD:01891
0	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	\N	N6-crotonyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	51587	MOD:01892	\N	N6-crotonyl-L-lysine	MOD:01892
0	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	\N	N6-malonyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	51588	MOD:01893	\N	N6-malonyl-L-lysine	MOD:01893
0	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	MOD	51589	MOD:01894	\N	propanoylated residue	MOD:01894
0	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	\N	alpha-amino 3x(12)C-labeled propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	MOD	51590	MOD:01895	\N	alpha-amino 3x(12)C-labeled propanoylated residue	MOD:01895
0	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	\N	trifluoroacetic acid adduct	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	51591	MOD:01896	\N	trifluoroacetic acid adduct	MOD:01896
0	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	\N	5-hydroxy-3-methyl-L-proline (Ile)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	51592	MOD:01897	\N	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01897
0	"modification from RESID" []	\N	N2,N2-dimethyl-L-arginine	\N	\N	PSI-MOD	"modification from RESID" []	MOD	51593	MOD:01898	\N	N2,N2-dimethyl-L-arginine	MOD:01898
0	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	\N	L-arginine thiazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	51594	MOD:01899	\N	L-arginine thiazole-4-carboxylic acid	MOD:01899
0	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	\N	L-cysteine 5-methyloxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	51595	MOD:01900	\N	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01900
0	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	\N	L-threonine 5-methyloxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	51596	MOD:01901	\N	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01901
0	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	\N	L-isoleucine oxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	51597	MOD:01902	\N	L-isoleucine oxazole-4-carboxylic acid	MOD:01902
0	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	\N	L-serine oxazole-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	51598	MOD:01903	\N	L-serine oxazole-4-carboxylic acid	MOD:01903
0	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	\N	L-serine 5-methyloxazoline-4-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	51599	MOD:01904	\N	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:01904
0	"A protein modification that effectively converts a source amino acid residue to 5-hydroxy-3-methyl-L-proline." []	\N	5-hydroxy-3-methyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 5-hydroxy-3-methyl-L-proline." []	MOD	51600	MOD:01905	\N	5-hydroxy-3-methyl-L-proline	MOD:01905
0	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	\N	dehydromethionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	51601	MOD:01906	\N	dehydromethionine	MOD:01906
0	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	\N	dehydromethionine (from L-methioninium)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	51602	MOD:01907	\N	dehydromethionine (from L-methioninium)	MOD:01907
0	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	\N	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	51603	MOD:01908	\N	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:01908
0	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	51604	MOD:01909	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:01909
0	"A protein modification that effectively substitutes one hydrogen atom of a residue with one fluorine atom." []	\N	monofluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one fluorine atom." []	MOD	51605	MOD:01910	\N	monofluorinated residue	MOD:01910
0	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	MOD	51606	MOD:01911	\N	monochlorinated residue	MOD:01911
0	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	MOD	51607	MOD:01912	\N	monobrominated residue	MOD:01912
0	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	\N	monochlorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	51608	MOD:01913	\N	monochlorinated L-tryptophan	MOD:01913
0	"" []	\N	has_functional_parent	\N	\N	PSI-MOD	"" []	MOD	51609	_global:has_functional_parent	\N	has_functional_parent	_global:has_functional_parent
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	MOD	91706	MOD:00001	MOD:00001	alkylated residue	MOD:01156
1	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	91707	MOD:00002	MOD:00002	O-glycosyl-L-serine	MOD:00396
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	91708	MOD:00002	MOD:00002	O-glycosyl-L-serine	MOD:00916
1	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"Entry from UniMod." []	MOD	91709	MOD:00003	MOD:00003	UniMod	MOD:00032
1	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	91710	MOD:00005	MOD:00005	O-glycosyl-L-threonine	MOD:00396
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	91711	MOD:00005	MOD:00005	O-glycosyl-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	MOD	91712	MOD:00006	MOD:00006	N-glycosylated residue	MOD:00693
1	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	MOD	91713	MOD:00007	MOD:00007	selenium substitution for sulfur	MOD:00745
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	MOD	91714	MOD:00009	MOD:00009	natural residue	MOD:01157
1	"Natural or modified residues with a mass of 71.037114 Da." []	\N	residues isobaric at 71.037114 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	91715	MOD:00010	MOD:00010	L-alanine residue	MOD:00570
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	91716	MOD:00010	MOD:00010	L-alanine residue	MOD:00859
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	91717	MOD:00010	MOD:00010	L-alanine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-arginine." []	MOD	91718	MOD:00011	MOD:00011	L-arginine residue	MOD:01441
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	91719	MOD:00012	MOD:00012	L-asparagine residue	MOD:00859
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	91720	MOD:00012	MOD:00012	L-asparagine residue	MOD:01441
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	91721	MOD:00013	MOD:00013	L-aspartic acid residue	MOD:00859
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	91722	MOD:00013	MOD:00013	L-aspartic acid residue	MOD:01441
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	91723	MOD:00014	MOD:00014	L-cysteine residue	MOD:00859
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	91724	MOD:00014	MOD:00014	L-cysteine residue	MOD:01441
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	91725	MOD:00015	MOD:00015	L-glutamic acid residue	MOD:00859
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	91726	MOD:00015	MOD:00015	L-glutamic acid residue	MOD:01441
1	"Natural or modified resiues with a mass of 128.058578 Da." []	\N	residues isobaric at 128.058578 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	91727	MOD:00016	MOD:00016	L-glutamine residue	MOD:00894
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	91728	MOD:00016	MOD:00016	L-glutamine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to a glycine." []	MOD	91729	MOD:00017	MOD:00017	glycine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-histidine." []	MOD	91730	MOD:00018	MOD:00018	L-histidine residue	MOD:01441
1	"Natural or modified residues with a mass of 113.084064 Da." []	\N	residues isobaric at 113.084064 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	91731	MOD:00019	MOD:00019	L-isoleucine residue	MOD:00306
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	91732	MOD:00019	MOD:00019	L-isoleucine residue	MOD:01441
1	"Natural or modified residues with a mass of 113.084064 Da." []	\N	residues isobaric at 113.084064 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	91733	MOD:00020	MOD:00020	L-leucine residue	MOD:00306
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	91734	MOD:00020	MOD:00020	L-leucine residue	MOD:01441
1	"Natural or modified residues with a mass of 128.0-128.1 Da." []	\N	residues isobaric at 128.0-128.1	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	91735	MOD:00021	MOD:00021	L-lysine residue	MOD:00893
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	91736	MOD:00021	MOD:00021	L-lysine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-methionine." []	MOD	91737	MOD:00022	MOD:00022	L-methionine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-phenylalanine." []	MOD	91738	MOD:00023	MOD:00023	L-phenylalanine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-proline." []	MOD	91739	MOD:00024	MOD:00024	L-proline residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-serine." []	MOD	91740	MOD:00025	MOD:00025	L-serine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-threonine." []	MOD	91741	MOD:00026	MOD:00026	L-threonine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tryptophan." []	MOD	91742	MOD:00027	MOD:00027	L-tryptophan residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tyrosine." []	MOD	91743	MOD:00028	MOD:00028	L-tyrosine residue	MOD:01441
1	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-valine." []	MOD	91744	MOD:00029	MOD:00029	L-valine residue	MOD:01441
1	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	91745	MOD:00030	MOD:00030	N-formyl-L-methionine residue	MOD:00409
1	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	91746	MOD:00030	MOD:00030	N-formyl-L-methionine residue	MOD:00868
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	91747	MOD:00030	MOD:00030	N-formyl-L-methionine residue	MOD:01696
1	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	91748	MOD:00031	MOD:00031	L-selenocysteine residue	MOD:00745
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	91749	MOD:00031	MOD:00031	L-selenocysteine residue	MOD:00859
1	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	91750	MOD:00031	MOD:00031	L-selenocysteine residue	MOD:00868
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is not chemically categorized." []	MOD	91751	MOD:00032	MOD:00032	uncategorized protein modification	MOD:00000
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	MOD	91752	MOD:00033	MOD:00033	crosslinked residues	MOD:01156
1	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	\N	disulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	91753	MOD:00034	MOD:00034	L-cystine (cross-link)	MOD:00689
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	91754	MOD:00035	MOD:00035	(2S,3R)-3-hydroxyasparagine	MOD:00903
1	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	\N	monohydroxylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	91755	MOD:00035	MOD:00035	(2S,3R)-3-hydroxyasparagine	MOD:01688
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	91756	MOD:00036	MOD:00036	(2S,3R)-3-hydroxyaspartic acid	MOD:00425
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	91757	MOD:00036	MOD:00036	(2S,3R)-3-hydroxyaspartic acid	MOD:00904
1	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	\N	monohydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	91758	MOD:00037	MOD:00037	5-hydroxy-L-lysine	MOD:01047
1	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	\N	monohydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	91759	MOD:00038	MOD:00038	3-hydroxy-L-proline	MOD:01024
1	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	\N	monohydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	91760	MOD:00039	MOD:00039	4-hydroxy-L-proline	MOD:01024
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	91761	MOD:00040	MOD:00040	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:00907
1	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	\N	2-pyrrolidone-5-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	91762	MOD:00040	MOD:00040	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:01048
1	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	\N	deaminated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	91763	MOD:00040	MOD:00040	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:01160
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	91764	MOD:00041	MOD:00041	L-gamma-carboxyglutamic acid	MOD:00906
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	91765	MOD:00041	MOD:00041	L-gamma-carboxyglutamic acid	MOD:01152
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	91766	MOD:00042	MOD:00042	L-aspartic 4-phosphoric anhydride	MOD:00904
1	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	91767	MOD:00042	MOD:00042	L-aspartic 4-phosphoric anhydride	MOD:01455
1	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	91768	MOD:00043	MOD:00043	S-phospho-L-cysteine	MOD:00696
1	"Natural or modified residues with a mass of 182.96-182.98 Da." []	\N	residues isobaric at 182.96-182.98 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	91769	MOD:00043	MOD:00043	S-phospho-L-cysteine	MOD:00777
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	91770	MOD:00043	MOD:00043	S-phospho-L-cysteine	MOD:00905
1	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	\N	phosphorylated L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	91771	MOD:00044	MOD:00044	1'-phospho-L-histidine	MOD:00890
1	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	\N	phosphorylated L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	91772	MOD:00045	MOD:00045	3'-phospho-L-histidine	MOD:00890
1	"Natural or modified residues with a mass of 166.98-167.00 Da." []	\N	residues isobaric at 166.98-167.00 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	91773	MOD:00046	MOD:00046	O-phospho-L-serine	MOD:00771
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	91774	MOD:00046	MOD:00046	O-phospho-L-serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	91775	MOD:00046	MOD:00046	O-phospho-L-serine	MOD:01455
1	"Natural or modified residues with a mass of 181.00-181.02 Da." []	\N	residues isobaric at 181.00-181.02 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	91776	MOD:00047	MOD:00047	O-phospho-L-threonine	MOD:00773
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	91777	MOD:00047	MOD:00047	O-phospho-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	91778	MOD:00047	MOD:00047	O-phospho-L-threonine	MOD:01455
1	"Natural or modified residues with a mass of 243.02-243.03 Da." []	\N	residues isobaric at 243.02-243.03 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	91779	MOD:00048	MOD:00048	O4'-phospho-L-tyrosine	MOD:00774
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	91780	MOD:00048	MOD:00048	O4'-phospho-L-tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	91781	MOD:00048	MOD:00048	O4'-phospho-L-tyrosine	MOD:01455
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to diphthamide." []	MOD	91782	MOD:00049	MOD:00049	2'-[3-carboxamido-3-(trimethylammonio)propyl]-L-histidine	MOD:00909
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	91783	MOD:00050	MOD:00050	N-acetyl-L-alanine	MOD:00901
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	91784	MOD:00050	MOD:00050	N-acetyl-L-alanine	MOD:01458
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	91785	MOD:00051	MOD:00051	N-acetyl-L-aspartic acid	MOD:00904
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	91786	MOD:00051	MOD:00051	N-acetyl-L-aspartic acid	MOD:01458
1	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	\N	acetylated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	91787	MOD:00052	MOD:00052	N-acetyl-L-cysteine	MOD:00646
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	91788	MOD:00052	MOD:00052	N-acetyl-L-cysteine	MOD:01458
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	91789	MOD:00053	MOD:00053	N-acetyl-L-glutamic acid	MOD:00906
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	91790	MOD:00053	MOD:00053	N-acetyl-L-glutamic acid	MOD:01458
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	91791	MOD:00054	MOD:00054	N-acetyl-L-glutamine	MOD:00907
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	91792	MOD:00054	MOD:00054	N-acetyl-L-glutamine	MOD:01458
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	91793	MOD:00055	MOD:00055	N-acetylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	91794	MOD:00055	MOD:00055	N-acetylglycine	MOD:01458
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	91795	MOD:00056	MOD:00056	N-acetyl-L-isoleucine	MOD:00910
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	91796	MOD:00056	MOD:00056	N-acetyl-L-isoleucine	MOD:01458
1	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	\N	N-acetylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	91797	MOD:00057	MOD:00057	N2-acetyl-L-lysine	MOD:00723
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	91798	MOD:00057	MOD:00057	N2-acetyl-L-lysine	MOD:01458
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	91799	MOD:00058	MOD:00058	N-acetyl-L-methionine	MOD:00913
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	91800	MOD:00058	MOD:00058	N-acetyl-L-methionine	MOD:01458
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	91801	MOD:00059	MOD:00059	N-acetyl-L-proline	MOD:00915
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	91802	MOD:00059	MOD:00059	N-acetyl-L-proline	MOD:01458
1	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	\N	acetylated L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	91803	MOD:00060	MOD:00060	N-acetyl-L-serine	MOD:00647
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	91804	MOD:00060	MOD:00060	N-acetyl-L-serine	MOD:01458
1	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	\N	acetylated L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	91805	MOD:00061	MOD:00061	N-acetyl-L-threonine	MOD:01186
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	91806	MOD:00061	MOD:00061	N-acetyl-L-threonine	MOD:01458
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	91807	MOD:00062	MOD:00062	N-acetyl-L-tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	91808	MOD:00062	MOD:00062	N-acetyl-L-tyrosine	MOD:01458
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	91809	MOD:00063	MOD:00063	N-acetyl-L-valine	MOD:00920
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	91810	MOD:00063	MOD:00063	N-acetyl-L-valine	MOD:01458
1	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	\N	N-acetylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	91811	MOD:00064	MOD:00064	N6-acetyl-L-lysine	MOD:00723
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	91812	MOD:00064	MOD:00064	N6-acetyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	\N	S-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	91813	MOD:00065	MOD:00065	S-acetyl-L-cysteine	MOD:00645
1	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	\N	acetylated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	91814	MOD:00065	MOD:00065	S-acetyl-L-cysteine	MOD:00646
1	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	91815	MOD:00066	MOD:00066	N-formylglycine	MOD:00409
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	91816	MOD:00066	MOD:00066	N-formylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	91817	MOD:00066	MOD:00066	N-formylglycine	MOD:01696
1	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	\N	N-glucuronylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	91818	MOD:00067	MOD:00067	N-D-glucuronoylglycine	MOD:00447
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	91819	MOD:00067	MOD:00067	N-D-glucuronoylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	\N	N-myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	91820	MOD:00068	MOD:00068	N-myristoylglycine	MOD:00650
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	91821	MOD:00068	MOD:00068	N-myristoylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	91822	MOD:00068	MOD:00068	N-myristoylglycine	MOD:01696
1	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	\N	palmitoylated-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	91823	MOD:00069	MOD:00069	N-palmitoyl-L-cysteine	MOD:01684
1	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	\N	alpha-amino palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	91824	MOD:00069	MOD:00069	N-palmitoyl-L-cysteine	MOD:01685
1	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	\N	N-methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	91825	MOD:00070	MOD:00070	N-methyl-L-alanine	MOD:01461
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	91826	MOD:00070	MOD:00070	N-methyl-L-alanine	MOD:01680
1	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	\N	N-methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	91827	MOD:00071	MOD:00071	N,N,N-trimethyl-L-alanine	MOD:01461
1	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	\N	alpha-amino trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	91828	MOD:00071	MOD:00071	N,N,N-trimethyl-L-alanine	MOD:01698
1	"Natural or modified residues with a mass of 71.037114 Da." []	\N	residues isobaric at 71.037114 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	91829	MOD:00072	MOD:00072	N-methylglycine	MOD:00570
1	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	\N	methylated glycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	91830	MOD:00072	MOD:00072	N-methylglycine	MOD:00714
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	91831	MOD:00072	MOD:00072	N-methylglycine	MOD:01680
1	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	\N	N-methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	91832	MOD:00073	MOD:00073	N-methyl-L-methionine	MOD:01463
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	91833	MOD:00073	MOD:00073	N-methyl-L-methionine	MOD:01680
1	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	\N	monomethylated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	91834	MOD:00074	MOD:00074	N-methyl-L-phenylalanine	MOD:01063
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	91835	MOD:00074	MOD:00074	N-methyl-L-phenylalanine	MOD:01680
1	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	\N	protonated-dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	91836	MOD:00075	MOD:00075	N,N-dimethyl-L-proline	MOD:00710
1	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	\N	N-methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	91837	MOD:00075	MOD:00075	N,N-dimethyl-L-proline	MOD:01462
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	91838	MOD:00076	MOD:00076	symmetric dimethyl-L-arginine	MOD:00602
1	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	\N	dimethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	91839	MOD:00076	MOD:00076	symmetric dimethyl-L-arginine	MOD:00783
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	91840	MOD:00077	MOD:00077	asymmetric dimethyl-L-arginine	MOD:00602
1	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	\N	dimethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	91841	MOD:00077	MOD:00077	asymmetric dimethyl-L-arginine	MOD:00783
1	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	\N	monomethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	91842	MOD:00078	MOD:00078	omega-N-methyl-L-arginine	MOD:00414
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	91843	MOD:00078	MOD:00078	omega-N-methyl-L-arginine	MOD:00602
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	91844	MOD:00079	MOD:00079	N4-methyl-L-asparagine	MOD:00599
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	91845	MOD:00079	MOD:00079	N4-methyl-L-asparagine	MOD:00602
1	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	\N	methylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	91846	MOD:00079	MOD:00079	N4-methyl-L-asparagine	MOD:00673
1	"Natural or modified resiues with a mass of 128.058578 Da." []	\N	residues isobaric at 128.058578 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	91847	MOD:00079	MOD:00079	N4-methyl-L-asparagine	MOD:00894
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	91848	MOD:00080	MOD:00080	N5-methyl-L-glutamine	MOD:00602
1	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	\N	monomethylated L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	91849	MOD:00080	MOD:00080	N5-methyl-L-glutamine	MOD:00722
1	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	\N	L-glutamic acid 5-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	91850	MOD:00081	MOD:00081	L-glutamic acid 5-methyl ester (Glu)	MOD:01453
1	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	\N	N-methylated L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	91851	MOD:00082	MOD:00082	3'-methyl-L-histidine	MOD:00724
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	91852	MOD:00083	MOD:00083	N6,N6,N6-trimethyl-L-lysine	MOD:00602
1	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	\N	methylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	91853	MOD:00083	MOD:00083	N6,N6,N6-trimethyl-L-lysine	MOD:00663
1	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	\N	trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	91854	MOD:00083	MOD:00083	N6,N6,N6-trimethyl-L-lysine	MOD:00711
1	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	91855	MOD:00084	MOD:00084	N6,N6-dimethyl-L-lysine	MOD:00429
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	91856	MOD:00084	MOD:00084	N6,N6-dimethyl-L-lysine	MOD:00602
1	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	\N	methylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	91857	MOD:00084	MOD:00084	N6,N6-dimethyl-L-lysine	MOD:00663
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	91858	MOD:00085	MOD:00085	N6-methyl-L-lysine	MOD:00602
1	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	\N	monomethylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	91859	MOD:00085	MOD:00085	N6-methyl-L-lysine	MOD:01683
1	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	\N	N-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	91860	MOD:00086	MOD:00086	N6-palmitoyl-L-lysine	MOD:00651
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	91861	MOD:00086	MOD:00086	N6-palmitoyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	\N	N-myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	91862	MOD:00087	MOD:00087	N6-myristoyl-L-lysine	MOD:00650
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	91863	MOD:00087	MOD:00087	N6-myristoyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	\N	O-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	91864	MOD:00088	MOD:00088	O-palmitoyl-L-threonine	MOD:00652
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	91865	MOD:00088	MOD:00088	O-palmitoyl-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	\N	O-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	91866	MOD:00089	MOD:00089	O-palmitoyl-L-serine	MOD:00652
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	91867	MOD:00089	MOD:00089	O-palmitoyl-L-serine	MOD:00916
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	91868	MOD:00090	MOD:00090	L-alanine amide	MOD:00883
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	91869	MOD:00090	MOD:00090	L-alanine amide	MOD:00901
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	91870	MOD:00091	MOD:00091	L-arginine amide	MOD:00883
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	91871	MOD:00091	MOD:00091	L-arginine amide	MOD:00902
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	91872	MOD:00092	MOD:00092	L-asparagine amide	MOD:00883
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	91873	MOD:00092	MOD:00092	L-asparagine amide	MOD:00903
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	91874	MOD:00093	MOD:00093	L-aspartic acid 1-amide	MOD:00883
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	91875	MOD:00093	MOD:00093	L-aspartic acid 1-amide	MOD:00904
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	91876	MOD:00094	MOD:00094	L-cysteine amide	MOD:00883
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	91877	MOD:00094	MOD:00094	L-cysteine amide	MOD:00905
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	91878	MOD:00095	MOD:00095	L-glutamine amide	MOD:00883
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	91879	MOD:00095	MOD:00095	L-glutamine amide	MOD:00907
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	91880	MOD:00096	MOD:00096	L-glutamic acid 1-amide	MOD:00883
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	91881	MOD:00096	MOD:00096	L-glutamic acid 1-amide	MOD:00906
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	91882	MOD:00097	MOD:00097	glycine amide	MOD:00883
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	91883	MOD:00097	MOD:00097	glycine amide	MOD:00908
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	91884	MOD:00098	MOD:00098	L-histidine amide	MOD:00883
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	91885	MOD:00098	MOD:00098	L-histidine amide	MOD:00909
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	91886	MOD:00099	MOD:00099	L-isoleucine amide	MOD:00883
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	91887	MOD:00099	MOD:00099	L-isoleucine amide	MOD:00910
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	91888	MOD:00100	MOD:00100	L-leucine amide	MOD:00883
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	91889	MOD:00100	MOD:00100	L-leucine amide	MOD:00911
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	91890	MOD:00101	MOD:00101	L-lysine amide	MOD:00883
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	91891	MOD:00101	MOD:00101	L-lysine amide	MOD:00912
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	91892	MOD:00102	MOD:00102	L-methionine amide	MOD:00883
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	91893	MOD:00102	MOD:00102	L-methionine amide	MOD:00913
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	91894	MOD:00103	MOD:00103	L-phenylalanine amide	MOD:00883
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	91895	MOD:00103	MOD:00103	L-phenylalanine amide	MOD:00914
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	91896	MOD:00104	MOD:00104	L-proline amide	MOD:00883
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	91897	MOD:00104	MOD:00104	L-proline amide	MOD:00915
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	91898	MOD:00105	MOD:00105	L-serine amide	MOD:00883
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	91899	MOD:00105	MOD:00105	L-serine amide	MOD:00916
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	91900	MOD:00106	MOD:00106	L-threonine amide	MOD:00883
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	91901	MOD:00106	MOD:00106	L-threonine amide	MOD:00917
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	91902	MOD:00107	MOD:00107	L-tryptophan amide	MOD:00883
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	91903	MOD:00107	MOD:00107	L-tryptophan amide	MOD:00918
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	91904	MOD:00108	MOD:00108	L-tyrosine amide	MOD:00883
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	91905	MOD:00108	MOD:00108	L-tyrosine amide	MOD:00919
1	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	\N	C1-amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	91906	MOD:00109	MOD:00109	L-valine amide	MOD:00883
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	91907	MOD:00109	MOD:00109	L-valine amide	MOD:00920
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	91908	MOD:00110	MOD:00110	L-cysteine methyl disulfide	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	91909	MOD:00110	MOD:00110	L-cysteine methyl disulfide	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	\N	methylthiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	91910	MOD:00110	MOD:00110	L-cysteine methyl disulfide	MOD:01153
1	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	91911	MOD:00110	MOD:00110	L-cysteine methyl disulfide	MOD:01862
1	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	\N	farnesylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	91912	MOD:00111	MOD:00111	S-farnesyl-L-cysteine	MOD:00437
1	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	91913	MOD:00111	MOD:00111	S-farnesyl-L-cysteine	MOD:01110
1	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	91914	MOD:00112	MOD:00112	S-12-hydroxyfarnesyl-L-cysteine	MOD:01110
1	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	\N	geranylgeranylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	91915	MOD:00113	MOD:00113	S-geranylgeranyl-L-cysteine	MOD:00441
1	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	91916	MOD:00113	MOD:00113	S-geranylgeranyl-L-cysteine	MOD:01110
1	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	\N	monomethylated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	91917	MOD:00114	MOD:00114	L-cysteine methyl ester	MOD:01682
1	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	\N	alpha-carboxyl methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	91918	MOD:00114	MOD:00114	L-cysteine methyl ester	MOD:01689
1	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	\N	S-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	91919	MOD:00115	MOD:00115	S-palmitoyl-L-cysteine	MOD:00653
1	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	\N	palmitoylated-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	91920	MOD:00115	MOD:00115	S-palmitoyl-L-cysteine	MOD:01684
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	91921	MOD:00116	MOD:00116	S-diacylglycerol-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	91922	MOD:00116	MOD:00116	S-diacylglycerol-L-cysteine	MOD:01155
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	91923	MOD:00117	MOD:00117	S-(L-isoglutamyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	91924	MOD:00117	MOD:00117	S-(L-isoglutamyl)-L-cysteine	MOD:00907
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	91925	MOD:00117	MOD:00117	S-(L-isoglutamyl)-L-cysteine	MOD:00946
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	91926	MOD:00118	MOD:00118	2'-(S-L-cysteinyl)-L-histidine	MOD:00687
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	91927	MOD:00118	MOD:00118	2'-(S-L-cysteinyl)-L-histidine	MOD:00909
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	91928	MOD:00119	MOD:00119	L-lanthionine (Cys-Ser)	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	91929	MOD:00119	MOD:00119	L-lanthionine (Cys-Ser)	MOD:00954
1	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	\N	L-lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	91930	MOD:00119	MOD:00119	L-lanthionine (Cys-Ser)	MOD:01839
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	91931	MOD:00120	MOD:00120	meso-lanthionine	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	91932	MOD:00120	MOD:00120	meso-lanthionine	MOD:00954
1	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	\N	lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	91933	MOD:00120	MOD:00120	meso-lanthionine	MOD:01841
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	91934	MOD:00121	MOD:00121	3-methyl-L-lanthionine	MOD:00687
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	91935	MOD:00121	MOD:00121	3-methyl-L-lanthionine	MOD:00917
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	91936	MOD:00121	MOD:00121	3-methyl-L-lanthionine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	91937	MOD:00122	MOD:00122	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00687
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	91938	MOD:00122	MOD:00122	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00919
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	91939	MOD:00123	MOD:00123	N6-carboxy-L-lysine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	91940	MOD:00123	MOD:00123	N6-carboxy-L-lysine	MOD:01152
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-1-carboxyethyl-L-lysine." []	MOD	91941	MOD:00124	MOD:00124	N6-1-carboxyethyl-L-lysine	MOD:00912
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	91942	MOD:00125	MOD:00125	hypusine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	\N	4-aminobutylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	91943	MOD:00125	MOD:00125	hypusine	MOD:01884
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	91944	MOD:00126	MOD:00126	N6-biotinyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a hydrogen atom with a biotinyl group." []	\N	biotinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	91945	MOD:00126	MOD:00126	N6-biotinyl-L-lysine	MOD:01885
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	91946	MOD:00127	MOD:00127	N6-lipoyl-L-lysine	MOD:01875
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyridoxal phosphate-L-lysine." []	MOD	91947	MOD:00128	MOD:00128	N6-pyridoxal phosphate-L-lysine	MOD:00912
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-retinylidene-L-lysine, the adduct of retinal." []	MOD	91948	MOD:00129	MOD:00129	N6-retinylidene-L-lysine	MOD:00912
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-allysine." []	MOD	91949	MOD:00130	MOD:00130	L-allysine	MOD:00912
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-2-aminoadipic acid." []	MOD	91950	MOD:00131	MOD:00131	L-2-aminoadipic acid	MOD:00912
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	91951	MOD:00132	MOD:00132	L-lysinoalanine (Lys-Ser)	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	91952	MOD:00132	MOD:00132	L-lysinoalanine (Lys-Ser)	MOD:00954
1	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	\N	L-lysinoalanine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	91953	MOD:00132	MOD:00132	L-lysinoalanine (Lys-Ser)	MOD:01853
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	91954	MOD:00133	MOD:00133	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00907
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	91955	MOD:00133	MOD:00133	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00946
1	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	\N	N6-(L-isoglutamyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	91956	MOD:00133	MOD:00133	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01630
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	91957	MOD:00134	MOD:00134	N6-glycyl-L-lysine	MOD:00688
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	91958	MOD:00134	MOD:00134	N6-glycyl-L-lysine	MOD:00908
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	91959	MOD:00134	MOD:00134	N6-glycyl-L-lysine	MOD:00954
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	91960	MOD:00134	MOD:00134	N6-glycyl-L-lysine	MOD:01875
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	91961	MOD:00135	MOD:00135	N-(L-isoaspartyl)-glycine (Asn)	MOD:00688
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	91962	MOD:00135	MOD:00135	N-(L-isoaspartyl)-glycine (Asn)	MOD:00903
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	91963	MOD:00135	MOD:00135	N-(L-isoaspartyl)-glycine (Asn)	MOD:00908
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	91964	MOD:00135	MOD:00135	N-(L-isoaspartyl)-glycine (Asn)	MOD:00946
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	91965	MOD:00136	MOD:00136	pyruvic acid (Cys)	MOD:00905
1	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	\N	pyruvic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	91966	MOD:00136	MOD:00136	pyruvic acid (Cys)	MOD:01154
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into L-3-phenyllactic acid." []	MOD	91967	MOD:00137	MOD:00137	L-3-phenyllactic acid	MOD:00914
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	91968	MOD:00138	MOD:00138	2-oxobutanoic acid	MOD:00917
1	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	\N	deaminated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	91969	MOD:00138	MOD:00138	2-oxobutanoic acid	MOD:01160
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	\N	alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	91970	MOD:00139	MOD:00139	N2-succinyl-L-tryptophan	MOD:00457
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	91971	MOD:00139	MOD:00139	N2-succinyl-L-tryptophan	MOD:00918
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	91972	MOD:00140	MOD:00140	S-phycocyanobilin-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	91973	MOD:00140	MOD:00140	S-phycocyanobilin-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	91974	MOD:00141	MOD:00141	S-phycoerythrobilin-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	91975	MOD:00141	MOD:00141	S-phycoerythrobilin-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	91976	MOD:00142	MOD:00142	S-phytochromobilin-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	91977	MOD:00142	MOD:00142	S-phytochromobilin-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	91978	MOD:00143	MOD:00143	heme-bis-L-cysteine	MOD:00699
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	91979	MOD:00143	MOD:00143	heme-bis-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	91980	MOD:00144	MOD:00144	heme-L-cysteine	MOD:00699
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	91981	MOD:00144	MOD:00144	heme-L-cysteine	MOD:00905
1	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	91982	MOD:00145	MOD:00145	tetrakis-L-cysteinyl iron	MOD:00738
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	91983	MOD:00145	MOD:00145	tetrakis-L-cysteinyl iron	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	91984	MOD:00146	MOD:00146	tetrakis-L-cysteinyl diiron disulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	91985	MOD:00146	MOD:00146	tetrakis-L-cysteinyl diiron disulfide	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	91986	MOD:00147	MOD:00147	hexakis-L-cysteinyl triiron trisulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	91987	MOD:00147	MOD:00147	hexakis-L-cysteinyl triiron trisulfide	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	91988	MOD:00148	MOD:00148	tris-L-cysteinyl triiron tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	91989	MOD:00148	MOD:00148	tris-L-cysteinyl triiron tetrasulfide	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	91990	MOD:00149	MOD:00149	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	91991	MOD:00149	MOD:00149	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	91992	MOD:00150	MOD:00150	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00739
1	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	91993	MOD:00150	MOD:00150	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00743
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	91994	MOD:00150	MOD:00150	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	91995	MOD:00150	MOD:00150	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00909
1	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	91996	MOD:00151	MOD:00151	L-cysteinyl molybdopterin	MOD:00744
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	91997	MOD:00151	MOD:00151	L-cysteinyl molybdopterin	MOD:00861
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	91998	MOD:00151	MOD:00151	L-cysteinyl molybdopterin	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	91999	MOD:00152	MOD:00152	S-(8alpha-FAD)-L-cysteine	MOD:00895
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	92000	MOD:00152	MOD:00152	S-(8alpha-FAD)-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	92001	MOD:00153	MOD:00153	3'-(8alpha-FAD)-L-histidine	MOD:00895
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	92002	MOD:00153	MOD:00153	3'-(8alpha-FAD)-L-histidine	MOD:00909
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	92003	MOD:00154	MOD:00154	O4'-(8alpha-FAD)-L-tyrosine	MOD:00895
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	92004	MOD:00154	MOD:00154	O4'-(8alpha-FAD)-L-tyrosine	MOD:00919
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	92005	MOD:00155	MOD:00155	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00425
1	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	\N	hydroxylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	92006	MOD:00155	MOD:00155	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00707
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	92007	MOD:00156	MOD:00156	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00679
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	92008	MOD:00156	MOD:00156	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00919
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	92009	MOD:00157	MOD:00157	oxidation of tryptophan to L-tryptophyl quinone	MOD:00679
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	92010	MOD:00157	MOD:00157	oxidation of tryptophan to L-tryptophyl quinone	MOD:00918
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	92011	MOD:00158	MOD:00158	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:00692
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	92012	MOD:00158	MOD:00158	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:00918
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	92013	MOD:00159	MOD:00159	O-phosphopantetheine-L-serine	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	92014	MOD:00159	MOD:00159	O-phosphopantetheine-L-serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	92015	MOD:00160	MOD:00160	N4-glycosyl-L-asparagine	MOD:00006
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	92016	MOD:00160	MOD:00160	N4-glycosyl-L-asparagine	MOD:00903
1	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	\N	S-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	92017	MOD:00161	MOD:00161	S-glucosyl-L-cysteine	MOD:00426
1	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	\N	glucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	92018	MOD:00161	MOD:00161	S-glucosyl-L-cysteine	MOD:00433
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	92019	MOD:00161	MOD:00161	S-glucosyl-L-cysteine	MOD:00761
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	92020	MOD:00161	MOD:00161	S-glucosyl-L-cysteine	MOD:00905
1	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	92021	MOD:00162	MOD:00162	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00396
1	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	\N	galactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	92022	MOD:00162	MOD:00162	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00476
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	92023	MOD:00162	MOD:00162	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00726
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	92024	MOD:00162	MOD:00162	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	\N	N-acetylaminogalactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	92025	MOD:00163	MOD:00163	O-(N-acetylamino)galactosyl-L-serine	MOD:00563
1	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	\N	O-(N-acetylamino)hexosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	92026	MOD:00163	MOD:00163	O-(N-acetylamino)galactosyl-L-serine	MOD:01675
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	\N	N-acetylaminogalactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	92027	MOD:00164	MOD:00164	O-(N-acetylamino)galactosyl-L-threonine	MOD:00563
1	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	\N	O-(N-acetylamino)hexosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	92028	MOD:00164	MOD:00164	O-(N-acetylamino)galactosyl-L-threonine	MOD:01676
1	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	92029	MOD:00165	MOD:00165	1'-mannosyl-L-tryptophan	MOD:00006
1	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	\N	mannosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	92030	MOD:00165	MOD:00165	1'-mannosyl-L-tryptophan	MOD:00595
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	92031	MOD:00165	MOD:00165	1'-mannosyl-L-tryptophan	MOD:00761
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	92032	MOD:00165	MOD:00165	1'-mannosyl-L-tryptophan	MOD:00918
1	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	92033	MOD:00166	MOD:00166	O4'-glucosyl-L-tyrosine	MOD:00396
1	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	\N	glucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	92034	MOD:00166	MOD:00166	O4'-glucosyl-L-tyrosine	MOD:00433
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	92035	MOD:00166	MOD:00166	O4'-glucosyl-L-tyrosine	MOD:00761
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	92036	MOD:00166	MOD:00166	O4'-glucosyl-L-tyrosine	MOD:00919
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	92037	MOD:00167	MOD:00167	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	92038	MOD:00167	MOD:00167	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00903
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	92039	MOD:00168	MOD:00168	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	92040	MOD:00168	MOD:00168	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00904
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	92041	MOD:00169	MOD:00169	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	92042	MOD:00169	MOD:00169	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00905
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	92043	MOD:00170	MOD:00170	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	92044	MOD:00170	MOD:00170	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00908
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	92045	MOD:00171	MOD:00171	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	92046	MOD:00171	MOD:00171	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00916
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	92047	MOD:00172	MOD:00172	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	92048	MOD:00172	MOD:00172	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00901
1	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	\N	glycosylphosphatidylinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	92049	MOD:00173	MOD:00173	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00818
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	92050	MOD:00173	MOD:00173	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00917
1	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	\N	glycosylsphingolipidinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	92051	MOD:00174	MOD:00174	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:00466
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	92052	MOD:00174	MOD:00174	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:00908
1	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	\N	glycosylsphingolipidinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	92053	MOD:00175	MOD:00175	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:00466
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	92054	MOD:00175	MOD:00175	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:00916
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoribosyl dephospho-coenzyme A)-L-serine." []	MOD	92055	MOD:00176	MOD:00176	O-(phosphoribosyl dephospho-coenzyme A)-L-serine	MOD:00916
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	92056	MOD:00177	MOD:00177	omega-N-(ADP-ribosyl)-L-arginine	MOD:00752
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	92057	MOD:00177	MOD:00177	omega-N-(ADP-ribosyl)-L-arginine	MOD:00902
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	92058	MOD:00178	MOD:00178	S-(ADP-ribosyl)-L-cysteine	MOD:00752
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	92059	MOD:00178	MOD:00178	S-(ADP-ribosyl)-L-cysteine	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-glycerylphosphorylethanolamine." []	MOD	92060	MOD:00179	MOD:00179	L-glutamyl 5-glycerylphosphorylethanolamine	MOD:00906
1	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	\N	sulfated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	92061	MOD:00180	MOD:00180	S-sulfo-L-cysteine	MOD:00695
1	"Natural or modified residues with a mass of 182.96-182.98 Da." []	\N	residues isobaric at 182.96-182.98 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	92062	MOD:00180	MOD:00180	S-sulfo-L-cysteine	MOD:00777
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	92063	MOD:00180	MOD:00180	S-sulfo-L-cysteine	MOD:00905
1	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	\N	sulfated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	92064	MOD:00181	MOD:00181	O4'-sulfo-L-tyrosine	MOD:00695
1	"Natural or modified residues with a mass of 243.02-243.03 Da." []	\N	residues isobaric at 243.02-243.03 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	92065	MOD:00181	MOD:00181	O4'-sulfo-L-tyrosine	MOD:00774
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	92066	MOD:00181	MOD:00181	O4'-sulfo-L-tyrosine	MOD:00919
1	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	\N	halogenated histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	92067	MOD:00182	MOD:00182	L-bromohistidine	MOD:01049
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	92068	MOD:00182	MOD:00182	L-bromohistidine	MOD:01912
1	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	\N	monobrominated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	92069	MOD:00183	MOD:00183	L-2'-bromophenylalanine	MOD:00972
1	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	\N	monobrominated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	92070	MOD:00184	MOD:00184	L-3'-bromophenylalanine	MOD:00972
1	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	\N	monobrominated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	92071	MOD:00185	MOD:00185	L-4'-bromophenylalanine	MOD:00972
1	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	\N	triiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	92072	MOD:00186	MOD:00186	3',3'',5'-triiodo-L-thyronine	MOD:00502
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	92073	MOD:00186	MOD:00186	3',3'',5'-triiodo-L-thyronine	MOD:00998
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	92074	MOD:00187	MOD:00187	L-thyroxine	MOD:00998
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	92075	MOD:00188	MOD:00188	6'-bromo-L-tryptophan	MOD:01068
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	92076	MOD:00188	MOD:00188	6'-bromo-L-tryptophan	MOD:01912
1	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	92077	MOD:00189	MOD:00189	dehydroalanine (Ser)	MOD:00416
1	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	92078	MOD:00189	MOD:00189	dehydroalanine (Ser)	MOD:00704
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	92079	MOD:00189	MOD:00189	dehydroalanine (Ser)	MOD:00916
1	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	\N	dehydroalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	92080	MOD:00189	MOD:00189	dehydroalanine (Ser)	MOD:01168
1	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	92081	MOD:00190	MOD:00190	dehydrobutyrine (Thr)	MOD:00416
1	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	92082	MOD:00190	MOD:00190	dehydrobutyrine (Thr)	MOD:00704
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	92083	MOD:00190	MOD:00190	dehydrobutyrine (Thr)	MOD:00917
1	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	\N	dehydrobutyrine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	92084	MOD:00190	MOD:00190	dehydrobutyrine (Thr)	MOD:01703
1	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	\N	dehydrogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	92085	MOD:00191	MOD:00191	(Z)-2,3-didehydrotyrosine	MOD:00706
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	92086	MOD:00192	MOD:00192	L-serine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	92087	MOD:00192	MOD:00192	L-serine 5-imidazolinone glycine	MOD:00916
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	92088	MOD:00192	MOD:00192	L-serine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	\N	L-3-oxoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-oxoalanine." []	MOD	92089	MOD:00193	MOD:00193	L-3-oxoalanine (Cys)	MOD:01169
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an amino-terminal lactic acid." []	MOD	92090	MOD:00194	MOD:00194	lactic acid	MOD:00916
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	92091	MOD:00195	MOD:00195	L-alanine 5-imidazolinone glycine	MOD:00901
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	92092	MOD:00195	MOD:00195	L-alanine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	92093	MOD:00195	MOD:00195	L-alanine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	92094	MOD:00196	MOD:00196	L-cysteine 5-imidazolinone glycine	MOD:00905
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	92095	MOD:00196	MOD:00196	L-cysteine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	92096	MOD:00196	MOD:00196	L-cysteine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	92097	MOD:00197	MOD:00197	2-imino-glutamine 5-imidazolinone glycine	MOD:00907
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	92098	MOD:00197	MOD:00197	2-imino-glutamine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	92099	MOD:00197	MOD:00197	2-imino-glutamine 5-imidazolinone glycine	MOD:01882
1	"Natural or modified residues with a mass of 71.037114 Da." []	\N	residues isobaric at 71.037114 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	92100	MOD:00198	MOD:00198	D-alanine (Ala)	MOD:00570
1	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	\N	D-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	92101	MOD:00198	MOD:00198	D-alanine (Ala)	MOD:00862
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	92102	MOD:00198	MOD:00198	D-alanine (Ala)	MOD:00901
1	"Natural or modified residues with a mass of 113.084064 Da." []	\N	residues isobaric at 113.084064 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	92103	MOD:00199	MOD:00199	D-allo-isoleucine	MOD:00306
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	92104	MOD:00199	MOD:00199	D-allo-isoleucine	MOD:00664
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	92105	MOD:00199	MOD:00199	D-allo-isoleucine	MOD:00910
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	92106	MOD:00200	MOD:00200	D-methionine	MOD:00664
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	92107	MOD:00200	MOD:00200	D-methionine	MOD:00913
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	92108	MOD:00201	MOD:00201	D-phenylalanine	MOD:00664
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	92109	MOD:00201	MOD:00201	D-phenylalanine	MOD:00914
1	"A protein modification that effectively converts a source amino acid residue to D-serine." []	\N	D-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	92110	MOD:00202	MOD:00202	D-serine (Ser)	MOD:00891
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	92111	MOD:00202	MOD:00202	D-serine (Ser)	MOD:00916
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	92112	MOD:00203	MOD:00203	D-asparagine	MOD:00664
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	92113	MOD:00203	MOD:00203	D-asparagine	MOD:00903
1	"Natural or modified residues with a mass of 113.084064 Da." []	\N	residues isobaric at 113.084064 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	92114	MOD:00204	MOD:00204	D-leucine	MOD:00306
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	92115	MOD:00204	MOD:00204	D-leucine	MOD:00664
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	92116	MOD:00204	MOD:00204	D-leucine	MOD:00911
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	92117	MOD:00205	MOD:00205	D-tryptophan	MOD:00664
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	92118	MOD:00205	MOD:00205	D-tryptophan	MOD:00918
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-isoglutamyl-polyglycine." []	MOD	92119	MOD:00206	MOD:00206	L-isoglutamyl-polyglycine	MOD:00906
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	MOD	92120	MOD:00207	MOD:00207	L-isoglutamyl-polyglutamic acid	MOD:00906
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	92121	MOD:00208	MOD:00208	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:00919
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	\N	adenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	92122	MOD:00208	MOD:00208	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:01165
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	92123	MOD:00209	MOD:00209	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00916
1	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	\N	S-(2-aminovinyl)-D-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	92124	MOD:00209	MOD:00209	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:01850
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	92125	MOD:00210	MOD:00210	L-cysteine sulfenic acid	MOD:00708
1	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	92126	MOD:00210	MOD:00210	L-cysteine sulfenic acid	MOD:01854
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	92127	MOD:00211	MOD:00211	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00395
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	92128	MOD:00211	MOD:00211	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00908
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	92129	MOD:00211	MOD:00211	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00954
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-4-hydroxycinnamyl-L-cysteine." []	MOD	92130	MOD:00212	MOD:00212	S-4-hydroxycinnamyl-L-cysteine	MOD:00905
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	92131	MOD:00213	MOD:00213	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00002
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	92132	MOD:00214	MOD:00214	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00002
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	92133	MOD:00215	MOD:00215	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	92134	MOD:00216	MOD:00216	N6-formyl-L-lysine	MOD:00409
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	92135	MOD:00216	MOD:00216	N6-formyl-L-lysine	MOD:01875
1	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	92136	MOD:00217	MOD:00217	O4-arabinosyl-L-hydroxyproline	MOD:00396
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	92137	MOD:00217	MOD:00217	O4-arabinosyl-L-hydroxyproline	MOD:00915
1	"a protein modification" []	\N	ribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	92138	MOD:00218	MOD:00218	O-(phospho-5'-RNA)-L-serine	MOD:00751
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	92139	MOD:00218	MOD:00218	O-(phospho-5'-RNA)-L-serine	MOD:00916
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-citrulline." []	MOD	92140	MOD:00219	MOD:00219	L-citrulline	MOD:00902
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	92141	MOD:00220	MOD:00220	4-hydroxy-L-arginine	MOD:00425
1	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	\N	hydroxylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	92142	MOD:00220	MOD:00220	4-hydroxy-L-arginine	MOD:00682
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	MOD	92143	MOD:00221	MOD:00221	N-(L-isoaspartyl)-L-cysteine	MOD:00903
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	MOD	92144	MOD:00221	MOD:00221	N-(L-isoaspartyl)-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	\N	C-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	92145	MOD:00222	MOD:00222	2'-alpha-mannosyl-L-tryptophan	MOD:00421
1	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	\N	mannosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	92146	MOD:00222	MOD:00222	2'-alpha-mannosyl-L-tryptophan	MOD:00595
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	92147	MOD:00222	MOD:00222	2'-alpha-mannosyl-L-tryptophan	MOD:00761
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	92148	MOD:00222	MOD:00222	2'-alpha-mannosyl-L-tryptophan	MOD:00918
1	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	\N	peptidoglycanated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	92149	MOD:00223	MOD:00223	N6-mureinyl-L-lysine	MOD:01159
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	92150	MOD:00223	MOD:00223	N6-mureinyl-L-lysine	MOD:01875
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to 1-chondroitin sulfate-L-aspartic acid ester" []	MOD	92151	MOD:00224	MOD:00224	1-chondroitin sulfate-L-aspartic acid ester	MOD:00904
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	92152	MOD:00225	MOD:00225	S-(6-FMN)-L-cysteine	MOD:00896
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	92153	MOD:00225	MOD:00225	S-(6-FMN)-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	92154	MOD:00226	MOD:00226	1'-(8alpha-FAD)-L-histidine	MOD:00895
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	92155	MOD:00226	MOD:00226	1'-(8alpha-FAD)-L-histidine	MOD:00909
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	92156	MOD:00227	MOD:00227	omega-N-phospho-L-arginine	MOD:00902
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	\N	N-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	92157	MOD:00227	MOD:00227	omega-N-phospho-L-arginine	MOD:01456
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	92158	MOD:00228	MOD:00228	S-diphytanylglycerol diether-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	92159	MOD:00228	MOD:00228	S-diphytanylglycerol diether-L-cysteine	MOD:01155
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to form alpha-1-microglobulin-Ig alpha complex chromophore." []	MOD	92160	MOD:00229	MOD:00229	alpha-1-microglobulin-Ig alpha complex chromophore	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	92161	MOD:00230	MOD:00230	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	92162	MOD:00230	MOD:00230	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	92163	MOD:00230	MOD:00230	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00909
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	92164	MOD:00231	MOD:00231	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	92165	MOD:00231	MOD:00231	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00905
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	92166	MOD:00232	MOD:00232	N6-(phospho-5'-adenosine)-L-lysine	MOD:00912
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	\N	adenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	92167	MOD:00232	MOD:00232	N6-(phospho-5'-adenosine)-L-lysine	MOD:01165
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	92168	MOD:00233	MOD:00233	N6-(phospho-5'-guanosine)-L-lysine	MOD:00912
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	\N	guanylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	92169	MOD:00233	MOD:00233	N6-(phospho-5'-guanosine)-L-lysine	MOD:01163
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	92170	MOD:00234	MOD:00234	L-cysteine glutathione disulfide	MOD:00905
1	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	92171	MOD:00234	MOD:00234	L-cysteine glutathione disulfide	MOD:01862
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-nitrosyl-L-cysteine." []	MOD	92172	MOD:00235	MOD:00235	S-nitrosyl-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	92173	MOD:00236	MOD:00236	N4-(ADP-ribosyl)-L-asparagine	MOD:00752
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	92174	MOD:00236	MOD:00236	N4-(ADP-ribosyl)-L-asparagine	MOD:00903
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	92175	MOD:00237	MOD:00237	L-beta-methylthioaspartic acid	MOD:00904
1	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	\N	methylthiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	92176	MOD:00237	MOD:00237	L-beta-methylthioaspartic acid	MOD:01153
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	92177	MOD:00238	MOD:00238	5'-(N6-L-lysine)-L-topaquinone	MOD:00692
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	92178	MOD:00238	MOD:00238	5'-(N6-L-lysine)-L-topaquinone	MOD:00912
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	92179	MOD:00238	MOD:00238	5'-(N6-L-lysine)-L-topaquinone	MOD:00919
1	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	\N	S-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	92180	MOD:00239	MOD:00239	S-methyl-L-cysteine	MOD:00654
1	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	\N	monomethylated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	92181	MOD:00239	MOD:00239	S-methyl-L-cysteine	MOD:01682
1	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	\N	monohydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	92182	MOD:00240	MOD:00240	4-hydroxy-L-lysine	MOD:01047
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-hydroxymethyl-L-asparagine." []	MOD	92183	MOD:00241	MOD:00241	N4-hydroxymethyl-L-asparagine	MOD:00903
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	92184	MOD:00242	MOD:00242	O-(ADP-ribosyl)-L-serine	MOD:00752
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	92185	MOD:00242	MOD:00242	O-(ADP-ribosyl)-L-serine	MOD:00916
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	92186	MOD:00243	MOD:00243	L-cysteine oxazole-4-carboxylic acid	MOD:00905
1	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	92187	MOD:00243	MOD:00243	L-cysteine oxazole-4-carboxylic acid	MOD:01421
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	92188	MOD:00243	MOD:00243	L-cysteine oxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	92189	MOD:00244	MOD:00244	L-cysteine oxazoline-4-carboxylic acid	MOD:00905
1	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	92190	MOD:00244	MOD:00244	L-cysteine oxazoline-4-carboxylic acid	MOD:01421
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	92191	MOD:00245	MOD:00245	glycine oxazole-4-carboxylic acid	MOD:00908
1	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	92192	MOD:00245	MOD:00245	glycine oxazole-4-carboxylic acid	MOD:01421
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	92193	MOD:00245	MOD:00245	glycine oxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	92194	MOD:00246	MOD:00246	glycine thiazole-4-carboxylic acid	MOD:00908
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	92195	MOD:00246	MOD:00246	glycine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	92196	MOD:00246	MOD:00246	glycine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	92197	MOD:00247	MOD:00247	L-serine thiazole-4-carboxylic acid	MOD:00916
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	92198	MOD:00247	MOD:00247	L-serine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	92199	MOD:00247	MOD:00247	L-serine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	92200	MOD:00248	MOD:00248	L-phenylalanine thiazole-4-carboxylic acid	MOD:00914
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	92201	MOD:00248	MOD:00248	L-phenylalanine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	92202	MOD:00248	MOD:00248	L-phenylalanine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	92203	MOD:00249	MOD:00249	L-cysteine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	92204	MOD:00249	MOD:00249	L-cysteine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	92205	MOD:00250	MOD:00250	L-lysine thiazole-4-carboxylic acid	MOD:00912
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	92206	MOD:00250	MOD:00250	L-lysine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	92207	MOD:00250	MOD:00250	L-lysine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	92208	MOD:00251	MOD:00251	O-(phospho-5'-DNA)-L-serine	MOD:00750
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	92209	MOD:00251	MOD:00251	O-(phospho-5'-DNA)-L-serine	MOD:00916
1	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	92210	MOD:00252	MOD:00252	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00005
1	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92211	MOD:00253	MOD:00253	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00744
1	"A protein modification that modifies an L-selenocysteine residue." []	\N	modified L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92212	MOD:00253	MOD:00253	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01158
1	"a protein modification" []	\N	ribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	92213	MOD:00254	MOD:00254	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:00751
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	92214	MOD:00254	MOD:00254	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:00919
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	92215	MOD:00255	MOD:00255	3-(3'-L-histidyl)-L-tyrosine	MOD:00692
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	92216	MOD:00255	MOD:00255	3-(3'-L-histidyl)-L-tyrosine	MOD:00909
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	92217	MOD:00255	MOD:00255	3-(3'-L-histidyl)-L-tyrosine	MOD:00919
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	92218	MOD:00256	MOD:00256	L-methionine sulfone	MOD:00709
1	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur dioxygenated residue	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	92219	MOD:00256	MOD:00256	L-methionine sulfone	MOD:01855
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dipyrrolylmethanemethyl-L-cysteine." []	MOD	92220	MOD:00257	MOD:00257	dipyrrolylmethanemethyl-L-cysteine	MOD:00905
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	92221	MOD:00258	MOD:00258	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00687
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	92222	MOD:00258	MOD:00258	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00917
1	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	92223	MOD:00259	MOD:00259	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:00750
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	92224	MOD:00259	MOD:00259	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:00919
1	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	92225	MOD:00260	MOD:00260	O-(phospho-5'-DNA)-L-threonine	MOD:00750
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	92226	MOD:00260	MOD:00260	O-(phospho-5'-DNA)-L-threonine	MOD:00917
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	92227	MOD:00261	MOD:00261	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:00919
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	\N	uridylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	92228	MOD:00261	MOD:00261	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:01166
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	MOD	92229	MOD:00262	MOD:00262	N-(L-glutamyl)-L-tyrosine	MOD:00906
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	MOD	92230	MOD:00262	MOD:00262	N-(L-glutamyl)-L-tyrosine	MOD:00919
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	92231	MOD:00263	MOD:00263	S-phycoviolobilin-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	92232	MOD:00263	MOD:00263	S-phycoviolobilin-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	92233	MOD:00264	MOD:00264	phycoerythrobilin-bis-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	92234	MOD:00264	MOD:00264	phycoerythrobilin-bis-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	92235	MOD:00265	MOD:00265	phycourobilin-bis-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	92236	MOD:00265	MOD:00265	phycourobilin-bis-L-cysteine	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and one or more free L-glutamic acid molecules to form N-(L-glutamyl)-poly-L-glutamic acid." []	MOD	92237	MOD:00266	MOD:00266	N-L-glutamyl-poly-L-glutamic acid	MOD:00906
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	92238	MOD:00267	MOD:00267	L-cysteine sulfinic acid	MOD:00708
1	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur dioxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	92239	MOD:00267	MOD:00267	L-cysteine sulfinic acid	MOD:01855
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	92240	MOD:00268	MOD:00268	L-3',4',5'-trihydroxyphenylalanine	MOD:00428
1	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	\N	hydroxylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	92241	MOD:00268	MOD:00268	L-3',4',5'-trihydroxyphenylalanine	MOD:00707
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(sn-1-glycerophosphoryl)-L-serine." []	MOD	92242	MOD:00269	MOD:00269	O-(sn-1-glycerophosphoryl)-L-serine	MOD:00916
1	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	\N	1-thioglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	92243	MOD:00270	MOD:00270	1-thioglycine (internal)	MOD:01625
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92244	MOD:00271	MOD:00271	heme P460-bis-L-cysteine-L-tyrosine	MOD:00699
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92245	MOD:00271	MOD:00271	heme P460-bis-L-cysteine-L-tyrosine	MOD:00905
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92246	MOD:00271	MOD:00271	heme P460-bis-L-cysteine-L-tyrosine	MOD:00919
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	92247	MOD:00272	MOD:00272	O-(phospho-5'-adenosine)-L-threonine	MOD:00917
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	\N	adenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	92248	MOD:00272	MOD:00272	O-(phospho-5'-adenosine)-L-threonine	MOD:01165
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	92249	MOD:00273	MOD:00273	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	92250	MOD:00273	MOD:00273	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	92251	MOD:00273	MOD:00273	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00906
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	92252	MOD:00273	MOD:00273	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00909
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	92253	MOD:00274	MOD:00274	L-cysteine persulfide	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	92254	MOD:00274	MOD:00274	L-cysteine persulfide	MOD:01886
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	92255	MOD:00275	MOD:00275	3'-(1'-L-histidyl)-L-tyrosine	MOD:00692
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	92256	MOD:00275	MOD:00275	3'-(1'-L-histidyl)-L-tyrosine	MOD:00909
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	92257	MOD:00275	MOD:00275	3'-(1'-L-histidyl)-L-tyrosine	MOD:00919
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92258	MOD:00276	MOD:00276	heme P460-bis-L-cysteine-L-lysine	MOD:00699
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92259	MOD:00276	MOD:00276	heme P460-bis-L-cysteine-L-lysine	MOD:00905
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92260	MOD:00276	MOD:00276	heme P460-bis-L-cysteine-L-lysine	MOD:00912
1	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	\N	monomethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	92261	MOD:00277	MOD:00277	5-methyl-L-arginine	MOD:00414
1	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	\N	C-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	92262	MOD:00277	MOD:00277	5-methyl-L-arginine	MOD:00656
1	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	\N	C-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	92263	MOD:00278	MOD:00278	2-methyl-L-glutamine	MOD:00656
1	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	\N	monomethylated L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	92264	MOD:00278	MOD:00278	2-methyl-L-glutamine	MOD:00722
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	92265	MOD:00279	MOD:00279	N-pyruvic acid 2-iminyl-L-cysteine	MOD:00905
1	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	\N	pyruvic acid iminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	92266	MOD:00279	MOD:00279	N-pyruvic acid 2-iminyl-L-cysteine	MOD:01170
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	92267	MOD:00280	MOD:00280	N-pyruvic acid 2-iminyl-L-valine	MOD:00920
1	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	\N	pyruvic acid iminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	92268	MOD:00280	MOD:00280	N-pyruvic acid 2-iminyl-L-valine	MOD:01170
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92269	MOD:00281	MOD:00281	3'-heme-L-histidine	MOD:00699
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92270	MOD:00281	MOD:00281	3'-heme-L-histidine	MOD:00909
1	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	92271	MOD:00282	MOD:00282	S-selenyl-L-cysteine	MOD:00745
1	"Natural or modified residues with a mass of 182.9-183.0 Da." []	\N	residues isobaric at 182.9-183.0 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	92272	MOD:00282	MOD:00282	S-selenyl-L-cysteine	MOD:00778
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	92273	MOD:00282	MOD:00282	S-selenyl-L-cysteine	MOD:00905
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine." []	MOD	92274	MOD:00283	MOD:00283	N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine	MOD:00912
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92275	MOD:00284	MOD:00284	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:00699
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92276	MOD:00284	MOD:00284	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:00904
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92277	MOD:00284	MOD:00284	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:00906
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92278	MOD:00285	MOD:00285	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00699
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92279	MOD:00285	MOD:00285	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00904
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92280	MOD:00285	MOD:00285	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00906
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92281	MOD:00285	MOD:00285	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00913
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92282	MOD:00286	MOD:00286	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00905
1	"modification from UniMod" []	\N	molybdopterin guanine dinucleotide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92283	MOD:00286	MOD:00286	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01167
1	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	\N	dihydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	92284	MOD:00287	MOD:00287	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00866
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	92285	MOD:00288	MOD:00288	pyrroloquinoline quinone	MOD:00692
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	92286	MOD:00288	MOD:00288	pyrroloquinoline quinone	MOD:00906
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	92287	MOD:00288	MOD:00288	pyrroloquinoline quinone	MOD:00919
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	92288	MOD:00289	MOD:00289	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	92289	MOD:00289	MOD:00289	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	92290	MOD:00289	MOD:00289	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00909
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	92291	MOD:00290	MOD:00290	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	92292	MOD:00290	MOD:00290	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	92293	MOD:00290	MOD:00290	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00909
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	92294	MOD:00291	MOD:00291	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	92295	MOD:00291	MOD:00291	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00904
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	92296	MOD:00291	MOD:00291	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00905
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	92297	MOD:00292	MOD:00292	N6-pyruvic acid 2-iminyl-L-lysine	MOD:00912
1	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	\N	pyruvic acid iminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	92298	MOD:00292	MOD:00292	N6-pyruvic acid 2-iminyl-L-lysine	MOD:01170
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	92299	MOD:00293	MOD:00293	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	92300	MOD:00293	MOD:00293	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00905
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	92301	MOD:00293	MOD:00293	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00916
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	92302	MOD:00294	MOD:00294	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	92303	MOD:00294	MOD:00294	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	92304	MOD:00294	MOD:00294	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00909
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	92305	MOD:00294	MOD:00294	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	\N	O-octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	92306	MOD:00295	MOD:00295	O-octanoyl-L-serine	MOD:00669
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	92307	MOD:00295	MOD:00295	O-octanoyl-L-serine	MOD:00916
1	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	\N	N-glucuronylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	92308	MOD:00296	MOD:00296	O-D-glucuronosyl-L-serine	MOD:00447
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	92309	MOD:00296	MOD:00296	O-D-glucuronosyl-L-serine	MOD:00916
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	92310	MOD:00297	MOD:00297	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00739
1	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	\N	nickel containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	92311	MOD:00297	MOD:00297	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00741
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	92312	MOD:00297	MOD:00297	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	92313	MOD:00297	MOD:00297	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00906
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	92314	MOD:00297	MOD:00297	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00909
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	92315	MOD:00298	MOD:00298	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00739
1	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	\N	nickel containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	92316	MOD:00298	MOD:00298	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00741
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	92317	MOD:00298	MOD:00298	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	92318	MOD:00298	MOD:00298	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00906
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	92319	MOD:00298	MOD:00298	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00909
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	92320	MOD:00298	MOD:00298	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00916
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	92321	MOD:00299	MOD:00299	N6-(L-isoaspartyl)-L-lysine	MOD:00688
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	92322	MOD:00299	MOD:00299	N6-(L-isoaspartyl)-L-lysine	MOD:00903
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	92323	MOD:00299	MOD:00299	N6-(L-isoaspartyl)-L-lysine	MOD:00946
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	92324	MOD:00299	MOD:00299	N6-(L-isoaspartyl)-L-lysine	MOD:01875
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	92325	MOD:00300	MOD:00300	L-glutamyl-5-poly(ADP-ribose)	MOD:00752
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	92326	MOD:00300	MOD:00300	L-glutamyl-5-poly(ADP-ribose)	MOD:00906
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	92327	MOD:00301	MOD:00301	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:00916
1	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	\N	glycosylphosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	92328	MOD:00301	MOD:00301	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:01804
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	92329	MOD:00302	MOD:00302	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:00916
1	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	\N	glycosylphosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	92330	MOD:00302	MOD:00302	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:01804
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	92331	MOD:00303	MOD:00303	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00742
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	92332	MOD:00303	MOD:00303	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00860
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	92333	MOD:00303	MOD:00303	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00909
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	92334	MOD:00304	MOD:00304	L-leucine methyl ester	MOD:00599
1	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	\N	methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	92335	MOD:00304	MOD:00304	L-leucine methyl ester	MOD:00662
1	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	\N	alpha-carboxyl methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	92336	MOD:00304	MOD:00304	L-leucine methyl ester	MOD:01689
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	92337	MOD:00305	MOD:00305	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	92338	MOD:00305	MOD:00305	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00905
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	92339	MOD:00305	MOD:00305	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00916
1	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	92340	MOD:00306	MOD:00306	residues isobaric at 113.084064 Da	MOD:00569
1	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	92341	MOD:00306	MOD:00306	residues isobaric at 113.084064 Da	MOD:00624
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	92342	MOD:00307	MOD:00307	L-aspartimide	MOD:00601
1	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	92343	MOD:00307	MOD:00307	L-aspartimide	MOD:00704
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	92344	MOD:00307	MOD:00307	L-aspartimide	MOD:00903
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	92345	MOD:00308	MOD:00308	L-glutamimide	MOD:00601
1	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	92346	MOD:00308	MOD:00308	L-glutamimide	MOD:00704
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	92347	MOD:00308	MOD:00308	L-glutamimide	MOD:00907
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	92348	MOD:00309	MOD:00309	L-beta-carboxyaspartic acid	MOD:00904
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	92349	MOD:00309	MOD:00309	L-beta-carboxyaspartic acid	MOD:01152
1	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	\N	monomethylated L-arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	92350	MOD:00310	MOD:00310	N5-methyl-L-arginine	MOD:00414
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	92351	MOD:00310	MOD:00310	N5-methyl-L-arginine	MOD:00602
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	92352	MOD:00311	MOD:00311	L-cysteine coenzyme A disulfide	MOD:00905
1	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	92353	MOD:00311	MOD:00311	L-cysteine coenzyme A disulfide	MOD:01862
1	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	\N	S-myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	92354	MOD:00312	MOD:00312	S-myristoyl-L-cysteine	MOD:00655
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	92355	MOD:00312	MOD:00312	S-myristoyl-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	92356	MOD:00313	MOD:00313	S-palmitoleyl-L-cysteine	MOD:00672
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	92357	MOD:00313	MOD:00313	S-palmitoleyl-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	\N	palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	92358	MOD:00313	MOD:00313	S-palmitoleyl-L-cysteine	MOD:01423
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	92359	MOD:00314	MOD:00314	glycine cholesterol ester	MOD:00908
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	92360	MOD:00314	MOD:00314	glycine cholesterol ester	MOD:01155
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	92361	MOD:00315	MOD:00315	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00739
1	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	\N	nickel containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	92362	MOD:00315	MOD:00315	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00741
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	92363	MOD:00315	MOD:00315	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	92364	MOD:00315	MOD:00315	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00909
1	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	92365	MOD:00316	MOD:00316	N4,N4-dimethyl-L-asparagine	MOD:00429
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	92366	MOD:00316	MOD:00316	N4,N4-dimethyl-L-asparagine	MOD:00602
1	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	\N	methylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	92367	MOD:00316	MOD:00316	N4,N4-dimethyl-L-asparagine	MOD:00673
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-3,4-didehydroretinylidene-L-lysine." []	MOD	92368	MOD:00317	MOD:00317	N6-3,4-didehydroretinylidene-L-lysine	MOD:00912
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	92369	MOD:00318	MOD:00318	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00687
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	92370	MOD:00318	MOD:00318	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00918
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	92371	MOD:00319	MOD:00319	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00687
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	92372	MOD:00319	MOD:00319	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00904
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	92373	MOD:00320	MOD:00320	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00687
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	92374	MOD:00320	MOD:00320	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00906
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	92375	MOD:00321	MOD:00321	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:00904
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	92376	MOD:00321	MOD:00321	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:01155
1	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	\N	N-methylated L-histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	92377	MOD:00322	MOD:00322	1'-methyl-L-histidine	MOD:00724
1	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	\N	monomethylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	92378	MOD:00323	MOD:00323	L-lysine methyl ester	MOD:01683
1	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	\N	alpha-carboxyl methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	92379	MOD:00323	MOD:00323	L-lysine methyl ester	MOD:01689
1	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92380	MOD:00324	MOD:00324	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00744
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92381	MOD:00324	MOD:00324	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00916
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	92382	MOD:00325	MOD:00325	L-beta-methylthioasparagine	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	\N	methylthiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	92383	MOD:00325	MOD:00325	L-beta-methylthioasparagine	MOD:01153
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	92384	MOD:00326	MOD:00326	L-pyrrolysine (Lys)	MOD:00912
1	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	\N	L-pyrrolysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	92385	MOD:00326	MOD:00326	L-pyrrolysine (Lys)	MOD:01187
1	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	\N	monohydroxylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	92386	MOD:00327	MOD:00327	3-hydroxy-L-tryptophan	MOD:01622
1	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	92387	MOD:00328	MOD:00328	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:00750
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	92388	MOD:00328	MOD:00328	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:00919
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92389	MOD:00329	MOD:00329	hydroxyheme-L-glutamate ester	MOD:00699
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92390	MOD:00329	MOD:00329	hydroxyheme-L-glutamate ester	MOD:00906
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	92391	MOD:00330	MOD:00330	(phospho-5'-guanosine)-L-histidine	MOD:00909
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	\N	guanylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	92392	MOD:00330	MOD:00330	(phospho-5'-guanosine)-L-histidine	MOD:01163
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	92393	MOD:00331	MOD:00331	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	92394	MOD:00331	MOD:00331	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00905
1	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	92395	MOD:00332	MOD:00332	omega-N-glucosyl-L-arginine	MOD:00006
1	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	\N	glucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	92396	MOD:00332	MOD:00332	omega-N-glucosyl-L-arginine	MOD:00433
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	92397	MOD:00332	MOD:00332	omega-N-glucosyl-L-arginine	MOD:00761
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	92398	MOD:00332	MOD:00332	omega-N-glucosyl-L-arginine	MOD:00902
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	92399	MOD:00333	MOD:00333	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:00701
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	92400	MOD:00333	MOD:00333	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:00903
1	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	\N	porphyrin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92401	MOD:00334	MOD:00334	1'-heme-L-histidine	MOD:00699
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	92402	MOD:00334	MOD:00334	1'-heme-L-histidine	MOD:00909
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	92403	MOD:00335	MOD:00335	3-methyl-L-lanthionine sulfoxide	MOD:00687
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	92404	MOD:00335	MOD:00335	3-methyl-L-lanthionine sulfoxide	MOD:00917
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	92405	MOD:00336	MOD:00336	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00739
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	92406	MOD:00336	MOD:00336	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00904
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	92407	MOD:00336	MOD:00336	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	\N	carbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	92408	MOD:00337	MOD:00337	S-carbamoyl-L-cysteine	MOD:00398
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	92409	MOD:00337	MOD:00337	S-carbamoyl-L-cysteine	MOD:00905
1	"Natural or modified residues with a mass of 128.0-128.1 Da." []	\N	residues isobaric at 128.0-128.1	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	92410	MOD:00338	MOD:00338	S-cyano-L-cysteine	MOD:00893
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	92411	MOD:00338	MOD:00338	S-cyano-L-cysteine	MOD:00905
1	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	92412	MOD:00339	MOD:00339	L-cysteinyl hydrogenase diiron subcluster	MOD:00738
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	92413	MOD:00339	MOD:00339	L-cysteinyl hydrogenase diiron subcluster	MOD:00905
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-amidino-L-cysteine." []	MOD	92414	MOD:00340	MOD:00340	S-amidino-L-cysteine	MOD:00905
1	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	\N	methylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	92415	MOD:00341	MOD:00341	N-methyl-L-isoleucine	MOD:00715
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	92416	MOD:00341	MOD:00341	N-methyl-L-isoleucine	MOD:01680
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	92417	MOD:00342	MOD:00342	N-methyl-L-leucine	MOD:01680
1	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	\N	N-methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	92418	MOD:00342	MOD:00342	N-methyl-L-leucine	MOD:01808
1	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	\N	methylated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	92419	MOD:00343	MOD:00343	N-methyl-L-tyrosine	MOD:00718
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	92420	MOD:00343	MOD:00343	N-methyl-L-tyrosine	MOD:01680
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	92421	MOD:00344	MOD:00344	N-palmitoylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	\N	alpha-amino palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	92422	MOD:00344	MOD:00344	N-palmitoylglycine	MOD:01685
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	92423	MOD:00345	MOD:00345	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00687
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	92424	MOD:00345	MOD:00345	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00914
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	92425	MOD:00346	MOD:00346	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00687
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	92426	MOD:00346	MOD:00346	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00914
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	92427	MOD:00347	MOD:00347	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00687
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	92428	MOD:00347	MOD:00347	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00917
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	92429	MOD:00348	MOD:00348	N-carbamoyl-L-alanine	MOD:00901
1	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a carbamoyl group." []	\N	alpha-aminocarbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	92430	MOD:00348	MOD:00348	N-carbamoyl-L-alanine	MOD:01679
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	92431	MOD:00349	MOD:00349	4-amino-3-isothiazolidinone-L-serine	MOD:00905
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	92432	MOD:00349	MOD:00349	4-amino-3-isothiazolidinone-L-serine	MOD:00916
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	\N	isothiazolidinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	92433	MOD:00349	MOD:00349	4-amino-3-isothiazolidinone-L-serine	MOD:01861
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	92434	MOD:00350	MOD:00350	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:00917
1	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	\N	peptidoglycanated residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	92435	MOD:00350	MOD:00350	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:01159
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	92436	MOD:00351	MOD:00351	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:00908
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	92437	MOD:00351	MOD:00351	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:01155
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	92438	MOD:00352	MOD:00352	L-glutamyl 5-omega-hydroxyceramide ester	MOD:00907
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	92439	MOD:00352	MOD:00352	L-glutamyl 5-omega-hydroxyceramide ester	MOD:01155
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	92440	MOD:00353	MOD:00353	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00692
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	92441	MOD:00353	MOD:00353	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00913
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	92442	MOD:00353	MOD:00353	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00918
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	92443	MOD:00353	MOD:00353	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00919
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	92444	MOD:00354	MOD:00354	O-(riboflavin phosphoryl)-L-threonine	MOD:00917
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	\N	riboflavin-phosphoryl	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	92445	MOD:00354	MOD:00354	O-(riboflavin phosphoryl)-L-threonine	MOD:01164
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	92446	MOD:00355	MOD:00355	O-(riboflavin phosphoryl)-L-serine	MOD:00916
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	\N	riboflavin-phosphoryl	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	92447	MOD:00355	MOD:00355	O-(riboflavin phosphoryl)-L-serine	MOD:01164
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	92448	MOD:00356	MOD:00356	S-(4a-FMN)-L-cysteine	MOD:00896
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	92449	MOD:00356	MOD:00356	S-(4a-FMN)-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	92450	MOD:00357	MOD:00357	1'-(8alpha-FMN)-L-histidine	MOD:00896
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	92451	MOD:00357	MOD:00357	1'-(8alpha-FMN)-L-histidine	MOD:00909
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	92452	MOD:00358	MOD:00358	3'-(8alpha-FMN)-L-histidine	MOD:00896
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	92453	MOD:00358	MOD:00358	3'-(8alpha-FMN)-L-histidine	MOD:00909
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	92454	MOD:00359	MOD:00359	N2-acetyl-L-arginine	MOD:00902
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	92455	MOD:00359	MOD:00359	N2-acetyl-L-arginine	MOD:01458
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	92456	MOD:00360	MOD:00360	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00742
1	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	92457	MOD:00360	MOD:00360	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00744
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	92458	MOD:00360	MOD:00360	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00860
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	92459	MOD:00360	MOD:00360	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	92460	MOD:00361	MOD:00361	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	92461	MOD:00361	MOD:00361	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	92462	MOD:00362	MOD:00362	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00739
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	92463	MOD:00362	MOD:00362	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00902
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	92464	MOD:00362	MOD:00362	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00905
1	"A protein modification that modifies an L-selenocysteine residue." []	\N	modified L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	92465	MOD:00363	MOD:00363	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01158
1	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	\N	L-cysteinyl-L-selenocysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	92466	MOD:00363	MOD:00363	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01627
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	92467	MOD:00364	MOD:00364	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00602
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	92468	MOD:00364	MOD:00364	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00912
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	92469	MOD:00365	MOD:00365	N-(L-isoglutamyl)-glycine	MOD:00688
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	92470	MOD:00365	MOD:00365	N-(L-isoglutamyl)-glycine	MOD:00906
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	92471	MOD:00365	MOD:00365	N-(L-isoglutamyl)-glycine	MOD:00908
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	92472	MOD:00365	MOD:00365	N-(L-isoglutamyl)-glycine	MOD:00954
1	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	\N	sulfated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	92473	MOD:00366	MOD:00366	O-sulfo-L-serine	MOD:00695
1	"Natural or modified residues with a mass of 166.98-167.00 Da." []	\N	residues isobaric at 166.98-167.00 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	92474	MOD:00366	MOD:00366	O-sulfo-L-serine	MOD:00771
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	92475	MOD:00366	MOD:00366	O-sulfo-L-serine	MOD:00916
1	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	\N	sulfated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	92476	MOD:00367	MOD:00367	O-sulfo-L-threonine	MOD:00695
1	"Natural or modified residues with a mass of 181.00-181.02 Da." []	\N	residues isobaric at 181.00-181.02 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	92477	MOD:00367	MOD:00367	O-sulfo-L-threonine	MOD:00773
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	92478	MOD:00367	MOD:00367	O-sulfo-L-threonine	MOD:00917
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	92479	MOD:00368	MOD:00368	N-carboxy-L-methionine	MOD:00913
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	92480	MOD:00368	MOD:00368	N-carboxy-L-methionine	MOD:01152
1	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	\N	O-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	92481	MOD:00369	MOD:00369	O-acetyl-L-serine	MOD:00644
1	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	\N	acetylated L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	92482	MOD:00369	MOD:00369	O-acetyl-L-serine	MOD:00647
1	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	\N	dehydrogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	92483	MOD:00370	MOD:00370	(E)-2,3-didehydrotyrosine	MOD:00706
1	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	\N	manganese containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	92484	MOD:00371	MOD:00371	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00740
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	92485	MOD:00371	MOD:00371	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00904
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	92486	MOD:00371	MOD:00371	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00906
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	92487	MOD:00371	MOD:00371	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00909
1	"A protein modification that effectively substitutes a calcium atom or a cluster containing calcium for hydrogen atoms, or that coordinates a calcium ion." []	\N	calcium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	92488	MOD:00371	MOD:00371	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:01482
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	92489	MOD:00372	MOD:00372	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:00692
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	92490	MOD:00372	MOD:00372	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:00919
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	92491	MOD:00373	MOD:00373	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:00692
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	92492	MOD:00373	MOD:00373	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:00919
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	92493	MOD:00374	MOD:00374	3,4-dihydroxy-L-arginine	MOD:00428
1	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	\N	hydroxylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	92494	MOD:00374	MOD:00374	3,4-dihydroxy-L-arginine	MOD:00682
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	92495	MOD:00375	MOD:00375	4,5-dihydroxy-L-lysine	MOD:00428
1	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	\N	hydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	92496	MOD:00375	MOD:00375	4,5-dihydroxy-L-lysine	MOD:00681
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	92497	MOD:00376	MOD:00376	1'-(phospho-5'-adenosine)-L-histidine	MOD:00909
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	\N	adenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	92498	MOD:00376	MOD:00376	1'-(phospho-5'-adenosine)-L-histidine	MOD:01165
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	92499	MOD:00377	MOD:00377	1'-(phospho-5'-uridine)-L-histidine	MOD:00909
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	\N	uridylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	92500	MOD:00377	MOD:00377	1'-(phospho-5'-uridine)-L-histidine	MOD:01166
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	92501	MOD:00378	MOD:00378	L-aspartyl semialdehyde	MOD:00904
1	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	\N	deoxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	92502	MOD:00378	MOD:00378	L-aspartyl semialdehyde	MOD:01161
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine microcin E492 siderophore ester." []	MOD	92503	MOD:00379	MOD:00379	L-serine microcin E492 siderophore ester	MOD:00916
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92504	MOD:00380	MOD:00380	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00904
1	"modification from UniMod" []	\N	molybdopterin guanine dinucleotide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	92505	MOD:00380	MOD:00380	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01167
1	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	\N	tungsten containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	92506	MOD:00381	MOD:00381	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00746
1	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	92507	MOD:00381	MOD:00381	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00748
1	"A protein modification that modifies an L-selenocysteine residue." []	\N	modified L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	92508	MOD:00381	MOD:00381	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01158
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	MOD	92509	MOD:00382	MOD:00382	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	MOD:00913
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	MOD	92510	MOD:00382	MOD:00382	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	MOD:00919
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	92511	MOD:00383	MOD:00383	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00906
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	92512	MOD:00383	MOD:00383	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00908
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	92513	MOD:00383	MOD:00383	2-imino-glutamic acid 5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	92514	MOD:00384	MOD:00384	2-imino-methionine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	92515	MOD:00384	MOD:00384	2-imino-methionine 5-imidazolinone glycine	MOD:00913
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	92516	MOD:00384	MOD:00384	2-imino-methionine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	92517	MOD:00385	MOD:00385	L-asparagine 5-imidazolinone glycine	MOD:00903
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	92518	MOD:00385	MOD:00385	L-asparagine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	92519	MOD:00385	MOD:00385	L-asparagine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	92520	MOD:00386	MOD:00386	L-lysine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	92521	MOD:00386	MOD:00386	L-lysine 5-imidazolinone glycine	MOD:00912
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	92522	MOD:00386	MOD:00386	L-lysine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	92523	MOD:00387	MOD:00387	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00908
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	92524	MOD:00387	MOD:00387	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00912
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	92525	MOD:00387	MOD:00387	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:01882
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	92526	MOD:00388	MOD:00388	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:00901
1	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	\N	peptidoglycanated residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	92527	MOD:00388	MOD:00388	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:01159
1	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	92528	MOD:00389	MOD:00389	N-formyl-L-proline	MOD:00409
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	92529	MOD:00389	MOD:00389	N-formyl-L-proline	MOD:00915
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	92530	MOD:00389	MOD:00389	N-formyl-L-proline	MOD:01696
1	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	\N	O-decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	92531	MOD:00390	MOD:00390	O-decanoyl-L-serine	MOD:00668
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	92532	MOD:00390	MOD:00390	O-decanoyl-L-serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	\N	O-octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	92533	MOD:00391	MOD:00391	O-octanoyl-L-threonine	MOD:00669
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	92534	MOD:00391	MOD:00391	O-octanoyl-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	\N	O-decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	92535	MOD:00392	MOD:00392	O-decanoyl-L-threonine	MOD:00668
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	92536	MOD:00392	MOD:00392	O-decanoyl-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	MOD	92537	MOD:00393	MOD:00393	O-methylated residue	MOD:00427
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	MOD	92538	MOD:00394	MOD:00394	acetylated residue	MOD:00649
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	92539	MOD:00395	MOD:00395	thioester crosslinked residues	MOD:00033
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	92540	MOD:00395	MOD:00395	thioester crosslinked residues	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	MOD	92541	MOD:00396	MOD:00396	O-glycosylated residue	MOD:00693
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	MOD	92542	MOD:00397	MOD:00397	iodoacetamide derivatized residue	MOD:00848
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	MOD	92543	MOD:00398	MOD:00398	carbamoylated residue	MOD:01156
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	MOD	92544	MOD:00399	MOD:00399	iodoacetic acid derivatized residue	MOD:00848
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	MOD	92545	MOD:00400	MOD:00400	deamidated residue	MOD:01156
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	92546	MOD:00401	MOD:00401	Gygi ICAT(TM) d0 modified cysteine	MOD:01426
1	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	92547	MOD:00401	MOD:00401	Gygi ICAT(TM) d0 modified cysteine	MOD:01820
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	92548	MOD:00402	MOD:00402	Gygi ICAT(TM) d8 modified cysteine	MOD:01431
1	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	92549	MOD:00402	MOD:00402	Gygi ICAT(TM) d8 modified cysteine	MOD:01820
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine." []	MOD	92550	MOD:00403	MOD:00403	homoserine	MOD:00913
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	92551	MOD:00404	MOD:00404	homoserine lactone	MOD:00601
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	92552	MOD:00404	MOD:00404	homoserine lactone	MOD:00913
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	92553	MOD:00405	MOD:00405	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:01431
1	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	92554	MOD:00405	MOD:00405	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:01820
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	92555	MOD:00406	MOD:00406	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:01426
1	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	92556	MOD:00406	MOD:00406	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:01820
1	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	92557	MOD:00408	MOD:00408	N-acetylated residue	MOD:00394
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	92558	MOD:00408	MOD:00408	N-acetylated residue	MOD:00670
1	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	92559	MOD:00409	MOD:00409	N-formylated residue	MOD:00493
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	92560	MOD:00409	MOD:00409	N-formylated residue	MOD:00670
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	92561	MOD:00410	MOD:00410	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	92562	MOD:00410	MOD:00410	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:00905
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	92563	MOD:00413	MOD:00413	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	92564	MOD:00413	MOD:00413	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:00905
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	92565	MOD:00414	MOD:00414	monomethylated L-arginine	MOD:00599
1	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	92566	MOD:00414	MOD:00414	monomethylated L-arginine	MOD:00658
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	92567	MOD:00416	MOD:00416	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:00432
1	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	92568	MOD:00416	MOD:00416	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:00704
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidoethyl-L-cysteine." []	MOD	92569	MOD:00417	MOD:00417	S-carboxamidoethyl-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	MOD	92570	MOD:00418	MOD:00418	pyridylacetylated residue	MOD:00649
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	MOD	92571	MOD:00418	MOD:00418	pyridylacetylated residue	MOD:00848
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	92572	MOD:00419	MOD:00419	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:00601
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	92573	MOD:00419	MOD:00419	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	92574	MOD:00420	MOD:00420	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:00906
1	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	\N	2-pyrrolidone-5-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	92575	MOD:00420	MOD:00420	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:01048
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	MOD	92576	MOD:00421	MOD:00421	C-glycosylated residue	MOD:00693
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	92577	MOD:00422	MOD:00422	alpha-amino morpholine-2-acetylated residue	MOD:01696
1	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	\N	morpholine-2-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	92578	MOD:00422	MOD:00422	alpha-amino morpholine-2-acetylated residue	MOD:01813
1	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	\N	sodium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	MOD	92579	MOD:00423	MOD:00423	monosodium salt	MOD:00747
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	92580	MOD:00424	MOD:00424	S-pyridylethyl-L-cysteine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	92581	MOD:00424	MOD:00424	S-pyridylethyl-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	92582	MOD:00425	MOD:00425	monohydroxylated residue	MOD:00677
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	MOD	92583	MOD:00426	MOD:00426	S-glycosylated residue	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	MOD	92584	MOD:00427	MOD:00427	methylated residue	MOD:00001
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	92585	MOD:00428	MOD:00428	dihydroxylated residue	MOD:00677
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	MOD	92586	MOD:00429	MOD:00429	dimethylated residue	MOD:00427
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	MOD	92587	MOD:00430	MOD:00430	trimethylated residue	MOD:00427
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	MOD	92588	MOD:00431	MOD:00431	modified residue with a secondary neutral loss	MOD:01157
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	92589	MOD:00432	MOD:00432	modified residue with neutral loss of phosphate	MOD:00431
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	92590	MOD:00433	MOD:00433	glucosylated residue	MOD:00434
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	92591	MOD:00433	MOD:00433	glucosylated residue	MOD:00726
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	MOD	92592	MOD:00434	MOD:00434	hexosylated residue	MOD:00693
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylated residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	92593	MOD:00435	MOD:00435	O-phospho-L-serine with neutral loss of phosphate	MOD:01151
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	MOD	92594	MOD:00436	MOD:00436	N-acetylhexosaminylated	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	92595	MOD:00437	MOD:00437	farnesylated residue	MOD:00703
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	MOD	92596	MOD:00438	MOD:00438	myristoylated residue	MOD:00649
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	MOD	92597	MOD:00438	MOD:00438	myristoylated residue	MOD:01155
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	92598	MOD:00439	MOD:00439	O-phospho-L-threonine with neutral loss of phosphate	MOD:00917
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylated residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	92599	MOD:00439	MOD:00439	O-phospho-L-threonine with neutral loss of phosphate	MOD:01151
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	MOD	92600	MOD:00440	MOD:00440	palmitoylated residue	MOD:00649
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	MOD	92601	MOD:00440	MOD:00440	palmitoylated residue	MOD:01155
1	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	92602	MOD:00441	MOD:00441	geranylgeranylated residue	MOD:00703
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	MOD	92603	MOD:00442	MOD:00442	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	MOD:00431
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	MOD	92604	MOD:00442	MOD:00442	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	MOD:00902
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	MOD	92605	MOD:00443	MOD:00443	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	MOD:00431
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	MOD	92606	MOD:00443	MOD:00443	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	MOD:00902
1	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-diacylglycerol-L-cysteine." []	\N	N-palmitoyl-S-diacylglycerol-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	92607	MOD:00444	MOD:00444	N-palmitoyl-S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine	MOD:00899
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-homoarginine, such as reaction with O-methylisourea." []	MOD	92608	MOD:00445	MOD:00445	L-homoarginine	MOD:00912
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	MOD	92609	MOD:00446	MOD:00446	4-hydroxynonenal adduct	MOD:01155
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	MOD	92610	MOD:00447	MOD:00447	N-glucuronylated residue	MOD:00764
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	92611	MOD:00448	MOD:00448	N-acetylaminoglucosylated residue	MOD:00733
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	92612	MOD:00448	MOD:00448	N-acetylaminoglucosylated residue	MOD:01673
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92613	MOD:00449	MOD:00449	acetate labeling reagent (N-term) (heavy form, +3amu)	MOD:01431
1	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	MOD	92614	MOD:00451	MOD:00451	alpha-amino propanoylated residue	MOD:01894
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	\N	alpha-amino propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	MOD	92615	MOD:00452	MOD:00452	alpha-amino 3x(13)C-labeled propanoylated residue	MOD:00451
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92616	MOD:00453	MOD:00453	Quaternary amine labeling reagent light form (N-term)	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92617	MOD:00454	MOD:00454	Quaternary amine labeling reagent heavy (+3amu) form (K)	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92618	MOD:00455	MOD:00455	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92619	MOD:00456	MOD:00456	Quaternary amine labeling reagent heavy form (+9amu) (K)	MOD:01426
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	92620	MOD:00457	MOD:00457	alpha-amino succinylated residue	MOD:00848
1	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	92621	MOD:00457	MOD:00457	alpha-amino succinylated residue	MOD:01029
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	92622	MOD:00457	MOD:00457	alpha-amino succinylated residue	MOD:01696
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	\N	alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	92623	MOD:00458	MOD:00458	4x(2)H labeled alpha-amino succinylated residue	MOD:00457
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	92624	MOD:00458	MOD:00458	4x(2)H labeled alpha-amino succinylated residue	MOD:00848
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	\N	alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	92625	MOD:00459	MOD:00459	4x(13)C labeled alpha-amino succinylated residue	MOD:00457
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	92626	MOD:00459	MOD:00459	4x(13)C labeled alpha-amino succinylated residue	MOD:00848
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	92627	MOD:00460	MOD:00460	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00708
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	MOD	92628	MOD:00461	MOD:00461	nitrosylation	MOD:00848
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-kynurenine." []	MOD	92629	MOD:00462	MOD:00462	L-kynurenine	MOD:00918
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	92630	MOD:00463	MOD:00463	3'-hydroxy-L-kynurenine	MOD:00679
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	92631	MOD:00463	MOD:00463	3'-hydroxy-L-kynurenine	MOD:00918
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	92632	MOD:00464	MOD:00464	N'-formyl-L-kynurenine	MOD:00679
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	92633	MOD:00464	MOD:00464	N'-formyl-L-kynurenine	MOD:00918
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	92634	MOD:00465	MOD:00465	dihydroxyphenylalanine (Phe)	MOD:00428
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	92635	MOD:00465	MOD:00465	dihydroxyphenylalanine (Phe)	MOD:00914
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	MOD	92636	MOD:00466	MOD:00466	glycosylsphingolipidinositolated residue	MOD:00764
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	MOD	92637	MOD:00466	MOD:00466	glycosylsphingolipidinositolated residue	MOD:01155
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iminobiotinyl group for a hydrogen atom." []	MOD	92638	MOD:00467	MOD:00467	iminobiotinyl modified residue	MOD:00848
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92639	MOD:00468	MOD:00468	ESP-Tag light d0	MOD:01426
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92640	MOD:00469	MOD:00469	ESP-Tag heavy d10	MOD:01431
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92641	MOD:00470	MOD:00470	NHS-LC-Biotin	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92642	MOD:00471	MOD:00471	EDT-maleimide-PEO-biotin	MOD:00848
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92643	MOD:00472	MOD:00472	IMID d0	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92644	MOD:00473	MOD:00473	IMID d4	MOD:01426
1	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidoethyl-L-cysteine." []	\N	S-carboxamidoethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	92645	MOD:00474	MOD:00474	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:00417
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	92646	MOD:00474	MOD:00474	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:01426
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92647	MOD:00475	MOD:00475	tyrosine oxidation to 2-aminotyrosine	MOD:00003
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	92648	MOD:00476	MOD:00476	galactosylated residue	MOD:00434
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	\N	galactosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	92649	MOD:00476	MOD:00476	galactosylated residue	MOD:00728
1	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	92650	MOD:00477	MOD:00477	2-pyrrolidone	MOD:00683
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	92651	MOD:00477	MOD:00477	2-pyrrolidone	MOD:00915
1	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	\N	decarboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	92652	MOD:00477	MOD:00477	2-pyrrolidone	MOD:00960
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	92653	MOD:00478	MOD:00478	glutamyl semialdehyde (Pro)	MOD:00679
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	92654	MOD:00478	MOD:00478	glutamyl semialdehyde (Pro)	MOD:00915
1	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	92655	MOD:00478	MOD:00478	glutamyl semialdehyde (Pro)	MOD:01440
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	92656	MOD:00479	MOD:00479	glutamyl semialdehyde (Arg)	MOD:00902
1	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	92657	MOD:00479	MOD:00479	glutamyl semialdehyde (Arg)	MOD:01440
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92658	MOD:00480	MOD:00480	Applied Biosystems cleavable ICAT(TM) light	MOD:01426
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92659	MOD:00481	MOD:00481	Applied Biosystems cleavable ICAT(TM) heavy	MOD:01428
1	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	\N	N-formyl-L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	92660	MOD:00482	MOD:00482	N-formyl-L-methionine (Met)	MOD:00030
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	92661	MOD:00482	MOD:00482	N-formyl-L-methionine (Met)	MOD:00913
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	92662	MOD:00483	MOD:00483	N-ethylmaleimide derivatized cysteine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	92663	MOD:00483	MOD:00483	N-ethylmaleimide derivatized cysteine	MOD:00905
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92664	MOD:00484	MOD:00484	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:00848
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92665	MOD:00484	MOD:00484	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:00912
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92666	MOD:00485	MOD:00485	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:00848
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92667	MOD:00485	MOD:00485	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:00912
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92668	MOD:00486	MOD:00486	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:00848
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92669	MOD:00486	MOD:00486	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:00915
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92670	MOD:00487	MOD:00487	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:00848
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92671	MOD:00487	MOD:00487	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:00915
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92672	MOD:00488	MOD:00488	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:00848
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92673	MOD:00488	MOD:00488	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:00902
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92674	MOD:00489	MOD:00489	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:00848
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92675	MOD:00489	MOD:00489	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:00902
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92676	MOD:00490	MOD:00490	EDT-iodo-PEO-biotin	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92677	MOD:00491	MOD:00491	thio ether formation - BTP Adduct	MOD:00848
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92678	MOD:00491	MOD:00491	thio ether formation - BTP Adduct	MOD:00861
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92679	MOD:00491	MOD:00491	thio ether formation - BTP Adduct	MOD:00905
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	92680	MOD:00492	MOD:00492	ubiquitination signature dipeptidyl lysine	MOD:00908
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	92681	MOD:00492	MOD:00492	ubiquitination signature dipeptidyl lysine	MOD:01875
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	MOD	92682	MOD:00493	MOD:00493	formylated residue	MOD:00649
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92683	MOD:00494	MOD:00494	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:00905
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92684	MOD:00494	MOD:00494	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:01426
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92685	MOD:00495	MOD:00495	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:00905
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92686	MOD:00495	MOD:00495	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:01426
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	92687	MOD:00497	MOD:00497	3-sulfanylpropanoyl (N-term and Lys)	MOD:00848
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	92688	MOD:00497	MOD:00497	3-sulfanylpropanoyl (N-term and Lys)	MOD:00912
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	MOD	92689	MOD:00498	MOD:00498	fluorinated residue	MOD:00694
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92690	MOD:00499	MOD:00499	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92691	MOD:00499	MOD:00499	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:00905
1	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	MOD	92692	MOD:00500	MOD:00500	monoiodinated residue	MOD:00755
1	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	MOD	92693	MOD:00501	MOD:00501	diiodinated residue	MOD:00755
1	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	MOD	92694	MOD:00502	MOD:00502	triiodinated residue	MOD:00755
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	92695	MOD:00503	MOD:00503	N-(cis-delta 5)-tetradecaenoylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	92696	MOD:00503	MOD:00503	N-(cis-delta 5)-tetradecaenoylglycine	MOD:01696
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	92697	MOD:00504	MOD:00504	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:00908
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	92698	MOD:00504	MOD:00504	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:01696
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92699	MOD:00505	MOD:00505	benzoyl labeling reagent light form (N-term and K)	MOD:00848
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	92700	MOD:00506	MOD:00506	N-linked glycan core	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	92701	MOD:00506	MOD:00506	N-linked glycan core	MOD:00903
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92702	MOD:00508	MOD:00508	ISD a-series (C-Term)	MOD:00003
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92703	MOD:00509	MOD:00509	amidination of lysines or N-terminal amines with methyl acetimidate	MOD:00848
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	92704	MOD:00510	MOD:00510	HexNAc1dHex1	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	92705	MOD:00510	MOD:00510	HexNAc1dHex1	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	92706	MOD:00511	MOD:00511	HexNAc2	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	92707	MOD:00511	MOD:00511	HexNAc2	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	92708	MOD:00512	MOD:00512	Hex3	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	92709	MOD:00512	MOD:00512	Hex3	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	92710	MOD:00513	MOD:00513	HexNAc1dHex2	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	92711	MOD:00513	MOD:00513	HexNAc1dHex2	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	92712	MOD:00514	MOD:00514	Hex1HexNAc1dHex1	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	92713	MOD:00514	MOD:00514	Hex1HexNAc1dHex1	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	92714	MOD:00515	MOD:00515	HexNAc2dHex1	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	92715	MOD:00515	MOD:00515	HexNAc2dHex1	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92716	MOD:00516	MOD:00516	Hex1HexNAc2	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92717	MOD:00516	MOD:00516	Hex1HexNAc2	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	92718	MOD:00517	MOD:00517	Hex1HexNAc1NeuAc1 glycosylated residue	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92719	MOD:00518	MOD:00518	HexNAc2dHex2	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92720	MOD:00519	MOD:00519	Hex1HexNAc2Pent1	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92721	MOD:00520	MOD:00520	Hex1HexNAc2dHex1	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92722	MOD:00521	MOD:00521	Hex2HexNAc2	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92723	MOD:00522	MOD:00522	Hex3HexNAc1Pent1	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92724	MOD:00523	MOD:00523	Hex1HexNAc2dHex1Pent1	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92725	MOD:00524	MOD:00524	Hex1HexNAc2dHex2	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92726	MOD:00525	MOD:00525	Hex2HexNAc2Pent1	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92727	MOD:00526	MOD:00526	Hex2HexNAc2dHex1	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92728	MOD:00527	MOD:00527	Hex3HexNAc2	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	92729	MOD:00528	MOD:00528	Hex1HexNAc1NeuAc2 glycosylated residue	MOD:00725
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92730	MOD:00529	MOD:00529	Hex3HexNAc2P1	MOD:00725
1	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	\N	selenium substitution for sulfur	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	92731	MOD:00530	MOD:00530	L-selenomethionine	MOD:00007
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	92732	MOD:00530	MOD:00530	L-selenomethionine	MOD:00913
1	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	\N	1x(18)O labeled deamidated L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	92733	MOD:00531	MOD:00531	(18)O labeled deglycosylated asparagine	MOD:01293
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92734	MOD:00532	MOD:00532	Shimadzu 13CNBS	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92735	MOD:00533	MOD:00533	Shimadzu 12CNBS	MOD:01426
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	92736	MOD:00534	MOD:00534	Michael addition of BHT quinone methide to cysteine and lysine	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92737	MOD:00535	MOD:00535	phosphorylation to amine thiol	MOD:00848
1	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	\N	L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	92738	MOD:00537	MOD:00537	L-alanine residue (Thr)	MOD:00010
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	92739	MOD:00537	MOD:00537	L-alanine residue (Thr)	MOD:00917
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	MOD	92740	MOD:00538	MOD:00538	protein modification categorized by isobaric sets	MOD:00000
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	MOD	92741	MOD:00540	MOD:00540	9x(13)C labeled residue	MOD:00842
1	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	\N	9x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	92742	MOD:00541	MOD:00541	9x(13)C labeled L-phosphotyrosine	MOD:00540
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	92743	MOD:00541	MOD:00541	9x(13)C labeled L-phosphotyrosine	MOD:00919
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92744	MOD:00542	MOD:00542	hydroxyphenylglyoxal arginine	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92745	MOD:00543	MOD:00543	bis(hydroxyphenylglyoxal) arginine	MOD:00003
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	MOD	92746	MOD:00544	MOD:00544	6x(13)C labeled residue	MOD:00842
1	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	\N	(18)O disubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	92747	MOD:00546	MOD:00546	(18)O label at both C-terminal oxygens	MOD:00847
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92748	MOD:00547	MOD:00547	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	MOD:00003
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92749	MOD:00548	MOD:00548	APTA-d0	MOD:01426
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92750	MOD:00549	MOD:00549	APTA d3	MOD:01431
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92751	MOD:00550	MOD:00550	EAPTA d0	MOD:01426
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92752	MOD:00551	MOD:00551	EAPTA d5	MOD:01431
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	MOD	92753	MOD:00552	MOD:00552	4x(2)H labeled dimethylated residue	MOD:00839
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	MOD	92754	MOD:00553	MOD:00553	1,2-ethanedithiol modified residue	MOD:00848
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92755	MOD:00556	MOD:00556	acrolein addition +94	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92756	MOD:00557	MOD:00557	acrolein addition +56	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92757	MOD:00558	MOD:00558	acrolein addition +38	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92758	MOD:00559	MOD:00559	acrolein addition +76	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92759	MOD:00560	MOD:00560	acrolein addition +112	MOD:00003
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92760	MOD:00561	MOD:00561	N-ethyl iodoacetamide-d0	MOD:01426
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	92761	MOD:00562	MOD:00562	N-ethyl iodoacetamide-d5	MOD:01431
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	\N	N-acetylaminogalactosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	92762	MOD:00563	MOD:00563	N-acetylaminogalactosylated residue	MOD:00734
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	92763	MOD:00563	MOD:00563	N-acetylaminogalactosylated residue	MOD:01673
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92764	MOD:00565	MOD:00565	deglycosylated asparagine	MOD:00903
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92765	MOD:00566	MOD:00566	label cysteine with IGBP reagent	MOD:00003
1	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	MOD	92766	MOD:00569	MOD:00569	residues isobaric at a resolution below 0.000001 Da	MOD:00770
1	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	92767	MOD:00570	MOD:00570	residues isobaric at 71.037114 Da	MOD:00569
1	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	92768	MOD:00570	MOD:00570	residues isobaric at 71.037114 Da	MOD:00769
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	92769	MOD:00571	MOD:00571	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00679
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	92770	MOD:00571	MOD:00571	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00915
1	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	\N	2-pyrrolidone-5-carboxylic acid	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	92771	MOD:00571	MOD:00571	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:01048
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92772	MOD:00572	MOD:00572	oxidized arginine biotinylated with biotin hydrazide	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92773	MOD:00573	MOD:00573	oxidized lysine biotinylated with biotin hydrazide	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92774	MOD:00574	MOD:00574	oxidized proline biotinylated with biotin hydrazide	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92775	MOD:00575	MOD:00575	oxidized threonine biotinylated with biotin hydrazide	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92776	MOD:00576	MOD:00576	crotonaldehyde	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92777	MOD:00577	MOD:00577	acetaldehyde +26	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92778	MOD:00578	MOD:00578	acetaldehyde +28	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	92779	MOD:00579	MOD:00579	propionaldehyde +40	MOD:00003
1	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	MOD	92780	MOD:00581	MOD:00581	(18)O monosubstituted residue	MOD:00845
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	92781	MOD:00582	MOD:00582	6x(13)C,2x(15)N labeled L-lysine	MOD:00842
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	92782	MOD:00582	MOD:00582	6x(13)C,2x(15)N labeled L-lysine	MOD:00843
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	92783	MOD:00582	MOD:00582	6x(13)C,2x(15)N labeled L-lysine	MOD:00912
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	MOD	92784	MOD:00583	MOD:00583	thiophosphorylated residue	MOD:00860
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	MOD	92785	MOD:00583	MOD:00583	thiophosphorylated residue	MOD:00861
1	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	MOD	92786	MOD:00584	MOD:00584	4-sulfophenyl isothiocyanate derivatized residue	MOD:00841
1	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	MOD	92787	MOD:00585	MOD:00585	deuterium trisubstituted residue	MOD:00786
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92788	MOD:00586	MOD:00586	phosphorylation to pyridyl thiol	MOD:00003
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	92789	MOD:00587	MOD:00587	6x(13)C,4x(15)N labeled L-arginine	MOD:00842
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	92790	MOD:00587	MOD:00587	6x(13)C,4x(15)N labeled L-arginine	MOD:00843
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	92791	MOD:00587	MOD:00587	6x(13)C,4x(15)N labeled L-arginine	MOD:00902
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	92792	MOD:00588	MOD:00588	5x(13)C,1x(15)N labeled L-valine	MOD:00920
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	\N	5x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	92793	MOD:00588	MOD:00588	5x(13)C,1x(15)N labeled L-valine	MOD:01809
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	92794	MOD:00589	MOD:00589	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00842
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	92795	MOD:00589	MOD:00589	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00843
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	92796	MOD:00589	MOD:00589	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00914
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92797	MOD:00590	MOD:00590	nucleophilic addtion to cytopiloyne	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92798	MOD:00591	MOD:00591	nucleophilic addition to cytopiloyne+H2O	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92799	MOD:00592	MOD:00592	sulfonation of N-terminal	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92800	MOD:00593	MOD:00593	covalent modification of lysine by omega-maleimido alkanoyl N-hydroxysuccinimido esters	MOD:00003
1	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	92801	MOD:00594	MOD:00594	residues isobaric at 113.047678 Da	MOD:00569
1	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	92802	MOD:00594	MOD:00594	residues isobaric at 113.047678 Da	MOD:00624
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	92803	MOD:00595	MOD:00595	mannosylated residue	MOD:00434
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	92804	MOD:00595	MOD:00595	mannosylated residue	MOD:00727
1	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	MOD	92805	MOD:00596	MOD:00596	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	MOD:01652
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-hydroxyethyl)cysteine" []	MOD	92806	MOD:00598	MOD:00598	S-(2-hydroxyethyl)cysteine	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	MOD	92807	MOD:00599	MOD:00599	monomethylated residue	MOD:00427
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	92808	MOD:00600	MOD:00600	L-glutamic acid 5-ethyl ester	MOD:00906
1	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	\N	ethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	92809	MOD:00600	MOD:00600	L-glutamic acid 5-ethyl ester	MOD:01339
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	MOD	92810	MOD:00601	MOD:00601	cyclized residue	MOD:01156
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	MOD	92811	MOD:00602	MOD:00602	N-methylated residue	MOD:00427
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	92812	MOD:00604	MOD:00604	2x(2)H monomethylated L-lysine	MOD:00839
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	92813	MOD:00604	MOD:00604	2x(2)H monomethylated L-lysine	MOD:00912
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	MOD	92814	MOD:00605	MOD:00605	Sulfanilic Acid (SA), light C12	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92815	MOD:00606	MOD:00606	Sulfanilic Acid (SA), heavy C13	MOD:01426
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92816	MOD:00607	MOD:00607	dioxoindolealanine lactone	MOD:00918
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92817	MOD:00608	MOD:00608	biotin polyethyleneoxide amine	MOD:00003
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92818	MOD:00609	MOD:00609	Pierce EZ-Link Biotin-HPDP	MOD:00003
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92819	MOD:00610	MOD:00610	cysteinyl mercury	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92820	MOD:00610	MOD:00610	cysteinyl mercury	MOD:00905
1	"A protein modification that effectively substitutes a mercury atom or a cluster containing mercury for hydrogen atoms, or that coordinates a mercury ion." []	\N	mercury containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92821	MOD:00610	MOD:00610	cysteinyl mercury	MOD:01075
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	MOD	92822	MOD:00611	MOD:00611	iodouridine monophosphate derivatized residue	MOD:00848
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	MOD	92823	MOD:00612	MOD:00612	3-(carboxamidomethylthio)propanoylated residue	MOD:00649
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	MOD	92824	MOD:00612	MOD:00612	3-(carboxamidomethylthio)propanoylated residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92825	MOD:00613	MOD:00613	biotinoyl-iodoacetyl-ethylenediamine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92826	MOD:00613	MOD:00613	biotinoyl-iodoacetyl-ethylenediamine	MOD:00905
1	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	\N	deoxyhexosylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	MOD	92827	MOD:00614	MOD:00614	fucosylated	MOD:00736
1	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	MOD	92828	MOD:00616	MOD:00616	residues isobaric at a resolution below 0.1 Da	MOD:00538
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	MOD	92829	MOD:00617	MOD:00617	3x(2)H residue methyl ester	MOD:00839
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92830	MOD:00618	MOD:00618	tryptophan carboxylation	MOD:00918
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92831	MOD:00618	MOD:00618	tryptophan carboxylation	MOD:01152
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92832	MOD:00620	MOD:00620	cysteine monobromobimane derivative	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92833	MOD:00620	MOD:00620	cysteine monobromobimane derivative	MOD:00905
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92834	MOD:00621	MOD:00621	menadione quinone derivative	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92835	MOD:00622	MOD:00622	cysteine mercaptoethanol	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92836	MOD:00622	MOD:00622	cysteine mercaptoethanol	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92837	MOD:00623	MOD:00623	fucosylated biantennary (-2 galactose)	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	92838	MOD:00623	MOD:00623	fucosylated biantennary (-2 galactose)	MOD:00903
1	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.0-113.1 Da." []	MOD	92839	MOD:00624	MOD:00624	residues isobaric at 113.0-113.1 Da	MOD:00616
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92840	MOD:00625	MOD:00625	N-methylmaleimide derivatized residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92841	MOD:00626	MOD:00626	fluorescein-5-thiosemicarbazide	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92842	MOD:00627	MOD:00627	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:00848
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92843	MOD:00627	MOD:00627	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	MOD	92844	MOD:00628	MOD:00628	Hex2	MOD:00725
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92845	MOD:00629	MOD:00629	MDA adduct +62	MOD:00848
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92846	MOD:00629	MOD:00629	MDA adduct +62	MOD:00912
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92847	MOD:00630	MOD:00630	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92848	MOD:00631	MOD:00631	hydrolyzed N-ethylmaleimide adduct	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92849	MOD:00633	MOD:00633	bis-N-I-sulfonerahodamine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92850	MOD:00633	MOD:00633	bis-N-I-sulfonerahodamine	MOD:00905
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92851	MOD:00634	MOD:00634	dimethyl 3,3'-dithiobispropionimidate	MOD:00003
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92852	MOD:00635	MOD:00635	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:00848
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92853	MOD:00635	MOD:00635	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92854	MOD:00635	MOD:00635	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:00916
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-ethylcysteine." []	MOD	92855	MOD:00636	MOD:00636	S-ethylcysteine (Ser)	MOD:00916
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	92856	MOD:00637	MOD:00637	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00839
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	92857	MOD:00637	MOD:00637	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00842
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	92858	MOD:00637	MOD:00637	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00902
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	92859	MOD:00638	MOD:00638	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00839
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	92860	MOD:00638	MOD:00638	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00842
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	92861	MOD:00638	MOD:00638	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00902
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92862	MOD:00639	MOD:00639	thiophosphate labeled with biotin-HPDP	MOD:00848
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92863	MOD:00639	MOD:00639	thiophosphate labeled with biotin-HPDP	MOD:00861
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92864	MOD:00640	MOD:00640	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:00848
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92865	MOD:00640	MOD:00640	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	92866	MOD:00640	MOD:00640	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:00916
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	92867	MOD:00642	MOD:00642	reduced 4-hydroxynonenal adduct	MOD:00848
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	92868	MOD:00642	MOD:00642	reduced 4-hydroxynonenal adduct	MOD:01155
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Artifact" []	MOD	92869	MOD:00643	MOD:00643	methylamine Michael addition derivatized residue	MOD:00003
1	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	92870	MOD:00644	MOD:00644	O-acetylated residue	MOD:00394
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	92871	MOD:00644	MOD:00644	O-acetylated residue	MOD:00671
1	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	92872	MOD:00645	MOD:00645	S-acetylated residue	MOD:00394
1	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	92873	MOD:00645	MOD:00645	S-acetylated residue	MOD:00672
1	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	92874	MOD:00646	MOD:00646	acetylated L-cysteine	MOD:00394
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	92875	MOD:00646	MOD:00646	acetylated L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	92876	MOD:00647	MOD:00647	acetylated L-serine	MOD:00394
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	92877	MOD:00647	MOD:00647	acetylated L-serine	MOD:00916
1	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	92878	MOD:00648	MOD:00648	N,O-diacetylated L-serine	MOD:00408
1	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	\N	O-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	92879	MOD:00648	MOD:00648	N,O-diacetylated L-serine	MOD:00644
1	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	\N	acetylated L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	92880	MOD:00648	MOD:00648	N,O-diacetylated L-serine	MOD:00647
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	MOD	92881	MOD:00649	MOD:00649	acylated residue	MOD:01156
1	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	92882	MOD:00650	MOD:00650	N-myristoylated residue	MOD:00438
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	92883	MOD:00650	MOD:00650	N-myristoylated residue	MOD:00670
1	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	92884	MOD:00651	MOD:00651	N-palmitoylated residue	MOD:00440
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	92885	MOD:00651	MOD:00651	N-palmitoylated residue	MOD:00670
1	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	92886	MOD:00652	MOD:00652	O-palmitoylated residue	MOD:00440
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	92887	MOD:00652	MOD:00652	O-palmitoylated residue	MOD:00671
1	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	92888	MOD:00653	MOD:00653	S-palmitoylated residue	MOD:00440
1	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	92889	MOD:00653	MOD:00653	S-palmitoylated residue	MOD:00672
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	MOD	92890	MOD:00654	MOD:00654	S-methylated residue	MOD:00427
1	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	92891	MOD:00655	MOD:00655	S-myristoylated residue	MOD:00438
1	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	92892	MOD:00655	MOD:00655	S-myristoylated residue	MOD:00672
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	MOD	92893	MOD:00656	MOD:00656	C-methylated residue	MOD:00427
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	\N	deamidated and methyl esterified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	92894	MOD:00657	MOD:00657	L-glutamic acid 5-methyl ester (Gln)	MOD:01369
1	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	\N	L-glutamic acid 5-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	92895	MOD:00657	MOD:00657	L-glutamic acid 5-methyl ester (Gln)	MOD:01453
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	92896	MOD:00658	MOD:00658	methylated arginine	MOD:00427
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	92897	MOD:00658	MOD:00658	methylated arginine	MOD:00902
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	92898	MOD:00659	MOD:00659	methylated glutamine	MOD:00427
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	92899	MOD:00659	MOD:00659	methylated glutamine	MOD:00907
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	92900	MOD:00660	MOD:00660	methylated cysteine	MOD:00427
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	92901	MOD:00660	MOD:00660	methylated cysteine	MOD:00905
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	92902	MOD:00661	MOD:00661	methylated histidine	MOD:00427
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	92903	MOD:00661	MOD:00661	methylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	92904	MOD:00662	MOD:00662	methylated leucine	MOD:00427
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	92905	MOD:00662	MOD:00662	methylated leucine	MOD:00911
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	92906	MOD:00663	MOD:00663	methylated lysine	MOD:00427
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	92907	MOD:00663	MOD:00663	methylated lysine	MOD:00912
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	MOD	92908	MOD:00664	MOD:00664	stereoisomerized residue	MOD:01156
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	92909	MOD:00665	MOD:00665	methylated alanine	MOD:00427
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	92910	MOD:00665	MOD:00665	methylated alanine	MOD:00901
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	MOD	92911	MOD:00666	MOD:00666	octanoylated residue	MOD:00649
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	MOD	92912	MOD:00666	MOD:00666	octanoylated residue	MOD:01155
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	MOD	92913	MOD:00667	MOD:00667	decanoylated residue	MOD:00649
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	MOD	92914	MOD:00667	MOD:00667	decanoylated residue	MOD:01155
1	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	\N	decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	92915	MOD:00668	MOD:00668	O-decanoylated residue	MOD:00667
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	92916	MOD:00668	MOD:00668	O-decanoylated residue	MOD:00671
1	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	\N	octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	92917	MOD:00669	MOD:00669	O-octanoylated residue	MOD:00666
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	92918	MOD:00669	MOD:00669	O-octanoylated residue	MOD:00671
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	92919	MOD:00670	MOD:00670	N-acylated residue	MOD:00649
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	MOD	92920	MOD:00671	MOD:00671	O-acylated residue	MOD:00649
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	MOD	92921	MOD:00672	MOD:00672	S-acylated residue	MOD:00649
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	92922	MOD:00673	MOD:00673	methylated asparagine	MOD:00427
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	92923	MOD:00673	MOD:00673	methylated asparagine	MOD:00903
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	MOD	92924	MOD:00674	MOD:00674	amidated residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	92925	MOD:00675	MOD:00675	oxidized residue	MOD:01156
1	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	92926	MOD:00676	MOD:00676	oxygenated residue	MOD:00675
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	MOD	92927	MOD:00677	MOD:00677	hydroxylated residue	MOD:00679
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	92928	MOD:00678	MOD:00678	hydroxylated proline	MOD:00677
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	92929	MOD:00678	MOD:00678	hydroxylated proline	MOD:00915
1	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	MOD	92930	MOD:00679	MOD:00679	carbon oxygenated residue	MOD:00676
1	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	92931	MOD:00680	MOD:00680	sulfur oxygenated residue	MOD:00676
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	92932	MOD:00681	MOD:00681	hydroxylated lysine	MOD:00677
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	92933	MOD:00681	MOD:00681	hydroxylated lysine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	92934	MOD:00682	MOD:00682	hydroxylated arginine	MOD:00677
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	92935	MOD:00682	MOD:00682	hydroxylated arginine	MOD:00902
1	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	MOD	92936	MOD:00683	MOD:00683	dehydrogenated residue	MOD:00675
1	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	\N	L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	92937	MOD:00684	MOD:00684	deamidated L-asparagine	MOD:00013
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	92938	MOD:00684	MOD:00684	deamidated L-asparagine	MOD:00400
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	92939	MOD:00684	MOD:00684	deamidated L-asparagine	MOD:00903
1	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	\N	L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	92940	MOD:00685	MOD:00685	deamidated L-glutamine	MOD:00015
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	92941	MOD:00685	MOD:00685	deamidated L-glutamine	MOD:00400
1	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	\N	selenium substitution for sulfur	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	92942	MOD:00686	MOD:00686	L-selenocysteine (Cys)	MOD:00007
1	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	\N	L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	92943	MOD:00686	MOD:00686	L-selenocysteine (Cys)	MOD:00031
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	92944	MOD:00686	MOD:00686	L-selenocysteine (Cys)	MOD:00905
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	92945	MOD:00687	MOD:00687	thioether crosslinked residues	MOD:00033
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	92946	MOD:00687	MOD:00687	thioether crosslinked residues	MOD:00905
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	MOD	92947	MOD:00688	MOD:00688	isopeptide crosslinked residues	MOD:00033
1	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	\N	multisulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	92948	MOD:00689	MOD:00689	disulfide crosslinked residues	MOD:01619
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	MOD	92949	MOD:00690	MOD:00690	oxazole/thiazole ring crosslinked residues	MOD:00033
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	MOD	92950	MOD:00691	MOD:00691	5-imidazolinone ring crosslinked residues	MOD:00033
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein crosslink modification that is not chemically categorized." []	MOD	92951	MOD:00692	MOD:00692	uncategorized crosslinked residues	MOD:00033
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	MOD	92952	MOD:00693	MOD:00693	glycosylated residue	MOD:00764
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	MOD	92953	MOD:00694	MOD:00694	halogen containing residue	MOD:01156
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	MOD	92954	MOD:00695	MOD:00695	sulfated residue	MOD:00860
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	MOD	92955	MOD:00696	MOD:00696	phosphorylated residue	MOD:00861
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	MOD	92956	MOD:00697	MOD:00697	flavin modified residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	MOD	92957	MOD:00698	MOD:00698	metal or metal cluster containing modified residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	MOD	92958	MOD:00699	MOD:00699	porphyrin modified residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	MOD	92959	MOD:00700	MOD:00700	tetrapyrrole modified residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	MOD	92960	MOD:00701	MOD:00701	nucleotide or nucleic acid modified residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	MOD	92961	MOD:00702	MOD:00702	isotope labeled residue	MOD:01156
1	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	MOD	92962	MOD:00703	MOD:00703	isoprenylated residue	MOD:00001
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	MOD	92963	MOD:00703	MOD:00703	isoprenylated residue	MOD:01155
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	MOD	92964	MOD:00704	MOD:00704	dehydrated residue	MOD:01156
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to D-valine." []	MOD	92965	MOD:00705	MOD:00705	D-valine	MOD:00664
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	92966	MOD:00706	MOD:00706	dehydrogenated tyrosine	MOD:00919
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	92967	MOD:00706	MOD:00706	dehydrogenated tyrosine	MOD:01888
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	92968	MOD:00707	MOD:00707	hydroxylated tyrosine	MOD:00677
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	92969	MOD:00707	MOD:00707	hydroxylated tyrosine	MOD:00919
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	92970	MOD:00708	MOD:00708	sulfur oxygenated L-cysteine	MOD:00680
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	92971	MOD:00708	MOD:00708	sulfur oxygenated L-cysteine	MOD:00905
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	92972	MOD:00709	MOD:00709	sulfur oxygenated L-methionine	MOD:00680
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	92973	MOD:00709	MOD:00709	sulfur oxygenated L-methionine	MOD:00913
1	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	MOD	92974	MOD:00710	MOD:00710	protonated-dimethylated residue	MOD:00429
1	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	MOD	92975	MOD:00711	MOD:00711	trimethylated protonated-residue	MOD:00430
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	92976	MOD:00712	MOD:00712	methylated proline	MOD:00427
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	92977	MOD:00712	MOD:00712	methylated proline	MOD:00915
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	92978	MOD:00713	MOD:00713	methylated glutamic acid	MOD:00427
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	92979	MOD:00713	MOD:00713	methylated glutamic acid	MOD:00906
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	92980	MOD:00714	MOD:00714	methylated glycine	MOD:00427
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	92981	MOD:00714	MOD:00714	methylated glycine	MOD:00908
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	92982	MOD:00715	MOD:00715	methylated isoleucine	MOD:00427
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	92983	MOD:00715	MOD:00715	methylated isoleucine	MOD:00910
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	92984	MOD:00716	MOD:00716	methylated methionine	MOD:00427
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	92985	MOD:00716	MOD:00716	methylated methionine	MOD:00913
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	92986	MOD:00717	MOD:00717	methylated phenylalanine	MOD:00427
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	92987	MOD:00717	MOD:00717	methylated phenylalanine	MOD:00914
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	92988	MOD:00718	MOD:00718	methylated tyrosine	MOD:00427
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	92989	MOD:00718	MOD:00718	methylated tyrosine	MOD:00919
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	92990	MOD:00719	MOD:00719	L-methionine sulfoxide	MOD:00709
1	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	92991	MOD:00719	MOD:00719	L-methionine sulfoxide	MOD:01854
1	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	\N	L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	92992	MOD:00720	MOD:00720	L-methionine (R)-sulfoxide	MOD:00719
1	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	\N	L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	92993	MOD:00721	MOD:00721	L-methionine (S)-sulfoxide	MOD:00719
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	92994	MOD:00722	MOD:00722	monomethylated L-glutamine	MOD:00599
1	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	\N	methylated glutamine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	92995	MOD:00722	MOD:00722	monomethylated L-glutamine	MOD:00659
1	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	92996	MOD:00723	MOD:00723	N-acetylated L-lysine	MOD:00408
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	92997	MOD:00723	MOD:00723	N-acetylated L-lysine	MOD:00912
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	92998	MOD:00724	MOD:00724	N-methylated L-histidine	MOD:00599
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	92999	MOD:00724	MOD:00724	N-methylated L-histidine	MOD:00602
1	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	\N	methylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	93000	MOD:00724	MOD:00724	N-methylated L-histidine	MOD:00661
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	MOD	93001	MOD:00725	MOD:00725	complex glycosylation	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	MOD	93002	MOD:00726	MOD:00726	glucosylated	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	MOD	93003	MOD:00727	MOD:00727	mannosylated	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	MOD	93004	MOD:00728	MOD:00728	galactosylated	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	MOD	93005	MOD:00729	MOD:00729	pentosylated residue	MOD:00693
1	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	\N	pentosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	MOD	93006	MOD:00730	MOD:00730	arabinosylated	MOD:00729
1	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	\N	pentosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	MOD	93007	MOD:00731	MOD:00731	ribosylated	MOD:00729
1	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	\N	pentosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	MOD	93008	MOD:00732	MOD:00732	xylosylated	MOD:00729
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	MOD	93009	MOD:00733	MOD:00733	N-acetylaminoglucosylated	MOD:00436
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	MOD	93010	MOD:00734	MOD:00734	N-acetylaminogalactosylated	MOD:00436
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosuronic acid group through a glycosidic bond." []	MOD	93011	MOD:00735	MOD:00735	hexosuronylated	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	MOD	93012	MOD:00736	MOD:00736	deoxyhexosylated	MOD:00693
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylneuraminic acid (sialic acid) group through a glycosidic bond." []	MOD	93013	MOD:00737	MOD:00737	N-acetylneuraminylated	MOD:00693
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	MOD	93014	MOD:00738	MOD:00738	iron containing modified residue	MOD:00698
1	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	93015	MOD:00739	MOD:00739	iron-sulfur cluster containing modification	MOD:00738
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	93016	MOD:00739	MOD:00739	iron-sulfur cluster containing modification	MOD:00860
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	MOD	93017	MOD:00740	MOD:00740	manganese containing modified residue	MOD:00698
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	MOD	93018	MOD:00741	MOD:00741	nickel containing modified residue	MOD:00698
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	MOD	93019	MOD:00742	MOD:00742	copper containing modified residue	MOD:00698
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	MOD	93020	MOD:00743	MOD:00743	molybdenum containing modified residue	MOD:00698
1	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	93021	MOD:00744	MOD:00744	molybdenum pterin containing modification	MOD:00743
1	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	93022	MOD:00744	MOD:00744	molybdenum pterin containing modification	MOD:00748
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	MOD	93023	MOD:00745	MOD:00745	selenium containing residue	MOD:01156
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	MOD	93024	MOD:00746	MOD:00746	tungsten containing modified residue	MOD:00698
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	MOD	93025	MOD:00747	MOD:00747	sodium containing modified residue	MOD:00698
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	MOD	93026	MOD:00748	MOD:00748	pterin modified residue	MOD:01156
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	MOD	93027	MOD:00749	MOD:00749	sulfur substitution for oxygen	MOD:00860
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	MOD	93028	MOD:00750	MOD:00750	deoxyribonucleic acid linked residue	MOD:00701
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"a protein modification" []	MOD	93029	MOD:00751	MOD:00751	ribonucleic acid linked residue	MOD:00701
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	MOD	93030	MOD:00752	MOD:00752	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	MOD:00701
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	MOD	93031	MOD:00753	MOD:00753	chlorinated residue	MOD:00694
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	MOD	93032	MOD:00754	MOD:00754	brominated residue	MOD:00694
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	MOD	93033	MOD:00755	MOD:00755	iodinated residue	MOD:00694
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	93034	MOD:00756	MOD:00756	4-hydroxy-D-valine	MOD:00425
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	93035	MOD:00756	MOD:00756	4-hydroxy-D-valine	MOD:00664
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-galactosyl-L-hydroxyproline." []	MOD	93036	MOD:00757	MOD:00757	O4-galactosyl-L-hydroxyproline	MOD:00915
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	\N	N-acetylaminoglucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	93037	MOD:00758	MOD:00758	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00448
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	93038	MOD:00758	MOD:00758	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00915
1	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	\N	O4-(N-acetylamino)hexosyl-L-hydroxyproline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	93039	MOD:00758	MOD:00758	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:01677
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	93040	MOD:00759	MOD:00759	fucosylated biantennary (-1 galactose)	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	93041	MOD:00759	MOD:00759	fucosylated biantennary (-1 galactose)	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	93042	MOD:00760	MOD:00760	biantennary	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	93043	MOD:00760	MOD:00760	biantennary	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	MOD	93044	MOD:00761	MOD:00761	monohexosylated (Hex1)	MOD:00434
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	93045	MOD:00762	MOD:00762	biantennary (-2 galactose)	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	93046	MOD:00762	MOD:00762	biantennary (-2 galactose)	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	93047	MOD:00763	MOD:00763	biantennary (-1 galactose)	MOD:00725
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	93048	MOD:00763	MOD:00763	biantennary (-1 galactose)	MOD:00903
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	93049	MOD:00764	MOD:00764	glycoconjugated residue	MOD:01156
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	93050	MOD:00765	MOD:00765	cysteinylation (disulfide with free L-cysteine)	MOD:00905
1	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	93051	MOD:00765	MOD:00765	cysteinylation (disulfide with free L-cysteine)	MOD:01862
1	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Post-translational - C-terminal loss of lysine" []	MOD	93052	MOD:00766	MOD:00766	C terminal -K from HC of MAb	MOD:00003
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	93053	MOD:00767	MOD:00767	glycated residue	MOD:00764
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfone with neutral loss of CH3SO2H." []	MOD	93054	MOD:00768	MOD:00768	methionine oxidation with neutral loss of 80 Da	MOD:00431
1	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.0-71.1 Da." []	MOD	93055	MOD:00769	MOD:00769	residues isobaric at 71.0-71.1 Da	MOD:00616
1	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	MOD	93056	MOD:00770	MOD:00770	residues isobaric at a resolution below 0.01 Da	MOD:00616
1	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 166.98-167.00 Da." []	MOD	93057	MOD:00771	MOD:00771	residues isobaric at 166.98-167.00 Da	MOD:00770
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	MOD	93058	MOD:00772	MOD:00772	vanadium containing modified residue	MOD:00698
1	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 181.00-181.02 Da." []	MOD	93059	MOD:00773	MOD:00773	residues isobaric at 181.00-181.02 Da	MOD:00770
1	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 243.02-243.03 Da." []	MOD	93060	MOD:00774	MOD:00774	residues isobaric at 243.02-243.03 Da	MOD:00770
1	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	\N	L-asparagine residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	93061	MOD:00775	MOD:00775	L-asparagine (His)	MOD:00012
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	93062	MOD:00775	MOD:00775	L-asparagine (His)	MOD:00909
1	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	\N	L-aspartic acid residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	93063	MOD:00776	MOD:00776	L-aspartic acid (His)	MOD:00013
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	93064	MOD:00776	MOD:00776	L-aspartic acid (His)	MOD:00909
1	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	93065	MOD:00777	MOD:00777	residues isobaric at 182.96-182.98 Da	MOD:00770
1	"Natural or modified residues with a mass of 182.9-183.0 Da." []	\N	residues isobaric at 182.9-183.0 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	93066	MOD:00777	MOD:00777	residues isobaric at 182.96-182.98 Da	MOD:00778
1	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.9-183.0 Da." []	MOD	93067	MOD:00778	MOD:00778	residues isobaric at 182.9-183.0 Da	MOD:00616
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	93068	MOD:00780	MOD:00780	N-acetyl-L-asparagine	MOD:00903
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	93069	MOD:00780	MOD:00780	N-acetyl-L-asparagine	MOD:01458
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	93070	MOD:00781	MOD:00781	N2-acetyl-L-histidine	MOD:00909
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	93071	MOD:00781	MOD:00781	N2-acetyl-L-histidine	MOD:01458
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	93072	MOD:00782	MOD:00782	N-acetyl-L-leucine	MOD:00911
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	93073	MOD:00782	MOD:00782	N-acetyl-L-leucine	MOD:01458
1	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	93074	MOD:00783	MOD:00783	dimethylated L-arginine	MOD:00429
1	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	93075	MOD:00783	MOD:00783	dimethylated L-arginine	MOD:00658
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	93076	MOD:00784	MOD:00784	N-acetyl-L-phenylalanine	MOD:00914
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	93077	MOD:00784	MOD:00784	N-acetyl-L-phenylalanine	MOD:01458
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	93078	MOD:00785	MOD:00785	N2-acetyl-L-tryptophan	MOD:00918
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	\N	alpha-amino acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	93079	MOD:00785	MOD:00785	N2-acetyl-L-tryptophan	MOD:01458
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	MOD	93080	MOD:00786	MOD:00786	deuterium substituted residue	MOD:00839
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	93081	MOD:00787	MOD:00787	diisopropylphosphoserine	MOD:00848
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	93082	MOD:00787	MOD:00787	diisopropylphosphoserine	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	93083	MOD:00787	MOD:00787	diisopropylphosphoserine	MOD:00916
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	93084	MOD:00788	MOD:00788	isopropylphosphotyrosine	MOD:00848
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	93085	MOD:00788	MOD:00788	isopropylphosphotyrosine	MOD:00861
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	93086	MOD:00788	MOD:00788	isopropylphosphotyrosine	MOD:00919
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	93087	MOD:00789	MOD:00789	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	93088	MOD:00790	MOD:00790	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	MOD:01426
1	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	\N	deamidated L-glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	93089	MOD:00791	MOD:00791	1x(18)O labeled deamidated L-glutamine	MOD:00685
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	\N	1x(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	93090	MOD:00791	MOD:00791	1x(18)O labeled deamidated L-glutamine	MOD:00852
1	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	MOD	93091	MOD:00792	MOD:00792	deuterium monosubstituted residue	MOD:00786
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	93092	MOD:00793	MOD:00793	dehydroalanine (Cys)	MOD:00905
1	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	\N	dehydroalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	93093	MOD:00793	MOD:00793	dehydroalanine (Cys)	MOD:01168
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	93094	MOD:00795	MOD:00795	Michael addition of hydroxymethylvinyl ketone to cysteine	MOD:00905
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-ornithine." []	MOD	93095	MOD:00796	MOD:00796	L-ornithine (Arg)	MOD:00902
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	93096	MOD:00797	MOD:00797	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:00861
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	93097	MOD:00797	MOD:00797	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:00905
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that can be regarded as effectively either one half of a cystine cross-link, or a cysteine residue with one hydrogen atom or proton removed." []	MOD	93098	MOD:00798	MOD:00798	half cystine	MOD:00905
1	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	\N	S-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	93099	MOD:00799	MOD:00799	S-galactosyl-L-cysteine	MOD:00426
1	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	\N	galactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	93100	MOD:00799	MOD:00799	S-galactosyl-L-cysteine	MOD:00476
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	93101	MOD:00799	MOD:00799	S-galactosyl-L-cysteine	MOD:00761
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	93102	MOD:00799	MOD:00799	S-galactosyl-L-cysteine	MOD:00905
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	93103	MOD:00800	MOD:00800	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00739
1	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	\N	vanadium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	93104	MOD:00800	MOD:00800	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00772
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	93105	MOD:00800	MOD:00800	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	93106	MOD:00800	MOD:00800	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00909
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	93107	MOD:00801	MOD:00801	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	93108	MOD:00801	MOD:00801	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	93109	MOD:00801	MOD:00801	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00909
1	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	\N	vanadium containing modified residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	93110	MOD:00802	MOD:00802	L-histidino vanadium tetraoxide	MOD:00772
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	93111	MOD:00802	MOD:00802	L-histidino vanadium tetraoxide	MOD:00909
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	93112	MOD:00803	MOD:00803	3-(S-L-cysteinyl)-L-tyrosine	MOD:00687
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	93113	MOD:00803	MOD:00803	3-(S-L-cysteinyl)-L-tyrosine	MOD:00919
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	93114	MOD:00804	MOD:00804	O-glucosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	\N	glucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	93115	MOD:00804	MOD:00804	O-glucosyl-L-serine	MOD:00433
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	93116	MOD:00804	MOD:00804	O-glucosyl-L-serine	MOD:00761
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	\N	N-acetylaminoglucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	93117	MOD:00805	MOD:00805	O-(N-acetylamino)glucosyl-L-serine	MOD:00448
1	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	\N	O-(N-acetylamino)hexosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	93118	MOD:00805	MOD:00805	O-(N-acetylamino)glucosyl-L-serine	MOD:01675
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	\N	N-acetylaminoglucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	93119	MOD:00806	MOD:00806	O-(N-acetylamino)glucosyl-L-threonine	MOD:00448
1	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	\N	O-(N-acetylamino)hexosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	93120	MOD:00806	MOD:00806	O-(N-acetylamino)glucosyl-L-threonine	MOD:01676
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	93121	MOD:00807	MOD:00807	pyruvic acid (Ser)	MOD:00916
1	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	\N	pyruvic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	93122	MOD:00807	MOD:00807	pyruvic acid (Ser)	MOD:01154
1	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	\N	deaminated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	93123	MOD:00807	MOD:00807	pyruvic acid (Ser)	MOD:01160
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	93124	MOD:00808	MOD:00808	O-galactosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	\N	galactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	93125	MOD:00808	MOD:00808	O-galactosyl-L-serine	MOD:00476
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	93126	MOD:00808	MOD:00808	O-galactosyl-L-serine	MOD:00761
1	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	\N	galactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	93127	MOD:00809	MOD:00809	O-galactosyl-L-threonine	MOD:00476
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	93128	MOD:00809	MOD:00809	O-galactosyl-L-threonine	MOD:00761
1	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	\N	O-hexosylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	93129	MOD:00809	MOD:00809	O-galactosyl-L-threonine	MOD:01348
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	93130	MOD:00810	MOD:00810	O-mannosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	\N	mannosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	93131	MOD:00810	MOD:00810	O-mannosyl-L-serine	MOD:00595
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	93132	MOD:00810	MOD:00810	O-mannosyl-L-serine	MOD:00761
1	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	\N	mannosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	93133	MOD:00811	MOD:00811	O-mannosyl-L-threonine	MOD:00595
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	93134	MOD:00811	MOD:00811	O-mannosyl-L-threonine	MOD:00761
1	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	\N	O-hexosylated threonine	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	93135	MOD:00811	MOD:00811	O-mannosyl-L-threonine	MOD:01348
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	93136	MOD:00812	MOD:00812	O-fucosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	\N	fucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	93137	MOD:00812	MOD:00812	O-fucosyl-L-serine	MOD:00614
1	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	93138	MOD:00813	MOD:00813	O-fucosyl-L-threonine	MOD:00005
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	\N	fucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	93139	MOD:00813	MOD:00813	O-fucosyl-L-threonine	MOD:00614
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	93140	MOD:00814	MOD:00814	O-xylosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	93141	MOD:00816	MOD:00816	S-stearoyl-L-cysteine	MOD:00672
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	93142	MOD:00816	MOD:00816	S-stearoyl-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	93143	MOD:00816	MOD:00816	S-stearoyl-L-cysteine	MOD:01155
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	93144	MOD:00817	MOD:00817	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00601
1	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	93145	MOD:00817	MOD:00817	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01115
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	93146	MOD:00818	MOD:00818	glycosylphosphatidylinositolated residue	MOD:00764
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	93147	MOD:00818	MOD:00818	glycosylphosphatidylinositolated residue	MOD:00861
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	93148	MOD:00818	MOD:00818	glycosylphosphatidylinositolated residue	MOD:01155
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-2-aminobutanoic acid." []	MOD	93149	MOD:00819	MOD:00819	L-2-aminobutanoic acid (Glu)	MOD:00906
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	93150	MOD:00820	MOD:00820	2-imino-alanine 5-imidazolinone glycine	MOD:00904
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	93151	MOD:00820	MOD:00820	2-imino-alanine 5-imidazolinone glycine	MOD:00908
1	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Gly)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	93152	MOD:00820	MOD:00820	2-imino-alanine 5-imidazolinone glycine	MOD:01882
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	93153	MOD:00821	MOD:00821	S-(L-alanyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	93154	MOD:00821	MOD:00821	S-(L-alanyl)-L-cysteine	MOD:00901
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	93155	MOD:00821	MOD:00821	S-(L-alanyl)-L-cysteine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	93156	MOD:00822	MOD:00822	S-(L-leucyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	93157	MOD:00822	MOD:00822	S-(L-leucyl)-L-cysteine	MOD:00911
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	93158	MOD:00822	MOD:00822	S-(L-leucyl)-L-cysteine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	93159	MOD:00823	MOD:00823	S-(L-methionyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	93160	MOD:00823	MOD:00823	S-(L-methionyl)-L-cysteine	MOD:00913
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	93161	MOD:00823	MOD:00823	S-(L-methionyl)-L-cysteine	MOD:00954
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	93162	MOD:00824	MOD:00824	dehydroalanine (Tyr)	MOD:00919
1	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	\N	dehydroalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	93163	MOD:00824	MOD:00824	dehydroalanine (Tyr)	MOD:01168
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	93164	MOD:00825	MOD:00825	S-(L-phenylalanyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	93165	MOD:00825	MOD:00825	S-(L-phenylalanyl)-L-cysteine	MOD:00914
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	93166	MOD:00825	MOD:00825	S-(L-phenylalanyl)-L-cysteine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	93167	MOD:00826	MOD:00826	S-(L-threonyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	93168	MOD:00826	MOD:00826	S-(L-threonyl)-L-cysteine	MOD:00917
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	93169	MOD:00826	MOD:00826	S-(L-threonyl)-L-cysteine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	93170	MOD:00827	MOD:00827	S-(L-tyrosyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	93171	MOD:00827	MOD:00827	S-(L-tyrosyl)-L-cysteine	MOD:00919
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	93172	MOD:00827	MOD:00827	S-(L-tyrosyl)-L-cysteine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	93173	MOD:00828	MOD:00828	S-(L-tryptophanyl)-L-cysteine	MOD:00395
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	93174	MOD:00828	MOD:00828	S-(L-tryptophanyl)-L-cysteine	MOD:00918
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	93175	MOD:00828	MOD:00828	S-(L-tryptophanyl)-L-cysteine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of an ester bond." []	\N	ester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	93176	MOD:00829	MOD:00829	O-(L-phenylalanyl)-L-serine	MOD:00885
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	93177	MOD:00829	MOD:00829	O-(L-phenylalanyl)-L-serine	MOD:00914
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	93178	MOD:00829	MOD:00829	O-(L-phenylalanyl)-L-serine	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	93179	MOD:00829	MOD:00829	O-(L-phenylalanyl)-L-serine	MOD:00954
1	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	\N	monomethylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	93180	MOD:00830	MOD:00830	N-methyl-L-proline	MOD:01417
1	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	\N	N-methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	93181	MOD:00830	MOD:00830	N-methyl-L-proline	MOD:01462
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	93182	MOD:00830	MOD:00830	N-methyl-L-proline	MOD:01680
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	\N	N-acetylaminoglucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	93183	MOD:00831	MOD:00831	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00448
1	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	\N	N4-(N-acetylamino)hexosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	93184	MOD:00831	MOD:00831	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:01674
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	\N	N-acetylaminogalactosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	93185	MOD:00832	MOD:00832	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00563
1	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	\N	N4-(N-acetylamino)hexosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	93186	MOD:00832	MOD:00832	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:01674
1	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	\N	glucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	93187	MOD:00833	MOD:00833	N4-glucosyl-L-asparagine	MOD:00433
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	\N	monohexosylated (Hex1)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	93188	MOD:00833	MOD:00833	N4-glucosyl-L-asparagine	MOD:00761
1	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	\N	N4-hexosylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	93189	MOD:00833	MOD:00833	N4-glucosyl-L-asparagine	MOD:01346
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	93190	MOD:00834	MOD:00834	O-(N-acetylamino)fucosyl-L-serine	MOD:00002
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	93191	MOD:00835	MOD:00835	L-3-oxoalanine (Ser)	MOD:00916
1	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	\N	L-3-oxoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	93192	MOD:00835	MOD:00835	L-3-oxoalanine (Ser)	MOD:01169
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	93193	MOD:00835	MOD:00835	L-3-oxoalanine (Ser)	MOD:01888
1	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	MOD	93194	MOD:00836	MOD:00836	deuterium disubstituted residue	MOD:00786
1	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	MOD	93195	MOD:00837	MOD:00837	deuterium tetrasubstituted residue	MOD:00786
1	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	\N	deuterium trisubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	93196	MOD:00838	MOD:00838	3x(2)H labeled L-leucine	MOD:00585
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	93197	MOD:00838	MOD:00838	3x(2)H labeled L-leucine	MOD:00911
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	MOD	93198	MOD:00839	MOD:00839	(2)H deuterium labeled residue	MOD:00702
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isocyanate compound." []	MOD	93199	MOD:00840	MOD:00840	isocyanate reagent derivatized residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	MOD	93200	MOD:00841	MOD:00841	isothiocyanate reagent derivatized residue	MOD:00848
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	MOD	93201	MOD:00842	MOD:00842	(13)C labeled residue	MOD:00702
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	MOD	93202	MOD:00843	MOD:00843	(15)N labeled residue	MOD:00702
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	MOD	93203	MOD:00844	MOD:00844	(18)O labeled residue	MOD:00702
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	MOD	93204	MOD:00845	MOD:00845	(18)O substituted residue	MOD:00844
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"stub" []	MOD	93205	MOD:00846	MOD:00846	levuglandinyl (prostaglandin H2) adduct	MOD:00848
1	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	MOD	93206	MOD:00847	MOD:00847	(18)O disubstituted residue	MOD:00845
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	MOD	93207	MOD:00848	MOD:00848	reagent derivatized residue	MOD:01156
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	MOD	93208	MOD:00849	MOD:00849	potassium containing modified residue	MOD:00698
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	MOD	93209	MOD:00850	MOD:00850	unnatural residue	MOD:01157
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	93210	MOD:00851	MOD:00851	(18)O labeled deamidated residue	MOD:00400
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	93211	MOD:00851	MOD:00851	(18)O labeled deamidated residue	MOD:00844
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	\N	(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	93212	MOD:00852	MOD:00852	1x(18)O labeled deamidated residue	MOD:00851
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	\N	(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	93213	MOD:00853	MOD:00853	2x(18)O labeled deamidated residue	MOD:00851
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	93214	MOD:00854	MOD:00854	protonated L-lysine (L-lysinium) residue	MOD:00912
1	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	93215	MOD:00854	MOD:00854	protonated L-lysine (L-lysinium) residue	MOD:01699
1	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	MOD	93216	MOD:00855	MOD:00855	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	MOD:00430
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	93217	MOD:00856	MOD:00856	protonated L-alanine (L-alaninium) residue	MOD:00901
1	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	\N	alpha-amino protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	93218	MOD:00856	MOD:00856	protonated L-alanine (L-alaninium) residue	MOD:01700
1	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	\N	alpha-amino trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	93219	MOD:00857	MOD:00857	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:01687
1	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	\N	D-alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	93220	MOD:00858	MOD:00858	D-alanine (Ser)	MOD:00862
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	93221	MOD:00858	MOD:00858	D-alanine (Ser)	MOD:00916
1	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	\N	deoxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	93222	MOD:00858	MOD:00858	D-alanine (Ser)	MOD:01161
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that can be derived from different natural residues by different chemical processes." []	MOD	93223	MOD:00859	MOD:00859	modified residue that can arise from different natural residues	MOD:01157
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	MOD	93224	MOD:00860	MOD:00860	sulfur containing modified residue	MOD:01156
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	MOD	93225	MOD:00861	MOD:00861	phosphorus containing modified residue	MOD:01156
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	93226	MOD:00862	MOD:00862	D-alanine	MOD:00664
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	93227	MOD:00862	MOD:00862	D-alanine	MOD:00859
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	93228	MOD:00863	MOD:00863	D-allo-threonine	MOD:00664
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	93229	MOD:00863	MOD:00863	D-allo-threonine	MOD:00917
1	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	\N	iron-sulfur cluster containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	93230	MOD:00864	MOD:00864	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00739
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	93231	MOD:00864	MOD:00864	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	93232	MOD:00864	MOD:00864	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00909
1	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	\N	glycosylsphingolipidinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	93233	MOD:00865	MOD:00865	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:00466
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	93234	MOD:00865	MOD:00865	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:00904
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	93235	MOD:00866	MOD:00866	dihydroxylated proline	MOD:00428
1	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	93236	MOD:00866	MOD:00866	dihydroxylated proline	MOD:00678
1	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	\N	selenium substitution for sulfur	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	93237	MOD:00867	MOD:00867	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00007
1	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	\N	L-cysteinyl-L-selenocysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	93238	MOD:00867	MOD:00867	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:01627
1	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	MOD	93239	MOD:00868	MOD:00868	natural, non-standard encoded residue	MOD:00009
1	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	\N	L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	93240	MOD:00869	MOD:00869	L-alanine residue (Asp)	MOD:00010
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	93241	MOD:00869	MOD:00869	L-alanine residue (Asp)	MOD:00904
1	"A protein modification produced by formation of an adduct with an isocyanate compound." []	\N	isocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	MOD	93242	MOD:00870	MOD:00870	phenyl isocyanate derivatized residue	MOD:00840
1	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	\N	phenyl isocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	93243	MOD:00871	MOD:00871	(2)H5-phenyl isocyanate derivatized residue	MOD:00870
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	93244	MOD:00871	MOD:00871	(2)H5-phenyl isocyanate derivatized residue	MOD:01431
1	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	\N	L-isoglutamyl-polyglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamic acid, forming an isopeptide bond with a free glutamic acid." []	MOD	93245	MOD:00872	MOD:00872	L-isoglutamyl monoglutamic acid	MOD:00207
1	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	\N	L-isoglutamyl-polyglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamic acid, forming an isopeptide bond with a diglutamic acid." []	MOD	93246	MOD:00873	MOD:00873	L-isoglutamyl diglutamic acid	MOD:00207
1	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	\N	L-isoglutamyl-polyglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a triglutamic acid." []	MOD	93247	MOD:00874	MOD:00874	L-isoglutamyl triglutamic acid	MOD:00207
1	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	\N	L-isoglutamyl-polyglutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a tetraglutamic acid." []	MOD	93248	MOD:00875	MOD:00875	L-isoglutamyl tetraglutamic acid	MOD:00207
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	MOD	93249	MOD:00876	MOD:00876	hexosaminylated residue	MOD:00693
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod" []	MOD	93250	MOD:00877	MOD:00877	imidoester crosslink dimethyl pimelimidate singly attached	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod - Mechanism of the reaction of imidoesters with amines" []	MOD	93251	MOD:00878	MOD:00878	imidoester crosslink dimethyl pimelimidate doubly attached	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	93252	MOD:00879	MOD:00879	naphthalene-2,3-dicarboxaldehyde	MOD:00848
1	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	\N	4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	93253	MOD:00880	MOD:00880	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:00584
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	93254	MOD:00880	MOD:00880	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:01428
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-aminoethyl)cysteine." []	MOD	93255	MOD:00882	MOD:00882	S-(2-aminoethyl)cysteine (Ser)	MOD:00916
1	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	MOD	93256	MOD:00883	MOD:00883	C1-amidated residue	MOD:00674
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	93257	MOD:00884	MOD:00884	S-aminoethylcysteine (Cys)	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	93258	MOD:00884	MOD:00884	S-aminoethylcysteine (Cys)	MOD:00905
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an ester bond." []	MOD	93259	MOD:00885	MOD:00885	ester crosslinked residues	MOD:00033
1	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	\N	monochlorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	93260	MOD:00886	MOD:00886	6'-chloro-L-tryptophan	MOD:01913
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	93261	MOD:00887	MOD:00887	methylated aspartic acid	MOD:00427
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	93262	MOD:00887	MOD:00887	methylated aspartic acid	MOD:00904
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	93263	MOD:00888	MOD:00888	protonated L-proline (L-prolinium) residue	MOD:00915
1	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	\N	alpha-amino protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	93264	MOD:00888	MOD:00888	protonated L-proline (L-prolinium) residue	MOD:01700
1	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	\N	N,N-dimethyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	93265	MOD:00889	MOD:00889	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00075
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	93266	MOD:00890	MOD:00890	phosphorylated L-histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	\N	N-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	93267	MOD:00890	MOD:00890	phosphorylated L-histidine	MOD:01456
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	93268	MOD:00891	MOD:00891	D-serine	MOD:00664
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	93269	MOD:00891	MOD:00891	D-serine	MOD:00859
1	"A protein modification that effectively converts a source amino acid residue to D-serine." []	\N	D-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	93270	MOD:00892	MOD:00892	D-serine (Cys)	MOD:00891
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	93271	MOD:00892	MOD:00892	D-serine (Cys)	MOD:00905
1	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 128.0-128.1 Da." []	MOD	93272	MOD:00893	MOD:00893	residues isobaric at 128.0-128.1	MOD:00616
1	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	93273	MOD:00894	MOD:00894	residues isobaric at 128.058578 Da	MOD:00569
1	"Natural or modified residues with a mass of 128.0-128.1 Da." []	\N	residues isobaric at 128.0-128.1	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	93274	MOD:00894	MOD:00894	residues isobaric at 128.058578 Da	MOD:00893
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	MOD	93275	MOD:00895	MOD:00895	FAD modified residue	MOD:00697
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	MOD	93276	MOD:00895	MOD:00895	FAD modified residue	MOD:00861
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	MOD	93277	MOD:00896	MOD:00896	FMN modified residue	MOD:00697
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	MOD	93278	MOD:00896	MOD:00896	FMN modified residue	MOD:00861
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-S-archeol-L-cysteine." []	MOD	93279	MOD:00897	MOD:00897	N-acetyl-S-archeol-cysteine	MOD:00905
1	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	\N	S-diacylglycerol-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	93280	MOD:00898	MOD:00898	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00116
1	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-diacylglycerol-L-cysteine." []	\N	N-palmitoyl-S-diacylglycerol-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	93281	MOD:00900	MOD:00900	N-palmitoyl-S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00899
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-alanine." []	MOD	93282	MOD:00901	MOD:00901	modified L-alanine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-arginine residue." []	MOD	93283	MOD:00902	MOD:00902	modified L-arginine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-asparagine residue." []	MOD	93284	MOD:00903	MOD:00903	modified L-asparagine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-aspartic acid residue." []	MOD	93285	MOD:00904	MOD:00904	modified L-aspartic acid residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-cysteine residue." []	MOD	93286	MOD:00905	MOD:00905	modified L-cysteine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-glutamic acid residue." []	MOD	93287	MOD:00906	MOD:00906	modified L-glutamic acid residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-glutamine residue." []	MOD	93288	MOD:00907	MOD:00907	modified L-glutamine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies a glycine residue." []	MOD	93289	MOD:00908	MOD:00908	modified glycine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-histidine residue." []	MOD	93290	MOD:00909	MOD:00909	modified L-histidine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-isoleucine residue." []	MOD	93291	MOD:00910	MOD:00910	modified L-isoleucine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-leucine residue." []	MOD	93292	MOD:00911	MOD:00911	modified L-leucine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-lysine residue." []	MOD	93293	MOD:00912	MOD:00912	modified L-lysine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-methionine residue." []	MOD	93294	MOD:00913	MOD:00913	modified L-methionine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-phenylalanine residue." []	MOD	93295	MOD:00914	MOD:00914	modified L-phenylalanine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-proline residue." []	MOD	93296	MOD:00915	MOD:00915	modified L-proline residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-serine residue." []	MOD	93297	MOD:00916	MOD:00916	modified L-serine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-threonine residue." []	MOD	93298	MOD:00917	MOD:00917	modified L-threonine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-tryptophan residue." []	MOD	93299	MOD:00918	MOD:00918	modified L-tryptophan residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-tyrosine residue." []	MOD	93300	MOD:00919	MOD:00919	modified L-tyrosine residue	MOD:01157
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-valine residue." []	MOD	93301	MOD:00920	MOD:00920	modified L-valine residue	MOD:01157
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93302	MOD:00922	MOD:00922	Cy3 CyDye DIGE Fluor saturation dye	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93303	MOD:00922	MOD:00922	Cy3 CyDye DIGE Fluor saturation dye	MOD:00905
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93304	MOD:00923	MOD:00923	Cy5 CyDye DIGE Fluor saturation dye	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93305	MOD:00923	MOD:00923	Cy5 CyDye DIGE Fluor saturation dye	MOD:00905
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	93306	MOD:00924	MOD:00924	N6-(L-threonyl)-L-lysine	MOD:00688
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	93307	MOD:00924	MOD:00924	N6-(L-threonyl)-L-lysine	MOD:00917
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	93308	MOD:00924	MOD:00924	N6-(L-threonyl)-L-lysine	MOD:00954
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	93309	MOD:00924	MOD:00924	N6-(L-threonyl)-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	MOD	93310	MOD:00925	MOD:00925	heptosylated residue	MOD:00693
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	93311	MOD:00927	MOD:00927	2x(13)C,4x(2)H labeled dimethylated residue	MOD:00839
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	93312	MOD:00927	MOD:00927	2x(13)C,4x(2)H labeled dimethylated residue	MOD:00842
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93313	MOD:00928	MOD:00928	[3-(2,5)-dioxopyrrolidin-1-yloxycarbonyl)-propyl]dimethyloctylammonium	MOD:00848
1	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	93314	MOD:00929	MOD:00929	lactose glycated lysine	MOD:00767
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	93315	MOD:00929	MOD:00929	lactose glycated lysine	MOD:00912
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	93316	MOD:00930	MOD:00930	propyl-NAG tyrosine adduct	MOD:00848
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	93317	MOD:00930	MOD:00930	propyl-NAG tyrosine adduct	MOD:00919
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Other - BHTOH is formed upon metabolism of BHT with P450 enzymes. The BHTOH is further metabolized to its quinone methide (electrophile) which reacts with -SH and -NH2 groups" []	MOD	93318	MOD:00931	MOD:00931	Michael addition of t-butyl hydroxylated BHT (BHTOH) to C, H or K	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	93319	MOD:00932	MOD:00932	IDBEST tag for quantitation	MOD:00905
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	93320	MOD:00932	MOD:00932	IDBEST tag for quantitation	MOD:01426
1	"modification from UniMod Chemical derivative" []	\N	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	93321	MOD:00933	MOD:00933	methylglyoxal arginine adduct (+54 amu)	MOD:00630
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	93322	MOD:00933	MOD:00933	methylglyoxal arginine adduct (+54 amu)	MOD:00902
1	"stub" []	\N	levuglandinyl (prostaglandin H2) adduct	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	93323	MOD:00934	MOD:00934	Levuglandinyl - arginine hydroxylactam adduct	MOD:00846
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	93324	MOD:00934	MOD:00934	Levuglandinyl - arginine hydroxylactam adduct	MOD:00902
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	MOD	93325	MOD:00935	MOD:00935	methionine oxidation with neutral loss of 64 Da	MOD:00431
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	MOD	93326	MOD:00935	MOD:00935	methionine oxidation with neutral loss of 64 Da	MOD:00913
1	"stub" []	\N	levuglandinyl (prostaglandin H2) adduct	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	93327	MOD:00936	MOD:00936	Levuglandinyl - hydroxylactam adduct, K and N-term	MOD:00846
1	"stub" []	\N	levuglandinyl (prostaglandin H2) adduct	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	93328	MOD:00937	MOD:00937	Levuglandinyl - arginine lactam adduct	MOD:00846
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	93329	MOD:00937	MOD:00937	Levuglandinyl - arginine lactam adduct	MOD:00902
1	"stub" []	\N	levuglandinyl (prostaglandin H2) adduct	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	93330	MOD:00938	MOD:00938	Levuglandinyl - lactam adduct, K and N-term	MOD:00846
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93331	MOD:00939	MOD:00939	hydrolyzed N-methylmaleimide cysteine adduct	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93332	MOD:00939	MOD:00939	hydrolyzed N-methylmaleimide cysteine adduct	MOD:00905
1	"A protein modification produced by formation of an adduct with an isocyanate compound." []	\N	isocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 3-methyl-2-pyridyl isocyanate." []	MOD	93333	MOD:00940	MOD:00940	3-methyl-2-pyridyl isocyanate derivatized residue	MOD:00840
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93334	MOD:00941	MOD:00941	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	93335	MOD:00941	MOD:00941	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:00905
1	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	\N	deuterium tetrasubstituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	93336	MOD:00942	MOD:00942	(4,4,5,5-(2)H4)-L-lysine	MOD:00837
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	93337	MOD:00942	MOD:00942	(4,4,5,5-(2)H4)-L-lysine	MOD:00912
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	93338	MOD:00943	MOD:00943	4-trimethylammoniumbutanoyl derivatized residue	MOD:00848
1	"modification from UniMod Isotopic label" []	\N	4-trimethylammoniumbutanoyl derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	93339	MOD:00944	MOD:00944	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:00943
1	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	93340	MOD:00944	MOD:00944	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:01431
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	MOD	93341	MOD:00946	MOD:00946	crosslinked residues with loss of ammonia	MOD:00033
1	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	MOD	93342	MOD:00947	MOD:00947	DeltaMass	MOD:00032
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93343	MOD:00948	MOD:00948	5'-dephospho	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93344	MOD:00949	MOD:00949	desmosine	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93345	MOD:00950	MOD:00950	decomposed carboxymethylated methionine	MOD:00947
1	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	\N	L-glutamic acid residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	93346	MOD:00951	MOD:00951	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00015
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	93347	MOD:00951	MOD:00951	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00906
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral carbon dioxide molecular fragment." []	\N	modified residue with neutral loss of carbon dioxide	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	93348	MOD:00951	MOD:00951	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00957
1	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	\N	decarboxylated residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	93349	MOD:00951	MOD:00951	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00960
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	93350	MOD:00952	MOD:00952	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00904
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	93351	MOD:00952	MOD:00952	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00954
1	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	\N	(2-aminosuccinimidyl)acetic acid	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	93352	MOD:00952	MOD:00952	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:01628
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	93353	MOD:00953	MOD:00953	O-(isoglutamyl)serine	MOD:00906
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	93354	MOD:00953	MOD:00953	O-(isoglutamyl)serine	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	93355	MOD:00953	MOD:00953	O-(isoglutamyl)serine	MOD:00954
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	MOD	93356	MOD:00954	MOD:00954	crosslinked residues with loss of water	MOD:00033
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	93357	MOD:00955	MOD:00955	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00909
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	93358	MOD:00955	MOD:00955	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	93359	MOD:00955	MOD:00955	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00954
1	"A protein modification that inserts or replaces a residue with a norleucine." []	\N	norleucine residue (Nle)	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93360	MOD:00956	MOD:00956	misincorporation of norleucine for methionine	MOD:01026
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	93361	MOD:00957	MOD:00957	modified residue with neutral loss of carbon dioxide	MOD:00431
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93362	MOD:00958	MOD:00958	crosslink between Arg and His sidechains	MOD:00947
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93363	MOD:00959	MOD:00959	3,3',5,5'-TerTyr (Crosslink)	MOD:00692
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	MOD	93364	MOD:00960	MOD:00960	decarboxylated residue	MOD:01156
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	93365	MOD:00961	MOD:00961	reduction of disulfide crosslink in cystine to two cysteines	MOD:00905
1	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	\N	hydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	93366	MOD:00961	MOD:00961	reduction of disulfide crosslink in cystine to two cysteines	MOD:01473
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	93367	MOD:00962	MOD:00962	2',3'-dihydrotryptophan	MOD:00918
1	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	\N	hydrogenated residue	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	93368	MOD:00962	MOD:00962	2',3'-dihydrotryptophan	MOD:01473
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93369	MOD:00964	MOD:00964	lysine epsilon amino to imine + 12 amu	MOD:00947
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-cysteine residue by a formadehyde adduct to 4-thiazolidinecarboxylic acid." []	MOD	93370	MOD:00965	MOD:00965	4-thiazolidinecarboxylic acid	MOD:00905
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-tryptophan residue by a formadehyde adduct to 1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid." []	MOD	93371	MOD:00966	MOD:00966	1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid	MOD:00918
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-lysine residues to form syndesine, hydroxylysinohydroxynorleucine." []	MOD	93372	MOD:00967	MOD:00967	syndesine	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93373	MOD:00968	MOD:00968	CM-Cys vs PAM-Cys	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93374	MOD:00969	MOD:00969	CAM-Cys vs PAM-Cys	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93375	MOD:00970	MOD:00970	delta-hydroxy-allysine (Lys)	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93376	MOD:00971	MOD:00971	Oxohistidine (from histidine)	MOD:00947
1	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	93377	MOD:00972	MOD:00972	monobrominated L-phenylalanine	MOD:01066
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	93378	MOD:00972	MOD:00972	monobrominated L-phenylalanine	MOD:01912
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93379	MOD:00973	MOD:00973	Oxidation of proline (to glutamic acid)	MOD:00947
1	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	\N	3'-chloro-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93380	MOD:00974	MOD:00974	(35)Cl labeled 3'-chlorotyrosine	MOD:01046
1	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	\N	3'-chloro-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93381	MOD:00975	MOD:00975	(37)Cl labeled 3'-chlorotyrosine	MOD:01046
1	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	\N	sodium containing modified residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93382	MOD:00977	MOD:00977	disodium salt	MOD:00747
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93383	MOD:00978	MOD:00978	piperidine adduct to C-terminal Cys	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93384	MOD:00979	MOD:00979	t-butyl ester (OtBu) and t-butyl (tBu)	MOD:00947
1	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	\N	sodium containing modified residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93385	MOD:00981	MOD:00981	sodium and potassium salt	MOD:00747
1	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	\N	potassium containing modified residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93386	MOD:00981	MOD:00981	sodium and potassium salt	MOD:00849
1	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	\N	L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	93387	MOD:00982	MOD:00982	L-selenocysteine (Ser)	MOD:00031
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	93388	MOD:00982	MOD:00982	L-selenocysteine (Ser)	MOD:00916
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93389	MOD:00983	MOD:00983	Asp transamidation with piperidine	MOD:00947
1	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	\N	3',5'-dichloro-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93390	MOD:00984	MOD:00984	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:01045
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	93391	MOD:00985	MOD:00985	halogenated tyrosine	MOD:00694
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	93392	MOD:00985	MOD:00985	halogenated tyrosine	MOD:00919
1	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	\N	3',5'-dichloro-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93393	MOD:00986	MOD:00986	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:01045
1	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	93394	MOD:00987	MOD:00987	chlorinated tyrosine	MOD:00753
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	93395	MOD:00987	MOD:00987	chlorinated tyrosine	MOD:00985
1	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	93396	MOD:00988	MOD:00988	brominated tyrosine	MOD:00754
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	93397	MOD:00988	MOD:00988	brominated tyrosine	MOD:00985
1	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	\N	3',5'-dichloro-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93398	MOD:00990	MOD:00990	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:01045
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93399	MOD:00991	MOD:00991	S-(sn-1-glyceryl)-L-cysteine	MOD:00947
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93400	MOD:00992	MOD:00992	glutamate 5-glycerol ester	MOD:00906
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93401	MOD:00993	MOD:00993	phenyl ester	MOD:00848
1	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	\N	3'-bromo-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93402	MOD:00994	MOD:00994	(79)Br labeled 3'-bromotyrosine	MOD:01025
1	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	\N	L-2'-bromophenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	93403	MOD:00995	MOD:00995	(81)Br labeled 2'-bromophenylalanine	MOD:00183
1	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	\N	3'-bromo-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93404	MOD:00996	MOD:00996	(81)Br labeled 3'-bromotyrosine	MOD:01025
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93405	MOD:00997	MOD:00997	cyclohexyl ester	MOD:00848
1	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	93406	MOD:00998	MOD:00998	iodinated tyrosine	MOD:00755
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	93407	MOD:00998	MOD:00998	iodinated tyrosine	MOD:00985
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	93408	MOD:01000	MOD:01000	monobrominated tyrosine	MOD:00988
1	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a 2-aminoisobutyric acid." []	MOD	93409	MOD:01001	MOD:01001	2-aminoisobutyric acid residue (Aib)	MOD:00850
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93410	MOD:01002	MOD:01002	gamma-aminobutyryl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93411	MOD:01003	MOD:01003	t-butyloxymethyl (Bum)	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93412	MOD:01004	MOD:01004	diaminopropionyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93413	MOD:01005	MOD:01005	t-butylsulfenyl	MOD:00947
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	93414	MOD:01006	MOD:01006	dibrominated tyrosine	MOD:00988
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an anisyl (methoxyphenyl) group for a hydroxyl group, typically at the 4 or para position." []	MOD	93415	MOD:01007	MOD:01007	anisyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	MOD	93416	MOD:01008	MOD:01008	benzyl (Bzl) and benzyl ester (OBzl) modified residue	MOD:00848
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93417	MOD:01009	MOD:01009	dehydrogenated proline	MOD:00915
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93418	MOD:01009	MOD:01009	dehydrogenated proline	MOD:01888
1	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	93419	MOD:01010	MOD:01010	trifluoroacetylated residue	MOD:00498
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	93420	MOD:01010	MOD:01010	trifluoroacetylated residue	MOD:00649
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	93421	MOD:01010	MOD:01010	trifluoroacetylated residue	MOD:00848
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93422	MOD:01011	MOD:01011	N-hydroxysuccinimide (ONSu, OSu)	MOD:00947
1	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	\N	L-cysteic acid (L-cysteine sulfonic acid)	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	93423	MOD:01012	MOD:01012	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00460
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93424	MOD:01013	MOD:01013	tetramethylguanidinium termination by-product on amine	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93425	MOD:01014	MOD:01014	phosphate/sulphate adduct of proteins	MOD:00947
1	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an isovaline." []	MOD	93426	MOD:01015	MOD:01015	isovaline residue (Iva)	MOD:00850
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93427	MOD:01016	MOD:01016	t-butyloxycarbonyl	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93428	MOD:01018	MOD:01018	4-methylbenzyl	MOD:00848
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93429	MOD:01019	MOD:01019	hydroxymethylphenyl linker	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93430	MOD:01020	MOD:01020	thioanisyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93431	MOD:01021	MOD:01021	thiocresyl	MOD:00947
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	93432	MOD:01022	MOD:01022	2-piperidinecarboxylic acid	MOD:00601
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	93433	MOD:01022	MOD:01022	2-piperidinecarboxylic acid	MOD:00912
1	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	\N	deaminated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	93434	MOD:01022	MOD:01022	2-piperidinecarboxylic acid	MOD:01160
1	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	\N	dibrominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	93435	MOD:01023	MOD:01023	3',5'-dibromo-L-tyrosine	MOD:01006
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	93436	MOD:01024	MOD:01024	monohydroxylated proline	MOD:00425
1	"Natural or modified resiues with a mass of 113.047678 Da." []	\N	residues isobaric at 113.047678 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	93437	MOD:01024	MOD:01024	monohydroxylated proline	MOD:00594
1	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	93438	MOD:01024	MOD:01024	monohydroxylated proline	MOD:00678
1	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	\N	monobrominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	93439	MOD:01025	MOD:01025	3'-bromo-L-tyrosine	MOD:01000
1	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a norleucine." []	MOD	93440	MOD:01026	MOD:01026	norleucine residue (Nle)	MOD:00850
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93441	MOD:01027	MOD:01027	t-amyloxycarbonyl	MOD:00947
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	93442	MOD:01028	MOD:01028	monochlorinated L-tyrosine	MOD:00987
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	93443	MOD:01028	MOD:01028	monochlorinated L-tyrosine	MOD:01911
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	MOD	93444	MOD:01029	MOD:01029	succinylated residue	MOD:00649
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93445	MOD:01030	MOD:01030	hydroxybenzotriazole ester	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93446	MOD:01031	MOD:01031	dimethylbenzyl	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxymethyl group for a hydrogen atom." []	MOD	93447	MOD:01032	MOD:01032	benzyloxymethyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-methoxybenzyl group for a hydrogen atom." []	MOD	93448	MOD:01033	MOD:01033	p-methoxybenzyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 4-nitrophenyl group for a hydrogen atom." []	MOD	93449	MOD:01034	MOD:01034	4-nitrophenyl modified residue	MOD:00848
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93450	MOD:01035	MOD:01035	chlorobenzyl	MOD:00947
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	93451	MOD:01037	MOD:01037	dichlorinated tyrosine	MOD:00987
1	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a penicillamine." []	MOD	93452	MOD:01040	MOD:01040	penicillamine residue	MOD:00850
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxycarbonyl group for a hydrogen atom." []	MOD	93453	MOD:01041	MOD:01041	benzyloxycarbonyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a adamantyl group for a hydrogen atom." []	MOD	93454	MOD:01042	MOD:01042	adamantyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-nitrobenzyl group for the hydrogen atom of a carboxyl group." []	MOD	93455	MOD:01043	MOD:01043	p-nitrobenzyl ester modified residue	MOD:00848
1	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	\N	dichlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	93456	MOD:01045	MOD:01045	3',5'-dichloro-L-tyrosine	MOD:01037
1	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	\N	monochlorinated L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	93457	MOD:01046	MOD:01046	3'-chloro-L-tyrosine	MOD:01028
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	93458	MOD:01047	MOD:01047	monohydroxylated lysine	MOD:00425
1	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	\N	hydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	93459	MOD:01047	MOD:01047	monohydroxylated lysine	MOD:00681
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	93460	MOD:01048	MOD:01048	2-pyrrolidone-5-carboxylic acid	MOD:00601
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	93461	MOD:01048	MOD:01048	2-pyrrolidone-5-carboxylic acid	MOD:00859
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	93462	MOD:01049	MOD:01049	halogenated histidine	MOD:00694
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	93463	MOD:01049	MOD:01049	halogenated histidine	MOD:00909
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93464	MOD:01050	MOD:01050	pyridyl alanyl	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93465	MOD:01051	MOD:01051	2-nitrobenzoyl	MOD:00848
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93466	MOD:01052	MOD:01052	dimethoxybenzyl Trp	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93467	MOD:01053	MOD:01053	2-nitrophenylsulphenyl	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93468	MOD:01054	MOD:01054	4-toluenesulfonyl	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93469	MOD:01055	MOD:01055	3-nitro-2-pyridinesulfenyl	MOD:00848
1	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	\N	3',5'-dibromo-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93470	MOD:01056	MOD:01056	(79)Br labeled 3',5'-dibromotyrosine	MOD:01023
1	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	\N	3',5'-dibromo-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93471	MOD:01057	MOD:01057	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:01023
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93472	MOD:01058	MOD:01058	dichlorobenzyl	MOD:00947
1	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	\N	3',5'-dibromo-L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93473	MOD:01059	MOD:01059	(81)Br labeled 3',5'-dibromotyrosine	MOD:01023
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	93474	MOD:01060	MOD:01060	S-carboxamidomethyl-L-cysteine	MOD:00397
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	93475	MOD:01060	MOD:01060	S-carboxamidomethyl-L-cysteine	MOD:00905
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	93476	MOD:01061	MOD:01061	S-carboxymethyl-L-cysteine	MOD:00399
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	93477	MOD:01061	MOD:01061	S-carboxymethyl-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	93478	MOD:01063	MOD:01063	monomethylated phenylalanine	MOD:00599
1	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	\N	methylated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	93479	MOD:01063	MOD:01063	monomethylated phenylalanine	MOD:00717
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93480	MOD:01064	MOD:01064	inositol	MOD:00947
1	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein N-terminal amino group to form a Schiff-base or an Amadori ketosamine  (or aminoketose) residue adduct." []	MOD	93481	MOD:01065	MOD:01065	hexose glycated N-terminal	MOD:00767
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	93482	MOD:01066	MOD:01066	halogenated phenylalanine	MOD:00694
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	93483	MOD:01066	MOD:01066	halogenated phenylalanine	MOD:00914
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93484	MOD:01067	MOD:01067	linker attached to peptide in Fmoc peptide synthesis	MOD:00947
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	93485	MOD:01068	MOD:01068	halogenated tryptophan	MOD:00694
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	93486	MOD:01068	MOD:01068	halogenated tryptophan	MOD:00918
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4-dinitrophenyl group for a hydrogen atom." []	MOD	93487	MOD:01069	MOD:01069	2,4-dinitrophenyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a pentafluorophenyl group for a hydrogen atom." []	MOD	93488	MOD:01070	MOD:01070	pentafluorophenyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a diphenylmethyl group for a hydrogen atom." []	MOD	93489	MOD:01071	MOD:01071	diphenylmethyl modified residue	MOD:00848
1	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	\N	potassium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	MOD	93490	MOD:01072	MOD:01072	monopotassium salt	MOD:00849
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2-chlorobenzyloxycarbonyl group for a hydrogen atom." []	MOD	93491	MOD:01073	MOD:01073	2-chlorobenzyloxycarbonyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a napthylacetyl group for a hydrogen atom." []	MOD	93492	MOD:01074	MOD:01074	napthylacetyl modified residue	MOD:00848
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a mercury atom or a cluster containing mercury for hydrogen atoms, or that coordinates a mercury ion." []	MOD	93493	MOD:01075	MOD:01075	mercury containing modified residue	MOD:00698
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93494	MOD:01077	MOD:01077	ethanedithiol/TFA cyclic adduct	MOD:00947
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to S-(2-aminoethyl)-3-methylcysteine." []	MOD	93495	MOD:01078	MOD:01078	S-(2-aminoethyl)-3-methylcysteine (Thr)	MOD:00917
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	93496	MOD:01079	MOD:01079	S-(acetylamino)methyl-L-cysteine	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	93497	MOD:01079	MOD:01079	S-(acetylamino)methyl-L-cysteine	MOD:00905
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93498	MOD:01080	MOD:01080	acrylamidyl cysteinyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93499	MOD:01081	MOD:01081	delta-glycosyloxy- (of lysine) or beta-glycosyloxy- (of phenylalanine or tyrosine)	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93500	MOD:01082	MOD:01082	4-glycosyloxy- (hexosyl, C6) (of proline)	MOD:00947
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	93501	MOD:01083	MOD:01083	O-benzyl-L-serine	MOD:00916
1	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	\N	benzyl (Bzl) and benzyl ester (OBzl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	93502	MOD:01083	MOD:01083	O-benzyl-L-serine	MOD:01008
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetic acid effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxymethyl group." []	MOD	93503	MOD:01084	MOD:01084	iodoacetic acid derivatized amino-terminal residue	MOD:00399
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93504	MOD:01085	MOD:01085	alpha-N-gluconoylation (His Tagged proteins)	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93505	MOD:01086	MOD:01086	p-nitrobenzyloxycarbonyl	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,5-trichlorophenyl group for a hydrogen atom." []	MOD	93506	MOD:01087	MOD:01087	2,4,5-trichlorophenyl modified residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,6-trimethyloxybenzyl group for a hydrogen atom." []	MOD	93507	MOD:01088	MOD:01088	2,4,6-trimethyloxybenzyl modified residue	MOD:00848
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93508	MOD:01089	MOD:01089	xanthyl	MOD:00947
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetamide effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxamidomethyl group." []	MOD	93509	MOD:01090	MOD:01090	iodoacetamide derivatized amino-terminal residue	MOD:00397
1	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	93510	MOD:01091	MOD:01091	monochlorinated L-phenylalanine	MOD:01066
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	93511	MOD:01091	MOD:01091	monochlorinated L-phenylalanine	MOD:01911
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93512	MOD:01092	MOD:01092	mesitylene-2-sulfonyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93513	MOD:01093	MOD:01093	isopropyl lysyl	MOD:00947
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxymethyl-L-lysine." []	MOD	93514	MOD:01094	MOD:01094	N6-carboxymethyl-L-lysine	MOD:00399
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	93515	MOD:01096	MOD:01096	O-benzyl-L-threonine	MOD:00917
1	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	\N	benzyl (Bzl) and benzyl ester (OBzl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	93516	MOD:01096	MOD:01096	O-benzyl-L-threonine	MOD:01008
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	93517	MOD:01097	MOD:01097	S-benzyl-L-cysteine	MOD:00905
1	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	\N	benzyl (Bzl) and benzyl ester (OBzl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	93518	MOD:01097	MOD:01097	S-benzyl-L-cysteine	MOD:01008
1	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a naphthylalanine." []	MOD	93519	MOD:01098	MOD:01098	naphthylalanine residue	MOD:00850
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	93520	MOD:01099	MOD:01099	succinyl beta-aspartyl anhydride	MOD:00904
1	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	93521	MOD:01099	MOD:01099	succinyl beta-aspartyl anhydride	MOD:01029
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93522	MOD:01100	MOD:01100	HMP (hydroxymethylphenyl)/TFA adduct	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93523	MOD:01104	MOD:01104	4-methoxy-2,3,6-trimethylbenzenesulfonyl	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93524	MOD:01105	MOD:01105	2-bromobenzyloxycarbonyl	MOD:00848
1	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	93525	MOD:01106	MOD:01106	N-formyl tryptophan	MOD:00409
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	93526	MOD:01106	MOD:01106	N-formyl tryptophan	MOD:00918
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	93527	MOD:01107	MOD:01107	O5-benzyl-L-glutamate	MOD:00906
1	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	\N	benzyl (Bzl) and benzyl ester (OBzl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	93528	MOD:01107	MOD:01107	O5-benzyl-L-glutamate	MOD:01008
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	93529	MOD:01108	MOD:01108	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:00906
1	"A protein modification that effectively substitutes an anisyl (methoxyphenyl) group for a hydroxyl group, typically at the 4 or para position." []	\N	anisyl modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	93530	MOD:01108	MOD:01108	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:01007
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93531	MOD:01109	MOD:01109	9-fluorenylmethyloxycarbonyl (Fmoc)	MOD:00848
1	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	93532	MOD:01110	MOD:01110	isoprenylated cysteine	MOD:00703
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	93533	MOD:01110	MOD:01110	isoprenylated cysteine	MOD:00905
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a dimethoxybenzhydryl group for a hydrogen atom." []	MOD	93534	MOD:01111	MOD:01111	dimethoxybenzhydryl modified residue	MOD:00848
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93535	MOD:01112	MOD:01112	nicotinoyl lysine	MOD:00947
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93536	MOD:01113	MOD:01113	2-(p-biphenyl)isopropyl-oxycarbonyl	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93537	MOD:01114	MOD:01114	triphenylmethyl	MOD:00848
1	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	93538	MOD:01115	MOD:01115	isoprenylated tryptophan	MOD:00703
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	93539	MOD:01115	MOD:01115	isoprenylated tryptophan	MOD:00918
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine methyl ester." []	MOD	93540	MOD:01116	MOD:01116	S-farnesyl-L-cysteine methyl ester	MOD:00905
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93541	MOD:01117	MOD:01117	pentamethyldihydrobenzofuransulfonyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93542	MOD:01118	MOD:01118	alpha-N-6-phosphogluconoylation (His Tagged proteins)	MOD:00947
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine methyl ester." []	MOD	93543	MOD:01119	MOD:01119	S-geranylgeranyl-L-cysteine methyl ester	MOD:00905
1	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	MOD	93544	MOD:01120	MOD:01120	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	MOD:01652
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93545	MOD:01121	MOD:01121	monomethoxytrityl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93546	MOD:01122	MOD:01122	5'phos dCytidinyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93547	MOD:01124	MOD:01124	aldohexosyl lysyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93548	MOD:01125	MOD:01125	5'phos dThymidinyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93549	MOD:01126	MOD:01126	5'phos Cytidinyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93550	MOD:01128	MOD:01128	N-glycolneuraminic acid	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93551	MOD:01129	MOD:01129	5'phos dAdenosyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93552	MOD:01130	MOD:01130	SucPhencarb Lysyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93553	MOD:01131	MOD:01131	5'phos dGuanosyl	MOD:00947
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine methyl ester." []	MOD	93554	MOD:01133	MOD:01133	S-12-hydroxyfarnesyl-L-cysteine methyl ester	MOD:00905
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93555	MOD:01134	MOD:01134	fluorescein labelling of peptide N-terminal using NHS ester	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93556	MOD:01135	MOD:01135	Hex-HexNAc	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93557	MOD:01136	MOD:01136	dioctyl phthalate	MOD:00947
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	93558	MOD:01137	MOD:01137	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:00902
1	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	\N	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	93559	MOD:01137	MOD:01137	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:01120
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93560	MOD:01138	MOD:01138	Aedans Cystenyl	MOD:00947
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93561	MOD:01139	MOD:01139	dioctyl phthalate sodium adduct	MOD:00947
1	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	\N	diiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	93562	MOD:01140	MOD:01140	diiodinated tyrosine	MOD:00501
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	93563	MOD:01140	MOD:01140	diiodinated tyrosine	MOD:00998
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	93564	MOD:01141	MOD:01141	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:00902
1	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	\N	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	93565	MOD:01141	MOD:01141	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:01120
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	93566	MOD:01142	MOD:01142	S-15,16-dihydrobiliverdin-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	93567	MOD:01142	MOD:01142	S-15,16-dihydrobiliverdin-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	93568	MOD:01143	MOD:01143	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	93569	MOD:01143	MOD:01143	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:00905
1	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	\N	S-diacylglycerol-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	93570	MOD:01144	MOD:01144	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:00116
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	93571	MOD:01145	MOD:01145	N-tau-(ADP-ribosyl)diphthamide	MOD:00752
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	93572	MOD:01145	MOD:01145	N-tau-(ADP-ribosyl)diphthamide	MOD:00909
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	93573	MOD:01146	MOD:01146	S-(6-FAD)-L-cysteine	MOD:00895
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	93574	MOD:01146	MOD:01146	S-(6-FAD)-L-cysteine	MOD:00905
1	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	\N	DeltaMass	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	93575	MOD:01147	MOD:01147	(Hex)3-HexNAc-(dHex)HexNAc	MOD:00947
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	93576	MOD:01148	MOD:01148	ubiquitinylated lysine	MOD:00908
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	93577	MOD:01148	MOD:01148	ubiquitinylated lysine	MOD:01875
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	93578	MOD:01149	MOD:01149	sumoylated lysine	MOD:00908
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	93579	MOD:01149	MOD:01149	sumoylated lysine	MOD:01875
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	93580	MOD:01150	MOD:01150	neddylated lysine	MOD:00908
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	93581	MOD:01150	MOD:01150	neddylated lysine	MOD:01875
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	93582	MOD:01151	MOD:01151	phosphorylated residue with neutral loss of phosphate	MOD:00432
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	MOD	93583	MOD:01152	MOD:01152	carboxylated residue	MOD:01156
1	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	MOD	93584	MOD:01153	MOD:01153	methylthiolated residue	MOD:01886
1	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	93585	MOD:01154	MOD:01154	pyruvic acid	MOD:00769
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	93586	MOD:01154	MOD:01154	pyruvic acid	MOD:00859
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	MOD	93587	MOD:01155	MOD:01155	lipoconjugated residue	MOD:01156
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	MOD	93588	MOD:01156	MOD:01156	protein modification categorized by chemical process	MOD:00000
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	MOD	93589	MOD:01157	MOD:01157	protein modification categorized by amino acid modified	MOD:00000
1	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that modifies an L-selenocysteine residue." []	MOD	93590	MOD:01158	MOD:01158	modified L-selenocysteine residue	MOD:00745
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an L-selenocysteine residue." []	MOD	93591	MOD:01158	MOD:01158	modified L-selenocysteine residue	MOD:01157
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	MOD	93592	MOD:01159	MOD:01159	peptidoglycanated residue	MOD:00764
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	MOD	93593	MOD:01160	MOD:01160	deaminated residue	MOD:01156
1	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	MOD	93594	MOD:01161	MOD:01161	deoxygenated residue	MOD:01472
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	93595	MOD:01162	MOD:01162	fucosylated biantennary	MOD:00725
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	MOD	93596	MOD:01163	MOD:01163	guanylated residue	MOD:00701
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	93597	MOD:01164	MOD:01164	riboflavin-phosphoryl	MOD:00896
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	MOD	93598	MOD:01165	MOD:01165	adenylated residue	MOD:00701
1	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	MOD	93599	MOD:01166	MOD:01166	uridylated residue	MOD:00701
1	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	93600	MOD:01167	MOD:01167	molybdopterin guanine dinucleotide	MOD:00744
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	MOD	93601	MOD:01168	MOD:01168	dehydroalanine	MOD:00859
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	MOD	93602	MOD:01169	MOD:01169	L-3-oxoalanine	MOD:00859
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	MOD	93603	MOD:01170	MOD:01170	pyruvic acid iminylated residue	MOD:01156
1	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	\N	O-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	93604	MOD:01171	MOD:01171	O-acetyl-L-threonine	MOD:00644
1	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	\N	acetylated L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	93605	MOD:01171	MOD:01171	O-acetyl-L-threonine	MOD:01186
1	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	\N	glycosylsphingolipidinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	93606	MOD:01172	MOD:01172	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:00466
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	93607	MOD:01172	MOD:01172	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:00901
1	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	\N	glycosylsphingolipidinositolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	93608	MOD:01173	MOD:01173	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:00466
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	93609	MOD:01173	MOD:01173	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:00903
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	93610	MOD:01174	MOD:01174	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:00905
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	93611	MOD:01174	MOD:01174	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:01155
1	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	\N	tetrapyrrole modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	93612	MOD:01175	MOD:01175	S-phycourobilin-L-cysteine	MOD:00700
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	93613	MOD:01175	MOD:01175	S-phycourobilin-L-cysteine	MOD:00905
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	93614	MOD:01176	MOD:01176	L-dehydrolysinonorleucine	MOD:00692
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	93615	MOD:01176	MOD:01176	L-dehydrolysinonorleucine	MOD:00912
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine." []	MOD	93616	MOD:01177	MOD:01177	1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine	MOD:00909
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to S-(aspart-4-yloxy) thiocarbonate." []	MOD	93617	MOD:01178	MOD:01178	S-(aspart-4-yloxy) thiocarbonate	MOD:00904
1	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	\N	N-methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	93618	MOD:01179	MOD:01179	N,N-dimethyl-L-alanine	MOD:01461
1	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	\N	alpha-amino dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	93619	MOD:01179	MOD:01179	N,N-dimethyl-L-alanine	MOD:01686
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	93620	MOD:01180	MOD:01180	2-hydroxyglycine observational artifact	MOD:00425
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	93621	MOD:01180	MOD:01180	2-hydroxyglycine observational artifact	MOD:00908
1	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	93622	MOD:01181	MOD:01181	L-aspartic acid 4-methyl ester	MOD:00393
1	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	\N	monomethylated L-aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	93623	MOD:01181	MOD:01181	L-aspartic acid 4-methyl ester	MOD:01681
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	93624	MOD:01182	MOD:01182	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00895
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	93625	MOD:01182	MOD:01182	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	93626	MOD:01182	MOD:01182	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00909
1	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	\N	flavin crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	93627	MOD:01182	MOD:01182	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01621
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	93628	MOD:01183	MOD:01183	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:00692
1	"A protein modification that modifies an L-selenocysteine residue." []	\N	modified L-selenocysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	93629	MOD:01183	MOD:01183	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:01158
1	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	\N	selenium substitution for sulfur	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	93630	MOD:01184	MOD:01184	L-selenocystine (selenium disubstituted L-cystine)	MOD:00007
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	93631	MOD:01184	MOD:01184	L-selenocystine (selenium disubstituted L-cystine)	MOD:00905
1	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	\N	L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	93632	MOD:01185	MOD:01185	4-amidated L-aspartic acid	MOD:00012
1	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	93633	MOD:01185	MOD:01185	4-amidated L-aspartic acid	MOD:00674
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	93634	MOD:01185	MOD:01185	4-amidated L-aspartic acid	MOD:00904
1	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	93635	MOD:01186	MOD:01186	acetylated L-threonine	MOD:00394
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	93636	MOD:01186	MOD:01186	acetylated L-threonine	MOD:00917
1	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	MOD	93637	MOD:01187	MOD:01187	L-pyrrolysine residue	MOD:00868
1	"modification from UniMod Isotopic label" []	\N	N-ethyl iodoacetamide-d5	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93638	MOD:01188	MOD:01188	N-ethyl iodoacetamide-d5 - site Y	MOD:00562
1	"modification from UniMod Isotopic label" []	\N	N-ethyl iodoacetamide-d5	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93639	MOD:01189	MOD:01189	N-ethyl iodoacetamide-d5 - site C	MOD:00562
1	"modification from UniMod Isotopic label" []	\N	N-ethyl iodoacetamide-d0	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93640	MOD:01191	MOD:01191	N-ethyl iodoacetamide-d0 - site C	MOD:00561
1	"modification from UniMod Isotopic label" []	\N	N-ethyl iodoacetamide-d0	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93641	MOD:01192	MOD:01192	N-ethyl iodoacetamide-d0 - site Y	MOD:00561
1	"modification from UniMod Chemical derivative" []	\N	phosphorylation to pyridyl thiol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93642	MOD:01193	MOD:01193	phosphorylation to pyridyl thiol - site T	MOD:00586
1	"modification from UniMod Chemical derivative" []	\N	phosphorylation to pyridyl thiol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93643	MOD:01194	MOD:01194	phosphorylation to pyridyl thiol - site S	MOD:00586
1	"modification from UniMod Isotopic label" []	\N	benzoyl labeling reagent light form (N-term and K)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93644	MOD:01195	MOD:01195	benzoyl labeling reagent light form - site K	MOD:00505
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	MOD	93645	MOD:01197	MOD:01197	N-heptosyl-L-glutamine	MOD:00925
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	MOD	93646	MOD:01198	MOD:01198	O-heptosyl-L-serine	MOD:00925
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	MOD	93647	MOD:01199	MOD:01199	N-heptosyl-L-arginine	MOD:00925
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	MOD	93648	MOD:01200	MOD:01200	O-heptosyl-L-threonine	MOD:00925
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	MOD	93649	MOD:01201	MOD:01201	N6-heptosyl-L-lysine	MOD:00925
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	\N	heptosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	MOD	93650	MOD:01202	MOD:01202	N-heptosyl-L-asparagine	MOD:00925
1	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	\N	pyridylacetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	93651	MOD:01203	MOD:01203	N6-(pyridylacetyl)lysine	MOD:00418
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	93652	MOD:01203	MOD:01203	N6-(pyridylacetyl)lysine	MOD:01875
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"modification from UniMod Artifact -" []	MOD	93653	MOD:01204	MOD:01204	prompt loss of methanethiol from oxidixed methionine	MOD:00913
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	93654	MOD:01205	MOD:01205	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00528
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	93655	MOD:01205	MOD:01205	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	93656	MOD:01206	MOD:01206	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00528
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	93657	MOD:01206	MOD:01206	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc2 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	93658	MOD:01207	MOD:01207	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00528
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	93659	MOD:01207	MOD:01207	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00903
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the copper(1+) carboxylate salt." []	MOD	93660	MOD:01208	MOD:01208	copper(1+) carboxylate C-terminal residue	MOD:00742
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	93661	MOD:01209	MOD:01209	copper(1+) L-aspartate	MOD:00742
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	93662	MOD:01209	MOD:01209	copper(1+) L-aspartate	MOD:00904
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	93663	MOD:01210	MOD:01210	copper(1+) L-glutamate	MOD:00742
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	93664	MOD:01210	MOD:01210	copper(1+) L-glutamate	MOD:00906
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	93665	MOD:01211	MOD:01211	N6-(morpholine-2-acetyl)-lysine	MOD:00912
1	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	\N	morpholine-2-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	93666	MOD:01211	MOD:01211	N6-(morpholine-2-acetyl)-lysine	MOD:01813
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	93667	MOD:01211	MOD:01211	N6-(morpholine-2-acetyl)-lysine	MOD:01875
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	93668	MOD:01212	MOD:01212	iodoacetamide N6-derivatized lysine	MOD:00397
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	93669	MOD:01212	MOD:01212	iodoacetamide N6-derivatized lysine	MOD:00912
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	93670	MOD:01213	MOD:01213	iodoacetamide derivatized histidine	MOD:00397
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	93671	MOD:01213	MOD:01213	iodoacetamide derivatized histidine	MOD:00909
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	93672	MOD:01215	MOD:01215	iodoacetamide derivatized aspartic acid	MOD:00397
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	93673	MOD:01215	MOD:01215	iodoacetamide derivatized aspartic acid	MOD:00904
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	93674	MOD:01216	MOD:01216	iodoacetamide derivatized glutamic acid	MOD:00397
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	93675	MOD:01216	MOD:01216	iodoacetamide derivatized glutamic acid	MOD:00906
1	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	\N	Sulfanilic Acid (SA), light C12	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93676	MOD:01217	MOD:01217	Sulfanilic Acid (SA), light C12 - site D	MOD:00605
1	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	\N	Sulfanilic Acid (SA), light C12	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93677	MOD:01218	MOD:01218	Sulfanilic Acid (SA), light C12 - site E	MOD:00605
1	"modification from UniMod Chemical derivative" []	\N	Sulfanilic Acid (SA), heavy C13	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93678	MOD:01219	MOD:01219	Sulfanilic Acid (SA), heavy C13 - site D	MOD:00606
1	"modification from UniMod Chemical derivative" []	\N	Sulfanilic Acid (SA), heavy C13	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93679	MOD:01220	MOD:01220	Sulfanilic Acid (SA), heavy C13 - site E	MOD:00606
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	93680	MOD:01221	MOD:01221	O-formyl-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	\N	O-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	93681	MOD:01221	MOD:01221	O-formyl-L-threonine	MOD:01483
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	93682	MOD:01222	MOD:01222	O-formyl-L-serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	\N	O-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	93683	MOD:01222	MOD:01222	O-formyl-L-serine	MOD:01483
1	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	\N	3-sulfanylpropanoyl (N-term and Lys)	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93684	MOD:01223	MOD:01223	thioacylation of primary amines - site N-term	MOD:00497
1	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	\N	3-sulfanylpropanoyl (N-term and Lys)	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93685	MOD:01224	MOD:01224	thioacylation of primary amines - site K	MOD:00497
1	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	93686	MOD:01225	MOD:01225	monofluorinated L-tyrosine	MOD:00498
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	93687	MOD:01225	MOD:01225	monofluorinated L-tyrosine	MOD:00985
1	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	93688	MOD:01226	MOD:01226	monofluorinated L-tryptophan	MOD:00498
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	93689	MOD:01226	MOD:01226	monofluorinated L-tryptophan	MOD:01068
1	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	93690	MOD:01227	MOD:01227	monofluorinated L-phenylalanine	MOD:00498
1	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	93691	MOD:01227	MOD:01227	monofluorinated L-phenylalanine	MOD:01066
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	\N	monoiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	93692	MOD:01228	MOD:01228	monoiodinated tyrosine	MOD:00500
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	93693	MOD:01228	MOD:01228	monoiodinated tyrosine	MOD:00998
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	\N	monoiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	93694	MOD:01229	MOD:01229	L-iodohistidine	MOD:00500
1	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	\N	halogenated histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	93695	MOD:01229	MOD:01229	L-iodohistidine	MOD:01049
1	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93696	MOD:01230	MOD:01230	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	MOD:00790
1	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	\N	N6-propanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	93697	MOD:01231	MOD:01231	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01398
1	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	\N	N6-propanoyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	93698	MOD:01232	MOD:01232	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01398
1	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	\N	N6-acetyl-L-lysine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93699	MOD:01233	MOD:01233	3x(2)H labeled N6-acetyl-L-lysine	MOD:00064
1	"modification from UniMod Isotopic label" []	\N	acetate labeling reagent (N-term) (heavy form, +3amu)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93700	MOD:01233	MOD:01233	3x(2)H labeled N6-acetyl-L-lysine	MOD:00449
1	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	\N	(18)O monosubstituted residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	93701	MOD:01234	MOD:01234	(18)O monosubstituted L-serine	MOD:00581
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	93702	MOD:01234	MOD:01234	(18)O monosubstituted L-serine	MOD:00916
1	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	\N	(18)O monosubstituted residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	93703	MOD:01235	MOD:01235	(18)O monosubstituted L-threonine	MOD:00581
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	93704	MOD:01235	MOD:01235	(18)O monosubstituted L-threonine	MOD:00917
1	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	\N	(18)O monosubstituted residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	93705	MOD:01236	MOD:01236	(18)O monosubstituted L-tyrosine	MOD:00581
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	93706	MOD:01236	MOD:01236	(18)O monosubstituted L-tyrosine	MOD:00919
1	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	\N	4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal." []	MOD	93707	MOD:01237	MOD:01237	cysteine 4-hydroxynonenal adduct	MOD:00446
1	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	\N	4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-lysine residue with 4-hydroxynonenal." []	MOD	93708	MOD:01238	MOD:01238	lysine 4-hydroxynonenal adduct	MOD:00446
1	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	\N	4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal." []	MOD	93709	MOD:01239	MOD:01239	histidine 4-hydroxynonenal adduct	MOD:00446
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	93710	MOD:01240	MOD:01240	ubiquitination signature tetrapeptidyl lysine	MOD:00908
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	93711	MOD:01240	MOD:01240	ubiquitination signature tetrapeptidyl lysine	MOD:01875
1	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	\N	3x(2)H residue methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	93712	MOD:01241	MOD:01241	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:00617
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	93713	MOD:01241	MOD:01241	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:00904
1	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	\N	3x(2)H residue methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	93714	MOD:01242	MOD:01242	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:00617
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	93715	MOD:01242	MOD:01242	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:00906
1	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	\N	monopotassium salt	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	MOD	93716	MOD:01243	MOD:01243	potassium carboxylate C-terminal residue	MOD:01072
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	93717	MOD:01244	MOD:01244	potassium L-glutamate	MOD:00906
1	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	\N	monopotassium salt	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	93718	MOD:01244	MOD:01244	potassium L-glutamate	MOD:01072
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	93719	MOD:01245	MOD:01245	potassium L-aspartate	MOD:00904
1	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	\N	monopotassium salt	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	93720	MOD:01245	MOD:01245	potassium L-aspartate	MOD:01072
1	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	\N	iodouridine monophosphate derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	93721	MOD:01248	MOD:01248	iodouridine monophosphate derivatized tyrosine	MOD:00611
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	93722	MOD:01248	MOD:01248	iodouridine monophosphate derivatized tyrosine	MOD:00919
1	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	\N	iodouridine monophosphate derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	93723	MOD:01249	MOD:01249	iodouridine monophosphate derivatized tryptophan	MOD:00611
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	93724	MOD:01249	MOD:01249	iodouridine monophosphate derivatized tryptophan	MOD:00918
1	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	\N	iodouridine monophosphate derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	93725	MOD:01250	MOD:01250	iodouridine monophosphate derivatized phenylalanine	MOD:00611
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	93726	MOD:01250	MOD:01250	iodouridine monophosphate derivatized phenylalanine	MOD:00914
1	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	\N	3-(carboxamidomethylthio)propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	93727	MOD:01251	MOD:01251	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00612
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	93728	MOD:01251	MOD:01251	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:01875
1	"modification from UniMod Chemical derivative" []	\N	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	93729	MOD:01253	MOD:01253	malondialdehyde lysine adduct (+54 amu)	MOD:00630
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	93730	MOD:01253	MOD:01253	malondialdehyde lysine adduct (+54 amu)	MOD:00912
1	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	\N	4x(2)H labeled dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	93731	MOD:01254	MOD:01254	4x(2)H labeled dimethylated L-lysine	MOD:00552
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	93732	MOD:01254	MOD:01254	4x(2)H labeled dimethylated L-lysine	MOD:00912
1	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	\N	1,2-ethanedithiol modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	93733	MOD:01255	MOD:01255	S-(2-sulfanylethyl)cysteine (Ser)	MOD:00553
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	93734	MOD:01255	MOD:01255	S-(2-sulfanylethyl)cysteine (Ser)	MOD:00916
1	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	\N	1,2-ethanedithiol modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	93735	MOD:01256	MOD:01256	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:00553
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	93736	MOD:01256	MOD:01256	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:00917
1	"modification from UniMod Chemical derivative" []	\N	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93737	MOD:01257	MOD:01257	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate - site K	MOD:00547
1	"modification from UniMod Chemical derivative" []	\N	N-methylmaleimide derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93738	MOD:01258	MOD:01258	N-methylmaleimide - site C	MOD:00625
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93739	MOD:01258	MOD:01258	N-methylmaleimide - site C	MOD:00905
1	"modification from UniMod Chemical derivative" []	\N	N-methylmaleimide derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93740	MOD:01259	MOD:01259	N-methylmaleimide - site K	MOD:00625
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93741	MOD:01259	MOD:01259	N-methylmaleimide - site K	MOD:00912
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93742	MOD:01260	MOD:01260	nucleophilic addtion to cytopiloyne - site Y	MOD:00590
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93743	MOD:01260	MOD:01260	nucleophilic addtion to cytopiloyne - site Y	MOD:00919
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93744	MOD:01261	MOD:01261	nucleophilic addtion to cytopiloyne - site S	MOD:00590
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93745	MOD:01261	MOD:01261	nucleophilic addtion to cytopiloyne - site S	MOD:00916
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93746	MOD:01262	MOD:01262	nucleophilic addtion to cytopiloyne - site R	MOD:00590
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93747	MOD:01262	MOD:01262	nucleophilic addtion to cytopiloyne - site R	MOD:00902
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93748	MOD:01263	MOD:01263	nucleophilic addtion to cytopiloyne - site K	MOD:00590
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93749	MOD:01263	MOD:01263	nucleophilic addtion to cytopiloyne - site K	MOD:00912
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93750	MOD:01264	MOD:01264	nucleophilic addtion to cytopiloyne - site C	MOD:00590
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93751	MOD:01264	MOD:01264	nucleophilic addtion to cytopiloyne - site C	MOD:00905
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addtion to cytopiloyne	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93752	MOD:01265	MOD:01265	nucleophilic addtion to cytopiloyne - site P	MOD:00590
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93753	MOD:01265	MOD:01265	nucleophilic addtion to cytopiloyne - site P	MOD:00915
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93754	MOD:01266	MOD:01266	nucleophilic addition to cytopiloyne+H2O - site C	MOD:00591
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93755	MOD:01266	MOD:01266	nucleophilic addition to cytopiloyne+H2O - site C	MOD:00905
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93756	MOD:01267	MOD:01267	nucleophilic addition to cytopiloyne+H2O - site K	MOD:00591
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93757	MOD:01267	MOD:01267	nucleophilic addition to cytopiloyne+H2O - site K	MOD:00912
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93758	MOD:01268	MOD:01268	nucleophilic addition to cytopiloyne+H2O - site T	MOD:00591
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93759	MOD:01268	MOD:01268	nucleophilic addition to cytopiloyne+H2O - site T	MOD:00917
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93760	MOD:01269	MOD:01269	nucleophilic addition to cytopiloyne+H2O - site R	MOD:00591
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93761	MOD:01269	MOD:01269	nucleophilic addition to cytopiloyne+H2O - site R	MOD:00902
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93762	MOD:01270	MOD:01270	nucleophilic addition to cytopiloyne+H2O - site S	MOD:00591
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93763	MOD:01270	MOD:01270	nucleophilic addition to cytopiloyne+H2O - site S	MOD:00916
1	"modification from UniMod Chemical derivative" []	\N	nucleophilic addition to cytopiloyne+H2O	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93764	MOD:01271	MOD:01271	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:00591
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93765	MOD:01271	MOD:01271	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:00919
1	"A protein modification that effectively substitutes an iminobiotinyl group for a hydrogen atom." []	\N	iminobiotinyl modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93766	MOD:01272	MOD:01272	iminobiotinylation - site K	MOD:00467
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93767	MOD:01272	MOD:01272	iminobiotinylation - site K	MOD:01875
1	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	93768	MOD:01273	MOD:01273	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:00596
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	93769	MOD:01273	MOD:01273	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:00916
1	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	93770	MOD:01274	MOD:01274	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:00596
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	93771	MOD:01274	MOD:01274	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:00909
1	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	93772	MOD:01275	MOD:01275	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:00596
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	93773	MOD:01275	MOD:01275	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:00912
1	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	93774	MOD:01276	MOD:01276	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:00596
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	93775	MOD:01276	MOD:01276	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:00919
1	"modification from UniMod Other" []	\N	crotonaldehyde	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93776	MOD:01277	MOD:01277	crotonaldehyde - site C	MOD:00576
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93777	MOD:01277	MOD:01277	crotonaldehyde - site C	MOD:00905
1	"modification from UniMod Other" []	\N	crotonaldehyde	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93778	MOD:01278	MOD:01278	crotonaldehyde - site K	MOD:00576
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93779	MOD:01278	MOD:01278	crotonaldehyde - site K	MOD:00912
1	"modification from UniMod Other" []	\N	crotonaldehyde	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93780	MOD:01279	MOD:01279	crotonaldehyde - site H	MOD:00576
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93781	MOD:01279	MOD:01279	crotonaldehyde - site H	MOD:00909
1	"modification from UniMod Chemical derivative" []	\N	EDT-iodo-PEO-biotin	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93782	MOD:01280	MOD:01280	EDT-iodo-PEO-biotin - site T	MOD:00490
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93783	MOD:01280	MOD:01280	EDT-iodo-PEO-biotin - site T	MOD:00917
1	"modification from UniMod Chemical derivative" []	\N	EDT-iodo-PEO-biotin	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93784	MOD:01281	MOD:01281	EDT-iodo-PEO-biotin - site S	MOD:00490
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93785	MOD:01281	MOD:01281	EDT-iodo-PEO-biotin - site S	MOD:00916
1	"modification from UniMod Other" []	\N	acrolein addition +56	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93786	MOD:01282	MOD:01282	acrolein addition +56 - site H	MOD:00557
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93787	MOD:01282	MOD:01282	acrolein addition +56 - site H	MOD:00909
1	"modification from UniMod Other" []	\N	acrolein addition +56	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93788	MOD:01283	MOD:01283	acrolein addition +56 - site K	MOD:00557
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93789	MOD:01283	MOD:01283	acrolein addition +56 - site K	MOD:00912
1	"modification from UniMod Other" []	\N	acrolein addition +56	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93790	MOD:01284	MOD:01284	acrolein addition +56 - site C	MOD:00557
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93791	MOD:01284	MOD:01284	acrolein addition +56 - site C	MOD:00905
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	93792	MOD:01285	MOD:01285	6x(13)C,1x(15)N labeled L-leucine	MOD:00911
1	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	\N	6x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	93793	MOD:01285	MOD:01285	6x(13)C,1x(15)N labeled L-leucine	MOD:01370
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	93794	MOD:01286	MOD:01286	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00910
1	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	\N	6x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	93795	MOD:01286	MOD:01286	6x(13)C,1x(15)N labeled L-isoleucine	MOD:01370
1	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	\N	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93796	MOD:01287	MOD:01287	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:00789
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93797	MOD:01287	MOD:01287	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:00912
1	"modification from UniMod Other" []	\N	acetaldehyde +28	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93798	MOD:01288	MOD:01288	acetaldehyde +28 - site H	MOD:00578
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93799	MOD:01288	MOD:01288	acetaldehyde +28 - site H	MOD:00909
1	"modification from UniMod Other" []	\N	acetaldehyde +28	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93800	MOD:01289	MOD:01289	acetaldehyde +28 - site K	MOD:00578
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93801	MOD:01289	MOD:01289	acetaldehyde +28 - site K	MOD:00912
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	\N	1x(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	93802	MOD:01293	MOD:01293	1x(18)O labeled deamidated L-asparagine	MOD:00852
1	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	\N	monosodium salt	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	93803	MOD:01295	MOD:01295	monosodium L-aspartate	MOD:00423
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	93804	MOD:01295	MOD:01295	monosodium L-aspartate	MOD:00904
1	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	\N	monosodium salt	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	93805	MOD:01296	MOD:01296	monosodium L-glutamate	MOD:00423
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	93806	MOD:01296	MOD:01296	monosodium L-glutamate	MOD:00906
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	93807	MOD:01297	MOD:01297	5x(13)C labeled L-proline	MOD:00915
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	\N	5x(13)C-labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	93808	MOD:01297	MOD:01297	5x(13)C labeled L-proline	MOD:01832
1	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	93809	MOD:01298	MOD:01298	reduced cysteine 4-hydroxynonenal adduct	MOD:00642
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	93810	MOD:01298	MOD:01298	reduced cysteine 4-hydroxynonenal adduct	MOD:00905
1	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	93811	MOD:01299	MOD:01299	reduced lysine 4-hydroxynonenal adduct	MOD:00642
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	93812	MOD:01299	MOD:01299	reduced lysine 4-hydroxynonenal adduct	MOD:00912
1	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	\N	reduced 4-hydroxynonenal adduct	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	93813	MOD:01300	MOD:01300	reduced histidine 4-hydroxynonenal adduct	MOD:00642
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	93814	MOD:01300	MOD:01300	reduced histidine 4-hydroxynonenal adduct	MOD:00909
1	"modification from UniMod Artifact" []	\N	methylamine Michael addition derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	93815	MOD:01301	MOD:01301	methylamine Michael addition derivatized threonine	MOD:00643
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	93816	MOD:01301	MOD:01301	methylamine Michael addition derivatized threonine	MOD:00917
1	"modification from UniMod Artifact" []	\N	methylamine Michael addition derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	93817	MOD:01302	MOD:01302	methylamine Michael addition derivatized serine	MOD:00643
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	93818	MOD:01302	MOD:01302	methylamine Michael addition derivatized serine	MOD:00916
1	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	93819	MOD:01303	MOD:01303	N4-hexosaminylated asparagine	MOD:00160
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	\N	hexosaminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	93820	MOD:01303	MOD:01303	N4-hexosaminylated asparagine	MOD:00876
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	\N	hexosaminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	93821	MOD:01304	MOD:01304	N6-hexosaminylated lysine	MOD:00876
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	93822	MOD:01304	MOD:01304	N6-hexosaminylated lysine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	\N	hexosaminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	93823	MOD:01305	MOD:01305	N1'-hexosaminylated tryptophan	MOD:00876
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	93824	MOD:01305	MOD:01305	N1'-hexosaminylated tryptophan	MOD:00918
1	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	93825	MOD:01306	MOD:01306	O-hexosaminylated threonine	MOD:00005
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	\N	hexosaminylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	93826	MOD:01306	MOD:01306	O-hexosaminylated threonine	MOD:00876
1	"modification from UniMod Chemical derivative" []	\N	thiophosphate labeled with biotin-HPDP	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93827	MOD:01307	MOD:01307	thiophosphate labeled with biotin-HPDP -site S	MOD:00639
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93828	MOD:01307	MOD:01307	thiophosphate labeled with biotin-HPDP -site S	MOD:00916
1	"modification from UniMod Chemical derivative" []	\N	thiophosphate labeled with biotin-HPDP	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93829	MOD:01308	MOD:01308	thiophosphate labeled with biotin-HPDP -site T	MOD:00639
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93830	MOD:01308	MOD:01308	thiophosphate labeled with biotin-HPDP -site T	MOD:00917
1	"modification from UniMod Chemical derivative" []	\N	thiophosphate labeled with biotin-HPDP	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93831	MOD:01309	MOD:01309	thiophosphate labeled with biotin-HPDP - site Y	MOD:00639
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93832	MOD:01309	MOD:01309	thiophosphate labeled with biotin-HPDP - site Y	MOD:00919
1	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent light form (N-term)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93833	MOD:01310	MOD:01310	quaternary amine labeling reagent light form - site K	MOD:00453
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93834	MOD:01310	MOD:01310	quaternary amine labeling reagent light form - site K	MOD:00912
1	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent heavy (+3amu) form (K)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93835	MOD:01311	MOD:01311	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:00454
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93836	MOD:01311	MOD:01311	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:00912
1	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93837	MOD:01312	MOD:01312	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:00455
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93838	MOD:01312	MOD:01312	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:00912
1	"modification from UniMod Isotopic label" []	\N	Quaternary amine labeling reagent heavy form (+9amu) (K)	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93839	MOD:01313	MOD:01313	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:00456
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93840	MOD:01313	MOD:01313	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:00912
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	93841	MOD:01314	MOD:01314	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01426
1	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	\N	N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	93842	MOD:01314	MOD:01314	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01819
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	93843	MOD:01315	MOD:01315	4x(2)H labeled N6-succinyl-L-lysine	MOD:00912
1	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	\N	N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	93844	MOD:01315	MOD:01315	4x(2)H labeled N6-succinyl-L-lysine	MOD:01819
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	93845	MOD:01316	MOD:01316	4x(13)C labeled N6-succinyl-L-lysine	MOD:00912
1	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	\N	N6-succinyl-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	93846	MOD:01316	MOD:01316	4x(13)C labeled N6-succinyl-L-lysine	MOD:01819
1	"modification from UniMod Chemical derivative" []	\N	phosphorylation to amine thiol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93847	MOD:01317	MOD:01317	phosphorylation to amine thiol - site T	MOD:00535
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93848	MOD:01317	MOD:01317	phosphorylation to amine thiol - site T	MOD:00917
1	"modification from UniMod Chemical derivative" []	\N	phosphorylation to amine thiol	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93849	MOD:01318	MOD:01318	phosphorylation to amine thiol - site S	MOD:00535
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93850	MOD:01318	MOD:01318	phosphorylation to amine thiol - site S	MOD:00916
1	"modification from UniMod Post-translational" []	\N	Michael addition of BHT quinone methide to cysteine and lysine	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	93851	MOD:01319	MOD:01319	Michael addition of BHT quinone methide to histidine	MOD:00534
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	93852	MOD:01319	MOD:01319	Michael addition of BHT quinone methide to histidine	MOD:00909
1	"modification from UniMod Post-translational" []	\N	Michael addition of BHT quinone methide to cysteine and lysine	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	93853	MOD:01320	MOD:01320	Michael addition of BHT quinone methide to lysine	MOD:00534
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	93854	MOD:01320	MOD:01320	Michael addition of BHT quinone methide to lysine	MOD:00912
1	"modification from UniMod Post-translational" []	\N	Michael addition of BHT quinone methide to cysteine and lysine	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	93855	MOD:01321	MOD:01321	Michael addition of BHT quinone methide to cysteine	MOD:00534
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	93856	MOD:01321	MOD:01321	Michael addition of BHT quinone methide to cysteine	MOD:00905
1	"modification from UniMod Other" []	\N	propionaldehyde +40	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93857	MOD:01322	MOD:01322	propionaldehyde +40 - site K	MOD:00579
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93858	MOD:01322	MOD:01322	propionaldehyde +40 - site K	MOD:00912
1	"modification from UniMod Other" []	\N	propionaldehyde +40	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93859	MOD:01323	MOD:01323	propionaldehyde +40 - site H	MOD:00579
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93860	MOD:01323	MOD:01323	propionaldehyde +40 - site H	MOD:00909
1	"modification from UniMod Other" []	\N	acetaldehyde +26	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93861	MOD:01324	MOD:01324	acetaldehyde +26 - site H	MOD:00577
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93862	MOD:01324	MOD:01324	acetaldehyde +26 - site H	MOD:00909
1	"modification from UniMod Other" []	\N	acetaldehyde +26	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93863	MOD:01325	MOD:01325	acetaldehyde +26 - site K	MOD:00577
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	93864	MOD:01325	MOD:01325	acetaldehyde +26 - site K	MOD:00912
1	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	\N	9x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	93865	MOD:01326	MOD:01326	9x(13)C labeled L-tyrosine	MOD:00540
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	93866	MOD:01326	MOD:01326	9x(13)C labeled L-tyrosine	MOD:00919
1	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	\N	9x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	93867	MOD:01327	MOD:01327	9x(13)C labeled L-phenylalanine	MOD:00540
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	93868	MOD:01327	MOD:01327	9x(13)C labeled L-phenylalanine	MOD:00914
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	93869	MOD:01328	MOD:01328	iodoacetic acid - site W	MOD:00399
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	93870	MOD:01328	MOD:01328	iodoacetic acid - site W	MOD:00918
1	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	\N	6x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	MOD	93871	MOD:01331	MOD:01331	6x(13)C labeled L-arginine	MOD:00544
1	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	\N	6x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	MOD	93872	MOD:01332	MOD:01332	6x(13)C labeled L-leucine	MOD:00544
1	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	\N	6x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	MOD	93873	MOD:01333	MOD:01333	6x(13)C labeled L-isoleucine	MOD:00544
1	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	\N	6x(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	MOD	93874	MOD:01334	MOD:01334	6x(13)C labeled L-lysine	MOD:00544
1	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93875	MOD:01335	MOD:01335	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00880
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93876	MOD:01335	MOD:01335	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00912
1	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	\N	L-aspartic acid 4-methyl ester	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	93877	MOD:01337	MOD:01337	deamidated 4-methyl esterified asparagine	MOD:01181
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	\N	deamidated and methyl esterified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	93878	MOD:01337	MOD:01337	deamidated 4-methyl esterified asparagine	MOD:01369
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	93879	MOD:01338	MOD:01338	N6-ethyl-L-lysine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	\N	ethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	93880	MOD:01338	MOD:01338	N6-ethyl-L-lysine	MOD:01339
1	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	MOD	93881	MOD:01339	MOD:01339	ethylated residue	MOD:00001
1	"modification from UniMod Isotopic label" []	\N	ESP-Tag heavy d10	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93882	MOD:01340	MOD:01340	ESP-Tag heavy d10 - site K	MOD:00469
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93883	MOD:01340	MOD:01340	ESP-Tag heavy d10 - site K	MOD:00912
1	"modification from UniMod Isotopic label" []	\N	ESP-Tag light d0	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93884	MOD:01341	MOD:01341	ESP-Tag light d0 - site K	MOD:00468
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	93885	MOD:01341	MOD:01341	ESP-Tag light d0 - site K	MOD:00912
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	93886	MOD:01345	MOD:01345	2-amino-3-oxobutanoic acid	MOD:00917
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	93887	MOD:01345	MOD:01345	2-amino-3-oxobutanoic acid	MOD:01888
1	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	93888	MOD:01346	MOD:01346	N4-hexosylated asparagine	MOD:00160
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	93889	MOD:01346	MOD:01346	N4-hexosylated asparagine	MOD:00434
1	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	93890	MOD:01347	MOD:01347	hexose glycated L-lysine	MOD:00767
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	93891	MOD:01347	MOD:01347	hexose glycated L-lysine	MOD:00912
1	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	93892	MOD:01348	MOD:01348	O-hexosylated threonine	MOD:00005
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	93893	MOD:01348	MOD:01348	O-hexosylated threonine	MOD:00434
1	"modification from UniMod Chemical derivative" []	\N	hydrolyzed N-ethylmaleimide adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93894	MOD:01349	MOD:01349	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:00631
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93895	MOD:01349	MOD:01349	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:00905
1	"modification from UniMod Chemical derivative" []	\N	hydrolyzed N-ethylmaleimide adduct	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93896	MOD:01350	MOD:01350	hydrolyzed N-ethylmaleimide lysine adduct	MOD:00631
1	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	\N	nitrosylation	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	93897	MOD:01351	MOD:01351	nitrated L-tryptophan	MOD:00461
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	93898	MOD:01351	MOD:01351	nitrated L-tryptophan	MOD:00918
1	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	\N	nitrosylation	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	93899	MOD:01352	MOD:01352	nitrated L-tyrosine	MOD:00461
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	93900	MOD:01352	MOD:01352	nitrated L-tyrosine	MOD:00919
1	"modification from UniMod Chemical derivative" []	\N	amidination of lysines or N-terminal amines with methyl acetimidate	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93901	MOD:01353	MOD:01353	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:00509
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93902	MOD:01353	MOD:01353	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	93903	MOD:01354	MOD:01354	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00517
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	93904	MOD:01354	MOD:01354	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00903
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	93905	MOD:01355	MOD:01355	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00517
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	93906	MOD:01355	MOD:01355	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	\N	Hex1HexNAc1NeuAc1 glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	93907	MOD:01356	MOD:01356	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00517
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	93908	MOD:01356	MOD:01356	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00916
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	93909	MOD:01357	MOD:01357	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00912
1	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	\N	2x(13)C,4x(2)H labeled dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	93910	MOD:01357	MOD:01357	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00927
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	93911	MOD:01358	MOD:01358	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site N-term	MOD:01426
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	93912	MOD:01359	MOD:01359	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:00912
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	93913	MOD:01359	MOD:01359	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:01426
1	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	\N	4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	93914	MOD:01360	MOD:01360	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:00584
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	93915	MOD:01360	MOD:01360	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	\N	thiophosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	93916	MOD:01361	MOD:01361	O-thiophospho-L-threonine	MOD:00583
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	93917	MOD:01361	MOD:01361	O-thiophospho-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	\N	thiophosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	93918	MOD:01362	MOD:01362	O-thiophospho-L-serine	MOD:00583
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	93919	MOD:01362	MOD:01362	O-thiophospho-L-serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	\N	thiophosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	93920	MOD:01363	MOD:01363	O4'-thiophospho-L-tyrosine	MOD:00583
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	93921	MOD:01363	MOD:01363	O4'-thiophospho-L-tyrosine	MOD:00919
1	"modification from UniMod Chemical derivative" []	\N	fluorescein-5-thiosemicarbazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93922	MOD:01364	MOD:01364	fluorescein-5-thiosemicarbazide - site S	MOD:00626
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93923	MOD:01364	MOD:01364	fluorescein-5-thiosemicarbazide - site S	MOD:00916
1	"modification from UniMod Chemical derivative" []	\N	fluorescein-5-thiosemicarbazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93924	MOD:01365	MOD:01365	fluorescein-5-thiosemicarbazide - site C	MOD:00626
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93925	MOD:01365	MOD:01365	fluorescein-5-thiosemicarbazide - site C	MOD:00905
1	"modification from UniMod Chemical derivative" []	\N	fluorescein-5-thiosemicarbazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93926	MOD:01366	MOD:01366	fluorescein-5-thiosemicarbazide - site K	MOD:00626
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93927	MOD:01366	MOD:01366	fluorescein-5-thiosemicarbazide - site K	MOD:00912
1	"modification from UniMod Chemical derivative" []	\N	fluorescein-5-thiosemicarbazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93928	MOD:01367	MOD:01367	fluorescein-5-thiosemicarbazide - site P	MOD:00626
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93929	MOD:01367	MOD:01367	fluorescein-5-thiosemicarbazide - site P	MOD:00915
1	"modification from UniMod Chemical derivative" []	\N	fluorescein-5-thiosemicarbazide	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93930	MOD:01368	MOD:01368	fluorescein-5-thiosemicarbazide - site R	MOD:00626
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	93931	MOD:01368	MOD:01368	fluorescein-5-thiosemicarbazide - site R	MOD:00902
1	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	93932	MOD:01369	MOD:01369	deamidated and methyl esterified residue	MOD:00393
1	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	93933	MOD:01369	MOD:01369	deamidated and methyl esterified residue	MOD:00400
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	93934	MOD:01370	MOD:01370	6x(13)C,1x(15)N labeled residue	MOD:00842
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	93935	MOD:01370	MOD:01370	6x(13)C,1x(15)N labeled residue	MOD:00843
1	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	\N	monohydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	93936	MOD:01372	MOD:01372	(2S)-4-hydroxyleucine	MOD:01411
1	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	\N	monohydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	93937	MOD:01373	MOD:01373	(2S,4R)-5-hydroxyleucine	MOD:01411
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	93938	MOD:01374	MOD:01374	(2S,4R)-5-oxoleucine	MOD:00679
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	93939	MOD:01374	MOD:01374	(2S,4R)-5-oxoleucine	MOD:00911
1	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	\N	dihydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	93940	MOD:01375	MOD:01375	(2S,4R)-4,5-dihydroxyleucine	MOD:01412
1	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	\N	dihydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	93941	MOD:01376	MOD:01376	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:01416
1	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	\N	monohydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	93942	MOD:01377	MOD:01377	(2S,3R,4S)-4-hydroxyisoleucine	MOD:01415
1	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	\N	dihydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	93943	MOD:01378	MOD:01378	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:01416
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-methylsulfonyl-L-tryptophan." []	MOD	93944	MOD:01379	MOD:01379	2'-methylsulfonyl-L-tryptophan	MOD:00918
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	93945	MOD:01380	MOD:01380	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:00687
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	93946	MOD:01380	MOD:01380	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:00918
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	93947	MOD:01381	MOD:01381	O-palmitoleyl-L-serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	\N	O-palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	93948	MOD:01381	MOD:01381	O-palmitoleyl-L-serine	MOD:01768
1	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	\N	N-methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	93949	MOD:01382	MOD:01382	N,N,N-trimethyl-L-methionine	MOD:01463
1	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	\N	alpha-amino trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	93950	MOD:01382	MOD:01382	N,N,N-trimethyl-L-methionine	MOD:01698
1	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	\N	disulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	93951	MOD:01383	MOD:01383	L-cystine S-oxide	MOD:00689
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an aminomalonic acid." []	MOD	93952	MOD:01384	MOD:01384	aminomalonic acid (Ser)	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	93953	MOD:01385	MOD:01385	3-hydroxy-L-phenylalanine	MOD:00677
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	93954	MOD:01385	MOD:01385	3-hydroxy-L-phenylalanine	MOD:00914
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	93955	MOD:01386	MOD:01386	3-hydroxy-L-valine	MOD:00677
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	93956	MOD:01386	MOD:01386	3-hydroxy-L-valine	MOD:00920
1	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	\N	O-methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	93957	MOD:01387	MOD:01387	O-methyl-L-threonine	MOD:01803
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	93958	MOD:01388	MOD:01388	1-amino-2-propanol	MOD:00917
1	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	\N	decarboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	93959	MOD:01388	MOD:01388	1-amino-2-propanol	MOD:00960
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	93960	MOD:01389	MOD:01389	L-isoleucine thiazole-4-carboxylic acid	MOD:00910
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	93961	MOD:01389	MOD:01389	L-isoleucine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	93962	MOD:01389	MOD:01389	L-isoleucine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	93963	MOD:01390	MOD:01390	L-valine thiazole-4-carboxylic acid	MOD:00920
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	93964	MOD:01390	MOD:01390	L-valine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	93965	MOD:01390	MOD:01390	L-valine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	93966	MOD:01391	MOD:01391	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00920
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	93967	MOD:01391	MOD:01391	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	93968	MOD:01391	MOD:01391	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	93969	MOD:01392	MOD:01392	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00903
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	93970	MOD:01392	MOD:01392	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	93971	MOD:01392	MOD:01392	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	\N	pyridinyl ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	93972	MOD:01393	MOD:01393	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:01425
1	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	\N	pyridinyl ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	93973	MOD:01394	MOD:01394	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:01425
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	93974	MOD:01395	MOD:01395	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:00910
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	93975	MOD:01395	MOD:01395	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:00917
1	"A protein modification that effectively results from forming an adduct with a compound containing a quinaldate, kynurenate, or xanthurenate group." []	\N	quinaldate modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	93976	MOD:01395	MOD:01395	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:01424
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a 5-hydroxy-3-methyl-L-proline." []	MOD	93977	MOD:01396	MOD:01396	5-hydroxy-3-methyl-L-proline (Pro)	MOD:00915
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	93978	MOD:01397	MOD:01397	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00916
1	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	93979	MOD:01397	MOD:01397	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01422
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	93980	MOD:01397	MOD:01397	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	93981	MOD:01398	MOD:01398	N6-propanoyl-L-lysine	MOD:01155
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	93982	MOD:01398	MOD:01398	N6-propanoyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	93983	MOD:01398	MOD:01398	N6-propanoyl-L-lysine	MOD:01894
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	93984	MOD:01399	MOD:01399	N6-(ADP-ribosyl)-L-lysine	MOD:00752
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	93985	MOD:01399	MOD:01399	N6-(ADP-ribosyl)-L-lysine	MOD:00912
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	93986	MOD:01400	MOD:01400	L-lysyl-poly(ADP-ribose)	MOD:00752
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	93987	MOD:01400	MOD:01400	L-lysyl-poly(ADP-ribose)	MOD:00912
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	93988	MOD:01401	MOD:01401	(2S,3S)-3-hydroxyasparagine	MOD:00903
1	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	\N	monohydroxylated asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	93989	MOD:01401	MOD:01401	(2S,3S)-3-hydroxyasparagine	MOD:01688
1	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	\N	dihydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	93990	MOD:01402	MOD:01402	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00866
1	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	\N	trihydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	93991	MOD:01403	MOD:01403	(2S)-4,5,5'-trihydroxyleucine	MOD:01413
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	93992	MOD:01404	MOD:01404	L-asparagine thiazole-4-carboxylic acid	MOD:00903
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	93993	MOD:01404	MOD:01404	L-asparagine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	93994	MOD:01404	MOD:01404	L-asparagine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	93995	MOD:01405	MOD:01405	L-proline thiazole-4-carboxylic acid	MOD:00915
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	93996	MOD:01405	MOD:01405	L-proline thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	93997	MOD:01405	MOD:01405	L-proline thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	93998	MOD:01406	MOD:01406	L-threonine thiazole-4-carboxylic acid	MOD:00917
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	93999	MOD:01406	MOD:01406	L-threonine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	94000	MOD:01406	MOD:01406	L-threonine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	94001	MOD:01407	MOD:01407	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00914
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	94002	MOD:01407	MOD:01407	L-phenylalanine thiazoline-4-carboxylic acid	MOD:01420
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	94003	MOD:01408	MOD:01408	L-threonine thiazoline-4-carboxylic acid	MOD:00917
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	94004	MOD:01408	MOD:01408	L-threonine thiazoline-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	94005	MOD:01409	MOD:01409	trihydroxylated residue	MOD:00677
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	94006	MOD:01410	MOD:01410	hydroxylated leucine	MOD:00677
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	94007	MOD:01410	MOD:01410	hydroxylated leucine	MOD:00911
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	94008	MOD:01411	MOD:01411	monohydroxylated leucine	MOD:00425
1	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	94009	MOD:01411	MOD:01411	monohydroxylated leucine	MOD:01410
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	94010	MOD:01412	MOD:01412	dihydroxylated leucine	MOD:00428
1	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	94011	MOD:01412	MOD:01412	dihydroxylated leucine	MOD:01410
1	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	\N	trihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	94012	MOD:01413	MOD:01413	trihydroxylated leucine	MOD:01409
1	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	94013	MOD:01413	MOD:01413	trihydroxylated leucine	MOD:01410
1	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	94014	MOD:01414	MOD:01414	hydroxylated isoleucine	MOD:00677
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	94015	MOD:01414	MOD:01414	hydroxylated isoleucine	MOD:00910
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	94016	MOD:01415	MOD:01415	monohydroxylated isoleucine	MOD:00425
1	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	\N	hydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	94017	MOD:01415	MOD:01415	monohydroxylated isoleucine	MOD:01414
1	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	94018	MOD:01416	MOD:01416	dihydroxylated isoleucine	MOD:00428
1	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	\N	hydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	94019	MOD:01416	MOD:01416	dihydroxylated isoleucine	MOD:01414
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	94020	MOD:01417	MOD:01417	monomethylated proline	MOD:00599
1	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	94021	MOD:01417	MOD:01417	monomethylated proline	MOD:00712
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	94022	MOD:01418	MOD:01418	methylated threonine	MOD:00427
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	94023	MOD:01418	MOD:01418	methylated threonine	MOD:00917
1	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	94024	MOD:01419	MOD:01419	oxazole/oxazoline ring crosslinked residues	MOD:00690
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	94025	MOD:01420	MOD:01420	thiazole/thiazoline ring croslinked residues	MOD:00687
1	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	94026	MOD:01420	MOD:01420	thiazole/thiazoline ring croslinked residues	MOD:00690
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	94027	MOD:01420	MOD:01420	thiazole/thiazoline ring croslinked residues	MOD:00905
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	94028	MOD:01421	MOD:01421	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:00916
1	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	94029	MOD:01421	MOD:01421	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:01419
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	94030	MOD:01422	MOD:01422	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:00917
1	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	94031	MOD:01422	MOD:01422	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:01419
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	MOD	94032	MOD:01423	MOD:01423	palmitoleylated residue	MOD:00649
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a quinaldate, kynurenate, or xanthurenate group." []	MOD	94033	MOD:01424	MOD:01424	quinaldate modified residue	MOD:01156
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	94034	MOD:01425	MOD:01425	pyridinyl ring crosslinked residues	MOD:00033
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	94035	MOD:01425	MOD:01425	pyridinyl ring crosslinked residues	MOD:00905
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	94036	MOD:01425	MOD:01425	pyridinyl ring crosslinked residues	MOD:00916
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	MOD	94037	MOD:01426	MOD:01426	isotope tagged reagent derivatized residue	MOD:00848
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	94038	MOD:01428	MOD:01428	(13)C isotope tagged reagent	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	MOD	94039	MOD:01429	MOD:01429	(15)N isotope tagged reagent	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	94040	MOD:01430	MOD:01430	(18)O isotope tagged reagent	MOD:01426
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	MOD	94041	MOD:01431	MOD:01431	(2)H deuterium tagged reagent	MOD:01426
1	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	\N	dihydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	94042	MOD:01432	MOD:01432	(2S,4S)-4,5-dihydroxyleucine	MOD:01412
1	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	94043	MOD:01433	MOD:01433	1-amino-2-propanone	MOD:00683
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	94044	MOD:01433	MOD:01433	1-amino-2-propanone	MOD:00917
1	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	\N	decarboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	94045	MOD:01433	MOD:01433	1-amino-2-propanone	MOD:00960
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	94046	MOD:01434	MOD:01434	4-hydroxy-L-glutamic acid	MOD:00425
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	94047	MOD:01434	MOD:01434	4-hydroxy-L-glutamic acid	MOD:00906
1	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	94048	MOD:01435	MOD:01435	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:00672
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	94049	MOD:01435	MOD:01435	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	94050	MOD:01435	MOD:01435	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:00906
1	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	\N	cyclo[(prolylserin)-O-yl] cysteinate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	94051	MOD:01436	MOD:01436	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:01629
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	94052	MOD:01437	MOD:01437	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:00915
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	94053	MOD:01437	MOD:01437	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:00916
1	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	\N	cyclo[(prolylserin)-O-yl] cysteinate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	94054	MOD:01437	MOD:01437	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:01629
1	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	\N	S-pyridylethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	94055	MOD:01438	MOD:01438	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:00424
1	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	\N	S-pyridylethyl-L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	94056	MOD:01439	MOD:01439	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:00424
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	MOD	94057	MOD:01440	MOD:01440	glutamyl semialdehyde	MOD:00859
1	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	MOD	94058	MOD:01441	MOD:01441	natural, standard, encoded residue	MOD:00009
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	94059	MOD:01442	MOD:01442	3-(O4'-L-tyrosyl)-L-valine	MOD:00692
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	94060	MOD:01442	MOD:01442	3-(O4'-L-tyrosyl)-L-valine	MOD:00919
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	94061	MOD:01442	MOD:01442	3-(O4'-L-tyrosyl)-L-valine	MOD:00920
1	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	94062	MOD:01443	MOD:01443	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00438
1	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	94063	MOD:01443	MOD:01443	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00738
1	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	\N	manganese containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	94064	MOD:01443	MOD:01443	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00740
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	94065	MOD:01443	MOD:01443	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00906
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	94066	MOD:01443	MOD:01443	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00909
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	94067	MOD:01444	MOD:01444	L-3,3-dihydroxyoalanine (Cys)	MOD:00905
1	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	94068	MOD:01444	MOD:01444	L-3,3-dihydroxyoalanine (Cys)	MOD:01448
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	94069	MOD:01445	MOD:01445	L-3,3-dihydroxyoalanine (Ser)	MOD:00916
1	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	94070	MOD:01445	MOD:01445	L-3,3-dihydroxyoalanine (Ser)	MOD:01448
1	"A protein modification that modifies an N-formyl-L-methionine residue." []	\N	modified N-formyl-L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-formyl-Lmethionine residue to N-(dihydroxymethyl)-L-methionine." []	MOD	94071	MOD:01446	MOD:01446	N-(dihydroxymethyl)-L-methionine (fMet)	MOD:01450
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-(dihydroxymethyl)-L-methionine (not known as a natural, post-translational modification process)." []	MOD	94072	MOD:01447	MOD:01447	N-(dihydroxymethyl)-L-methionine (Met)	MOD:00913
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	MOD	94073	MOD:01448	MOD:01448	L-3,3-dihydroxyoalanine	MOD:00859
1	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	\N	L-3,3-dihydroxyoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-3-oxoalanine residue to L-3,3-dihydroxyoalanine." []	MOD	94074	MOD:01449	MOD:01449	L-3,3-dihydroxyoalanine (Oxoalanine)	MOD:01448
1	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that modifies an N-formyl-L-methionine residue." []	MOD	94075	MOD:01450	MOD:01450	modified N-formyl-L-methionine residue	MOD:01157
1	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	\N	O-phospho-L-serine	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	94076	MOD:01451	MOD:01451	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00046
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	94077	MOD:01451	MOD:01451	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00431
1	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	\N	O-phospho-L-serine	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	94078	MOD:01452	MOD:01452	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00046
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	94079	MOD:01452	MOD:01452	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00431
1	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	94080	MOD:01453	MOD:01453	L-glutamic acid 5-methyl ester	MOD:00393
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	94081	MOD:01453	MOD:01453	L-glutamic acid 5-methyl ester	MOD:00599
1	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	\N	methylated glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	94082	MOD:01453	MOD:01453	L-glutamic acid 5-methyl ester	MOD:00713
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	94083	MOD:01453	MOD:01453	L-glutamic acid 5-methyl ester	MOD:00859
1	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	94084	MOD:01454	MOD:01454	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:00750
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	94085	MOD:01454	MOD:01454	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:00915
1	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	MOD	94086	MOD:01455	MOD:01455	O-phosphorylated residue	MOD:00696
1	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	MOD	94087	MOD:01456	MOD:01456	N-phosphorylated residue	MOD:00696
1	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	\N	L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	94088	MOD:01457	MOD:01457	L-cysteine (Ser)	MOD:00014
1	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	\N	sulfur substitution for oxygen	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	94089	MOD:01457	MOD:01457	L-cysteine (Ser)	MOD:00749
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	94090	MOD:01457	MOD:01457	L-cysteine (Ser)	MOD:00916
1	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	94091	MOD:01458	MOD:01458	alpha-amino acetylated residue	MOD:00408
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	94092	MOD:01458	MOD:01458	alpha-amino acetylated residue	MOD:01696
1	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	\N	4x(2)H labeled dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	MOD	94093	MOD:01459	MOD:01459	4x(2)H labeled alpha-dimethylamino N-terminal residue	MOD:00552
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	MOD	94094	MOD:01460	MOD:01460	alpha-amino methylated residue	MOD:00602
1	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	\N	methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	94095	MOD:01461	MOD:01461	N-methylated alanine	MOD:00665
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	94096	MOD:01461	MOD:01461	N-methylated alanine	MOD:01460
1	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	94097	MOD:01462	MOD:01462	N-methylated proline	MOD:00712
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	94098	MOD:01462	MOD:01462	N-methylated proline	MOD:01460
1	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	\N	methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	94099	MOD:01463	MOD:01463	N-methylated methionine	MOD:00716
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	94100	MOD:01463	MOD:01463	N-methylated methionine	MOD:01460
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	94101	MOD:01464	MOD:01464	protonated L-methionine (L-methioninium) residue	MOD:00913
1	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	\N	alpha-amino protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	94102	MOD:01464	MOD:01464	protonated L-methionine (L-methioninium) residue	MOD:01700
1	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	\N	alpha-amino trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	94103	MOD:01465	MOD:01465	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:01687
1	"modification from UniMod Chemical derivative" []	\N	menadione quinone derivative	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	94104	MOD:01466	MOD:01466	menadione quinone derivative - site C	MOD:00621
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	94105	MOD:01466	MOD:01466	menadione quinone derivative - site C	MOD:00905
1	"modification from UniMod Chemical derivative" []	\N	menadione quinone derivative	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	94106	MOD:01467	MOD:01467	menadione quinone derivative - site K	MOD:00621
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	94107	MOD:01467	MOD:01467	menadione quinone derivative - site K	MOD:00912
1	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	94108	MOD:01468	MOD:01468	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00744
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	94109	MOD:01468	MOD:01468	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00905
1	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	\N	tungsten containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	94110	MOD:01469	MOD:01469	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00746
1	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	94111	MOD:01469	MOD:01469	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00748
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	94112	MOD:01469	MOD:01469	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00905
1	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	\N	dehydrobutyrine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	94113	MOD:01470	MOD:01470	(E)-dehydrobutyrine (Thr)	MOD:00190
1	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	\N	dehydrobutyrine (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	94114	MOD:01471	MOD:01471	(Z)-dehydrobutyrine (Thr)	MOD:00190
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	MOD	94115	MOD:01472	MOD:01472	reduced residue	MOD:01156
1	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	MOD	94116	MOD:01473	MOD:01473	hydrogenated residue	MOD:01472
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	94117	MOD:01474	MOD:01474	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:00399
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	94118	MOD:01474	MOD:01474	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	94119	MOD:01474	MOD:01474	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:00916
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	94120	MOD:01475	MOD:01475	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:00397
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	94121	MOD:01475	MOD:01475	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	94122	MOD:01475	MOD:01475	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:00916
1	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	\N	monofluorinated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	94123	MOD:01476	MOD:01476	2'-fluoro-L-phenylalanine	MOD:01227
1	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	\N	monofluorinated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	94124	MOD:01477	MOD:01477	3'-fluoro-L-phenylalanine	MOD:01227
1	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	\N	monofluorinated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	94125	MOD:01478	MOD:01478	4'-fluoro-L-phenylalanine	MOD:01227
1	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	\N	monofluorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	94126	MOD:01479	MOD:01479	4'-fluoro-L-tryptophan	MOD:01226
1	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	\N	monofluorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	94127	MOD:01480	MOD:01480	5'-fluoro-L-tryptophan	MOD:01226
1	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	\N	monofluorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	94128	MOD:01481	MOD:01481	6'-fluoro-L-tryptophan	MOD:01226
1	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a calcium atom or a cluster containing calcium for hydrogen atoms, or that coordinates a calcium ion." []	MOD	94129	MOD:01482	MOD:01482	calcium containing modified residue	MOD:00698
1	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	94130	MOD:01483	MOD:01483	O-formylated residue	MOD:00493
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	94131	MOD:01483	MOD:01483	O-formylated residue	MOD:00671
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	94132	MOD:01484	MOD:01484	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00906
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	94133	MOD:01484	MOD:01484	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00954
1	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	\N	N6-(L-isoglutamyl)-L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	94134	MOD:01484	MOD:01484	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01630
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94135	MOD:01485	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94136	MOD:01485	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01430
1	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94137	MOD:01485	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01516
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94138	MOD:01485	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01518
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94139	MOD:01486	MOD:01486	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01485
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94140	MOD:01486	MOD:01486	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01711
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94141	MOD:01487	MOD:01487	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01485
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94142	MOD:01487	MOD:01487	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01709
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94143	MOD:01487	MOD:01487	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94144	MOD:01488	MOD:01488	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94145	MOD:01488	MOD:01488	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01485
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94146	MOD:01488	MOD:01488	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01713
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94147	MOD:01489	MOD:01489	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94148	MOD:01489	MOD:01489	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01485
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94149	MOD:01489	MOD:01489	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01709
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94150	MOD:01490	MOD:01490	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94151	MOD:01490	MOD:01490	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01485
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94152	MOD:01490	MOD:01490	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01713
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94153	MOD:01491	MOD:01491	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	\N	iTRAQ4plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94154	MOD:01491	MOD:01491	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01485
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	94155	MOD:01491	MOD:01491	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01713
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94156	MOD:01492	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94157	MOD:01492	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94158	MOD:01492	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01430
1	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94159	MOD:01492	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01516
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94160	MOD:01492	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01518
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94161	MOD:01493	MOD:01493	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01492
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94162	MOD:01493	MOD:01493	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01711
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94163	MOD:01494	MOD:01494	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01492
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94164	MOD:01494	MOD:01494	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01709
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94165	MOD:01494	MOD:01494	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94166	MOD:01495	MOD:01495	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94167	MOD:01495	MOD:01495	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01492
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94168	MOD:01495	MOD:01495	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01713
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94169	MOD:01496	MOD:01496	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94170	MOD:01496	MOD:01496	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01492
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94171	MOD:01496	MOD:01496	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01709
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94172	MOD:01497	MOD:01497	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94173	MOD:01497	MOD:01497	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01492
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94174	MOD:01497	MOD:01497	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01713
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94175	MOD:01498	MOD:01498	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	\N	iTRAQ4plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94176	MOD:01498	MOD:01498	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01492
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	94177	MOD:01498	MOD:01498	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01713
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94178	MOD:01499	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94179	MOD:01499	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01429
1	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94180	MOD:01499	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01517
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94181	MOD:01499	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01518
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94182	MOD:01500	MOD:01500	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01499
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94183	MOD:01500	MOD:01500	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01711
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94184	MOD:01501	MOD:01501	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01499
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94185	MOD:01501	MOD:01501	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01709
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94186	MOD:01501	MOD:01501	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94187	MOD:01502	MOD:01502	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94188	MOD:01502	MOD:01502	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01499
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94189	MOD:01502	MOD:01502	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01713
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94190	MOD:01503	MOD:01503	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94191	MOD:01503	MOD:01503	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01499
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94192	MOD:01503	MOD:01503	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01709
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94193	MOD:01504	MOD:01504	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94194	MOD:01504	MOD:01504	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01499
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94195	MOD:01504	MOD:01504	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01713
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94196	MOD:01505	MOD:01505	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	\N	iTRAQ4plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94197	MOD:01505	MOD:01505	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01499
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	94198	MOD:01505	MOD:01505	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01713
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94199	MOD:01506	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94200	MOD:01506	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01429
1	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94201	MOD:01506	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01517
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94202	MOD:01506	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01518
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94203	MOD:01506	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01863
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94204	MOD:01507	MOD:01507	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01506
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94205	MOD:01507	MOD:01507	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01711
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94206	MOD:01508	MOD:01508	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01506
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94207	MOD:01508	MOD:01508	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01709
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94208	MOD:01508	MOD:01508	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94209	MOD:01509	MOD:01509	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94210	MOD:01509	MOD:01509	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01506
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94211	MOD:01509	MOD:01509	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01713
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94212	MOD:01510	MOD:01510	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94213	MOD:01510	MOD:01510	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01506
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94214	MOD:01510	MOD:01510	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01709
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94215	MOD:01511	MOD:01511	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94216	MOD:01511	MOD:01511	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01506
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94217	MOD:01511	MOD:01511	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01713
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94218	MOD:01512	MOD:01512	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	\N	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94219	MOD:01512	MOD:01512	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01506
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ4plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	94220	MOD:01512	MOD:01512	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01713
1	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	MOD	94221	MOD:01513	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	MOD:00538
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	MOD	94222	MOD:01514	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	MOD:01513
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	MOD	94223	MOD:01515	MOD:01515	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	MOD:01514
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	MOD	94224	MOD:01516	MOD:01516	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	MOD:01514
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	94225	MOD:01517	MOD:01517	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:01515
1	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	94226	MOD:01517	MOD:01517	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:01516
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	94227	MOD:01518	MOD:01518	iTRAQ4plex reporter+balance reagent acylated residue	MOD:01426
1	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	94228	MOD:01518	MOD:01518	iTRAQ4plex reporter+balance reagent acylated residue	MOD:01705
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	MOD	94229	MOD:01519	MOD:01519	reporter fragment	MOD:01156
1	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	MOD	94230	MOD:01520	MOD:01520	modification reporter fragment	MOD:01519
1	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	MOD	94231	MOD:01521	MOD:01521	iTRAQ4plex reporter fragment	MOD:01520
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	\N	iTRAQ4plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	MOD	94232	MOD:01522	MOD:01522	iTRAQ4plex-114 reporter fragment	MOD:01521
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	\N	iTRAQ4plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	MOD	94233	MOD:01523	MOD:01523	iTRAQ4plex-115 reporter fragment	MOD:01521
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	\N	iTRAQ4plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	MOD	94234	MOD:01524	MOD:01524	iTRAQ4plex-116 reporter fragment	MOD:01521
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	\N	iTRAQ4plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	94235	MOD:01525	MOD:01525	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01521
1	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	\N	mTRAQ reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	94236	MOD:01525	MOD:01525	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01870
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	94237	MOD:01526	MOD:01526	iTRAQ8plex reporter+balance reagent acylated residue	MOD:01426
1	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	94238	MOD:01526	MOD:01526	iTRAQ8plex reporter+balance reagent acylated residue	MOD:01705
1	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	MOD	94239	MOD:01527	MOD:01527	residue reporter fragment	MOD:01519
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94240	MOD:01528	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94241	MOD:01528	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94242	MOD:01528	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94243	MOD:01528	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01591
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94244	MOD:01529	MOD:01529	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01528
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94245	MOD:01529	MOD:01529	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94246	MOD:01530	MOD:01530	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01528
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94247	MOD:01530	MOD:01530	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94248	MOD:01530	MOD:01530	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94249	MOD:01531	MOD:01531	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94250	MOD:01531	MOD:01531	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01528
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94251	MOD:01531	MOD:01531	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94252	MOD:01532	MOD:01532	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94253	MOD:01532	MOD:01532	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01528
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94254	MOD:01532	MOD:01532	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94255	MOD:01533	MOD:01533	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94256	MOD:01533	MOD:01533	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01528
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94257	MOD:01533	MOD:01533	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94258	MOD:01534	MOD:01534	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	\N	iTRAQ8plex-113 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94259	MOD:01534	MOD:01534	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01528
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	94260	MOD:01534	MOD:01534	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94261	MOD:01535	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94262	MOD:01535	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94263	MOD:01535	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94264	MOD:01535	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01591
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94265	MOD:01536	MOD:01536	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01535
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94266	MOD:01536	MOD:01536	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94267	MOD:01537	MOD:01537	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01535
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94268	MOD:01537	MOD:01537	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94269	MOD:01537	MOD:01537	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94270	MOD:01538	MOD:01538	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94271	MOD:01538	MOD:01538	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01535
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94272	MOD:01538	MOD:01538	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94273	MOD:01539	MOD:01539	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94274	MOD:01539	MOD:01539	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01535
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94275	MOD:01539	MOD:01539	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94276	MOD:01540	MOD:01540	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94277	MOD:01540	MOD:01540	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01535
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94278	MOD:01540	MOD:01540	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94279	MOD:01541	MOD:01541	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	\N	iTRAQ8plex-114 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94280	MOD:01541	MOD:01541	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01535
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	94281	MOD:01541	MOD:01541	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94282	MOD:01542	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94283	MOD:01542	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94284	MOD:01542	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94285	MOD:01542	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01584
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94286	MOD:01543	MOD:01543	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01542
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94287	MOD:01543	MOD:01543	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94288	MOD:01544	MOD:01544	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01542
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94289	MOD:01544	MOD:01544	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94290	MOD:01544	MOD:01544	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94291	MOD:01545	MOD:01545	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94292	MOD:01545	MOD:01545	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01542
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94293	MOD:01545	MOD:01545	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94294	MOD:01546	MOD:01546	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94295	MOD:01546	MOD:01546	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01542
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94296	MOD:01546	MOD:01546	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94297	MOD:01547	MOD:01547	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94298	MOD:01547	MOD:01547	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01542
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94299	MOD:01547	MOD:01547	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94300	MOD:01548	MOD:01548	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	\N	iTRAQ8plex-115 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94301	MOD:01548	MOD:01548	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01542
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	94302	MOD:01548	MOD:01548	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94303	MOD:01549	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94304	MOD:01549	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94305	MOD:01549	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94306	MOD:01549	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01591
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94307	MOD:01550	MOD:01550	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01549
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94308	MOD:01550	MOD:01550	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94309	MOD:01551	MOD:01551	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01549
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94310	MOD:01551	MOD:01551	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94311	MOD:01551	MOD:01551	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94312	MOD:01552	MOD:01552	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94313	MOD:01552	MOD:01552	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01549
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94314	MOD:01552	MOD:01552	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94315	MOD:01553	MOD:01553	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94316	MOD:01553	MOD:01553	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01549
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94317	MOD:01553	MOD:01553	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94318	MOD:01554	MOD:01554	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94319	MOD:01554	MOD:01554	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01549
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94320	MOD:01554	MOD:01554	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94321	MOD:01555	MOD:01555	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	\N	iTRAQ8plex-116 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94322	MOD:01555	MOD:01555	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01549
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	94323	MOD:01555	MOD:01555	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94324	MOD:01556	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94325	MOD:01556	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94326	MOD:01556	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94327	MOD:01556	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01591
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94328	MOD:01557	MOD:01557	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01556
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94329	MOD:01557	MOD:01557	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94330	MOD:01558	MOD:01558	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01556
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94331	MOD:01558	MOD:01558	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94332	MOD:01558	MOD:01558	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94333	MOD:01559	MOD:01559	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94334	MOD:01559	MOD:01559	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01556
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94335	MOD:01559	MOD:01559	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94336	MOD:01560	MOD:01560	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94337	MOD:01560	MOD:01560	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01556
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94338	MOD:01560	MOD:01560	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94339	MOD:01561	MOD:01561	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94340	MOD:01561	MOD:01561	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01556
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94341	MOD:01561	MOD:01561	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94342	MOD:01562	MOD:01562	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	\N	iTRAQ8plex-117 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94343	MOD:01562	MOD:01562	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01556
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	94344	MOD:01562	MOD:01562	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94345	MOD:01563	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94346	MOD:01563	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94347	MOD:01563	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94348	MOD:01563	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01584
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94349	MOD:01564	MOD:01564	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01563
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94350	MOD:01564	MOD:01564	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94351	MOD:01565	MOD:01565	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01563
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94352	MOD:01565	MOD:01565	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94353	MOD:01565	MOD:01565	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94354	MOD:01566	MOD:01566	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94355	MOD:01566	MOD:01566	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01563
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94356	MOD:01566	MOD:01566	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94357	MOD:01567	MOD:01567	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94358	MOD:01567	MOD:01567	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01563
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94359	MOD:01567	MOD:01567	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94360	MOD:01568	MOD:01568	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94361	MOD:01568	MOD:01568	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01563
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94362	MOD:01568	MOD:01568	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94363	MOD:01569	MOD:01569	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	\N	iTRAQ8plex-118 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94364	MOD:01569	MOD:01569	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01563
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	94365	MOD:01569	MOD:01569	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94366	MOD:01570	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94367	MOD:01570	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94368	MOD:01570	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94369	MOD:01570	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01584
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94370	MOD:01571	MOD:01571	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01570
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94371	MOD:01571	MOD:01571	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94372	MOD:01572	MOD:01572	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01570
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94373	MOD:01572	MOD:01572	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94374	MOD:01572	MOD:01572	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94375	MOD:01573	MOD:01573	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94376	MOD:01573	MOD:01573	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01570
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94377	MOD:01573	MOD:01573	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94378	MOD:01574	MOD:01574	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94379	MOD:01574	MOD:01574	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01570
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94380	MOD:01574	MOD:01574	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94381	MOD:01575	MOD:01575	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94382	MOD:01575	MOD:01575	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01570
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94383	MOD:01575	MOD:01575	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94384	MOD:01576	MOD:01576	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	\N	iTRAQ8plex-119 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94385	MOD:01576	MOD:01576	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01570
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	94386	MOD:01576	MOD:01576	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94387	MOD:01577	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94388	MOD:01577	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94389	MOD:01577	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01526
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94390	MOD:01577	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01584
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94391	MOD:01578	MOD:01578	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01577
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94392	MOD:01578	MOD:01578	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01712
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94393	MOD:01579	MOD:01579	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01577
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94394	MOD:01579	MOD:01579	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01710
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94395	MOD:01579	MOD:01579	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94396	MOD:01580	MOD:01580	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94397	MOD:01580	MOD:01580	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01577
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94398	MOD:01580	MOD:01580	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01714
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94399	MOD:01581	MOD:01581	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94400	MOD:01581	MOD:01581	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01577
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94401	MOD:01581	MOD:01581	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01710
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94402	MOD:01582	MOD:01582	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94403	MOD:01582	MOD:01582	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01577
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94404	MOD:01582	MOD:01582	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01714
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94405	MOD:01583	MOD:01583	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	\N	iTRAQ8plex-121 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94406	MOD:01583	MOD:01583	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01577
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	\N	iTRAQ8plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	94407	MOD:01583	MOD:01583	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01714
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	94408	MOD:01584	MOD:01584	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:01515
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	94409	MOD:01584	MOD:01584	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:01592
1	"A protein modification that crosslinks two residues by formation of an ester bond." []	\N	ester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	94410	MOD:01585	MOD:01585	O-glycyl-L-serine	MOD:00885
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	94411	MOD:01585	MOD:01585	O-glycyl-L-serine	MOD:00908
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	94412	MOD:01585	MOD:01585	O-glycyl-L-serine	MOD:00916
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	94413	MOD:01585	MOD:01585	O-glycyl-L-serine	MOD:00954
1	"A protein modification that crosslinks two residues by formation of an ester bond." []	\N	ester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	94414	MOD:01586	MOD:01586	O-glycyl-L-threonine	MOD:00885
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	94415	MOD:01586	MOD:01586	O-glycyl-L-threonine	MOD:00908
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	94416	MOD:01586	MOD:01586	O-glycyl-L-threonine	MOD:00917
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	94417	MOD:01586	MOD:01586	O-glycyl-L-threonine	MOD:00954
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	94418	MOD:01587	MOD:01587	O-(2-aminoethylphosphoryl)-L-serine	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	94419	MOD:01587	MOD:01587	O-(2-aminoethylphosphoryl)-L-serine	MOD:00916
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	94420	MOD:01588	MOD:01588	O-cholinephosphoryl-L-serine	MOD:00861
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	94421	MOD:01588	MOD:01588	O-cholinephosphoryl-L-serine	MOD:00916
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	94422	MOD:01589	MOD:01589	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00002
1	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	\N	farnesylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	94423	MOD:01590	MOD:01590	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00437
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	94424	MOD:01590	MOD:01590	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00601
1	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	\N	isoprenylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	94425	MOD:01590	MOD:01590	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01115
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	94426	MOD:01591	MOD:01591	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:01515
1	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	94427	MOD:01591	MOD:01591	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:01592
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	MOD	94428	MOD:01592	MOD:01592	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	MOD:01514
1	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	MOD	94429	MOD:01593	MOD:01593	iTRAQ8plex reporter fragment	MOD:01520
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	MOD	94430	MOD:01594	MOD:01594	iTRAQ8plex-113 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	MOD	94431	MOD:01595	MOD:01595	iTRAQ8plex-114 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	MOD	94432	MOD:01596	MOD:01596	iTRAQ8plex-115 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	MOD	94433	MOD:01597	MOD:01597	iTRAQ8plex-116 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	MOD	94434	MOD:01598	MOD:01598	iTRAQ8plex-117 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	MOD	94435	MOD:01599	MOD:01599	iTRAQ8plex-118 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	MOD	94436	MOD:01600	MOD:01600	iTRAQ8plex-119 reporter fragment	MOD:01593
1	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	\N	iTRAQ8plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	MOD	94437	MOD:01601	MOD:01601	iTRAQ8plex-121 reporter fragment	MOD:01593
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	MOD	94438	MOD:01602	MOD:01602	S-(L-lysyl)-L-methionine sulfilimine	MOD:00912
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	MOD	94439	MOD:01602	MOD:01602	S-(L-lysyl)-L-methionine sulfilimine	MOD:00913
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	94440	MOD:01603	MOD:01603	2x(15)N labeled L-lysine	MOD:00843
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	94441	MOD:01603	MOD:01603	2x(15)N labeled L-lysine	MOD:00912
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	94442	MOD:01604	MOD:01604	4x(15)N labeled L-arginine	MOD:00843
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	94443	MOD:01604	MOD:01604	4x(15)N labeled L-arginine	MOD:00902
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic acid." []	MOD	94444	MOD:01605	MOD:01605	5-glutamyl 2-aminoadipic acid	MOD:00906
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic 6-phosphoric anhydride." []	MOD	94445	MOD:01606	MOD:01606	5-glutamyl 2-aminoadipic 6-phosphoric anhydride	MOD:00906
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl allysine." []	MOD	94446	MOD:01607	MOD:01607	5-glutamyl allysine	MOD:00906
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N2-(L-isoglutamyl)-L-lysine. This is not an isopeptide cross-link." []	MOD	94447	MOD:01608	MOD:01608	N2-(L-isoglutamyl)-L-lysine	MOD:00906
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 7'-hydroxy-2'-alpha-mannosyl-L-tryptophan." []	MOD	94448	MOD:01609	MOD:01609	7'-hydroxy-2'-alpha-mannosyl-L-tryptophan	MOD:00918
1	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	\N	alpha-carboxyl methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	94449	MOD:01610	MOD:01610	L-threonine methyl ester	MOD:01689
1	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	\N	O-methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	94450	MOD:01610	MOD:01610	L-threonine methyl ester	MOD:01803
1	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	94451	MOD:01611	MOD:01611	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00896
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	94452	MOD:01611	MOD:01611	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	94453	MOD:01611	MOD:01611	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00909
1	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	\N	flavin crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	94454	MOD:01611	MOD:01611	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01621
1	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	\N	monoiodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	94455	MOD:01612	MOD:01612	3'-iodo-L-tyrosine	MOD:01228
1	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	\N	diiodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	94456	MOD:01613	MOD:01613	3',5'-diiodo-L-tyrosine	MOD:01140
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	94457	MOD:01614	MOD:01614	glycyl phospho-5'-adenosine	MOD:00908
1	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	\N	adenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	94458	MOD:01614	MOD:01614	glycyl phospho-5'-adenosine	MOD:01165
1	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	\N	thioester crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	94459	MOD:01615	MOD:01615	glycyl cysteine dithioester	MOD:00395
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	94460	MOD:01615	MOD:01615	glycyl cysteine dithioester	MOD:00905
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	94461	MOD:01615	MOD:01615	glycyl cysteine dithioester	MOD:00908
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	94462	MOD:01615	MOD:01615	glycyl cysteine dithioester	MOD:00954
1	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	\N	polysulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	94463	MOD:01616	MOD:01616	trithiocystine	MOD:01620
1	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	94464	MOD:01617	MOD:01617	O-(6-phosphomannosyl)-L-threonine	MOD:00005
1	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	\N	mannosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	94465	MOD:01617	MOD:01617	O-(6-phosphomannosyl)-L-threonine	MOD:00595
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	94466	MOD:01617	MOD:01617	O-(6-phosphomannosyl)-L-threonine	MOD:00917
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	94467	MOD:01618	MOD:01618	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00688
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	94468	MOD:01618	MOD:01618	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00901
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	94469	MOD:01618	MOD:01618	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00903
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	94470	MOD:01618	MOD:01618	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00946
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	94471	MOD:01619	MOD:01619	multisulfide crosslinked residues	MOD:00033
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	94472	MOD:01619	MOD:01619	multisulfide crosslinked residues	MOD:00905
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	94473	MOD:01620	MOD:01620	polysulfide crosslinked residues	MOD:00860
1	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	\N	multisulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	94474	MOD:01620	MOD:01620	polysulfide crosslinked residues	MOD:01619
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	MOD	94475	MOD:01621	MOD:01621	flavin crosslinked residues	MOD:00033
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	MOD	94476	MOD:01621	MOD:01621	flavin crosslinked residues	MOD:00697
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	94477	MOD:01622	MOD:01622	monohydroxylated tryptophan	MOD:00425
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	94478	MOD:01622	MOD:01622	monohydroxylated tryptophan	MOD:00918
1	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	\N	1-thioglycine	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	94479	MOD:01623	MOD:01623	1-thioglycine (C-terminal)	MOD:01625
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	94480	MOD:01624	MOD:01624	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00903
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	\N	crosslinked residues with loss of ammonia	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	94481	MOD:01624	MOD:01624	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00946
1	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	\N	(2-aminosuccinimidyl)acetic acid	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	94482	MOD:01624	MOD:01624	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:01628
1	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	\N	sulfur substitution for oxygen	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	94483	MOD:01625	MOD:01625	1-thioglycine	MOD:00749
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	94484	MOD:01625	MOD:01625	1-thioglycine	MOD:00908
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine." []	MOD	94485	MOD:01626	MOD:01626	L-cystine	MOD:00905
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	94486	MOD:01627	MOD:01627	L-cysteinyl-L-selenocysteine	MOD:00692
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	94487	MOD:01627	MOD:01627	L-cysteinyl-L-selenocysteine	MOD:00859
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	94488	MOD:01627	MOD:01627	L-cysteinyl-L-selenocysteine	MOD:00905
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	94489	MOD:01628	MOD:01628	(2-aminosuccinimidyl)acetic acid	MOD:00033
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	94490	MOD:01628	MOD:01628	(2-aminosuccinimidyl)acetic acid	MOD:00859
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	94491	MOD:01628	MOD:01628	(2-aminosuccinimidyl)acetic acid	MOD:00908
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	MOD	94492	MOD:01629	MOD:01629	cyclo[(prolylserin)-O-yl] cysteinate	MOD:00859
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	MOD	94493	MOD:01629	MOD:01629	cyclo[(prolylserin)-O-yl] cysteinate	MOD:00905
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	94494	MOD:01630	MOD:01630	N6-(L-isoglutamyl)-L-lysine	MOD:00688
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	94495	MOD:01630	MOD:01630	N6-(L-isoglutamyl)-L-lysine	MOD:00859
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	94496	MOD:01630	MOD:01630	N6-(L-isoglutamyl)-L-lysine	MOD:01875
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	94497	MOD:01631	MOD:01631	L-alanine removal	MOD:00901
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	94498	MOD:01631	MOD:01631	L-alanine removal	MOD:01651
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	94499	MOD:01632	MOD:01632	L-arginine removal	MOD:00902
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	94500	MOD:01632	MOD:01632	L-arginine removal	MOD:01651
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	94501	MOD:01633	MOD:01633	L-asparagine removal	MOD:00903
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	94502	MOD:01633	MOD:01633	L-asparagine removal	MOD:01651
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	94503	MOD:01634	MOD:01634	L-aspartic acid removal	MOD:00904
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	94504	MOD:01634	MOD:01634	L-aspartic acid removal	MOD:01651
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	94505	MOD:01635	MOD:01635	L-cysteine removal	MOD:00905
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	94506	MOD:01635	MOD:01635	L-cysteine removal	MOD:01651
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	94507	MOD:01636	MOD:01636	L-glutamic acid removal	MOD:00906
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	94508	MOD:01636	MOD:01636	L-glutamic acid removal	MOD:01651
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	94509	MOD:01637	MOD:01637	L-glutamine removal	MOD:00907
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	94510	MOD:01637	MOD:01637	L-glutamine removal	MOD:01651
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	94511	MOD:01638	MOD:01638	glycine removal	MOD:00908
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	94512	MOD:01638	MOD:01638	glycine removal	MOD:01651
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	94513	MOD:01639	MOD:01639	L-histidine removal	MOD:00909
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	94514	MOD:01639	MOD:01639	L-histidine removal	MOD:01651
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	94515	MOD:01640	MOD:01640	L-isoleucine removal	MOD:00910
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	94516	MOD:01640	MOD:01640	L-isoleucine removal	MOD:01651
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	94517	MOD:01641	MOD:01641	L-leucine removal	MOD:00911
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	94518	MOD:01641	MOD:01641	L-leucine removal	MOD:01651
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	94519	MOD:01642	MOD:01642	L-lysine removal	MOD:00912
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	94520	MOD:01642	MOD:01642	L-lysine removal	MOD:01651
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	94521	MOD:01643	MOD:01643	L-methionine removal	MOD:00913
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	94522	MOD:01643	MOD:01643	L-methionine removal	MOD:01651
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	94523	MOD:01644	MOD:01644	L-phenylalanine removal	MOD:00914
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	94524	MOD:01644	MOD:01644	L-phenylalanine removal	MOD:01651
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	94525	MOD:01645	MOD:01645	L-proline removal	MOD:00915
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	94526	MOD:01645	MOD:01645	L-proline removal	MOD:01651
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	94527	MOD:01646	MOD:01646	L-serine removal	MOD:00916
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	94528	MOD:01646	MOD:01646	L-serine removal	MOD:01651
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	94529	MOD:01647	MOD:01647	L-threonine removal	MOD:00917
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	94530	MOD:01647	MOD:01647	L-threonine removal	MOD:01651
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	94531	MOD:01648	MOD:01648	L-tryptophan removal	MOD:00918
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	94532	MOD:01648	MOD:01648	L-tryptophan removal	MOD:01651
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	94533	MOD:01649	MOD:01649	L-tyrosine removal	MOD:00919
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	94534	MOD:01649	MOD:01649	L-tyrosine removal	MOD:01651
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	94535	MOD:01650	MOD:01650	L-valine removal	MOD:00920
1	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	\N	natural, standard, encoded residue removal	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	94536	MOD:01650	MOD:01650	L-valine removal	MOD:01651
1	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	MOD	94537	MOD:01651	MOD:01651	natural, standard, encoded residue removal	MOD:00009
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	MOD	94538	MOD:01652	MOD:01652	sulfonyl halide reagent derivatized residue	MOD:00848
1	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	MOD	94539	MOD:01653	MOD:01653	Dansyl chloride derivatized residue	MOD:01652
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	94540	MOD:01654	MOD:01654	N6-Dansyl derivatized lysine	MOD:00912
1	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	\N	Dansyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	94541	MOD:01654	MOD:01654	N6-Dansyl derivatized lysine	MOD:01653
1	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	\N	Dansyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	MOD	94542	MOD:01655	MOD:01655	alpha-amino-Dansyl derivatized residue	MOD:01653
1	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	MOD	94543	MOD:01656	MOD:01656	Dabsyl chloride derivatized residue	MOD:01652
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	94544	MOD:01657	MOD:01657	N6-Dabsyl derivatized lysine	MOD:00912
1	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	\N	Dabsyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	94545	MOD:01657	MOD:01657	N6-Dabsyl derivatized lysine	MOD:01656
1	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	\N	Dabsyl chloride derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	MOD	94546	MOD:01658	MOD:01658	alpha-amino-Dabsyl derivatized residue	MOD:01656
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	MOD	94547	MOD:01659	MOD:01659	Uniblue A derivatized residue	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	94548	MOD:01660	MOD:01660	Uniblue A derivatized cysteine	MOD:00905
1	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	\N	Uniblue A derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	94549	MOD:01660	MOD:01660	Uniblue A derivatized cysteine	MOD:01659
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	94550	MOD:01661	MOD:01661	pyruvic acid (Tyr)	MOD:00919
1	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	\N	pyruvic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	94551	MOD:01661	MOD:01661	pyruvic acid (Tyr)	MOD:01154
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	94552	MOD:01662	MOD:01662	N5-(ADP-ribosyl)-L-glutamine	MOD:00752
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	94553	MOD:01662	MOD:01662	N5-(ADP-ribosyl)-L-glutamine	MOD:00907
1	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	\N	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	94554	MOD:01663	MOD:01663	O-(ADP-ribosyl)-L-threonine	MOD:00752
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	94555	MOD:01663	MOD:01663	O-(ADP-ribosyl)-L-threonine	MOD:00917
1	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	\N	monohydroxylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	94556	MOD:01664	MOD:01664	7'-hydroxy-L-tryptophan	MOD:01622
1	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	\N	deoxyribonucleic acid linked residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	94557	MOD:01665	MOD:01665	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:00750
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	94558	MOD:01665	MOD:01665	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:00920
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	94559	MOD:01666	MOD:01666	epicocconone derivatized residue	MOD:00848
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	94560	MOD:01667	MOD:01667	N6-epicoccononyl lysine adduct	MOD:00912
1	"A protein modification that is produced by formation of an adduct with epicocconone." []	\N	epicocconone derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	94561	MOD:01667	MOD:01667	N6-epicoccononyl lysine adduct	MOD:01666
1	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	\N	FAD modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	94562	MOD:01668	MOD:01668	O4-(8alpha-FAD)-L-aspartate	MOD:00895
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	94563	MOD:01668	MOD:01668	O4-(8alpha-FAD)-L-aspartate	MOD:00904
1	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	94564	MOD:01669	MOD:01669	trimethyl-L-arginine	MOD:00430
1	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	94565	MOD:01669	MOD:01669	trimethyl-L-arginine	MOD:00602
1	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	94566	MOD:01669	MOD:01669	trimethyl-L-arginine	MOD:00658
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	94567	MOD:01670	MOD:01670	N6-chloro-L-lysine	MOD:00912
1	"A protein modification that effectively substitutes a hydrogen atom of an L-lysine residue with a halogen atom." []	\N	halogenated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	94568	MOD:01670	MOD:01670	N6-chloro-L-lysine	MOD:01672
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	94569	MOD:01670	MOD:01670	N6-chloro-L-lysine	MOD:01911
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	94570	MOD:01671	MOD:01671	O-(L-isoaspartyl)-L-threonine	MOD:00671
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	94571	MOD:01671	MOD:01671	O-(L-isoaspartyl)-L-threonine	MOD:00917
1	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-lysine residue with a halogen atom." []	MOD	94572	MOD:01672	MOD:01672	halogenated lysine	MOD:00694
1	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	MOD	94573	MOD:01673	MOD:01673	N-acetylaminohexosylated residue	MOD:00436
1	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	94574	MOD:01674	MOD:01674	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00160
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	94575	MOD:01674	MOD:01674	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:01673
1	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	94576	MOD:01675	MOD:01675	O-(N-acetylamino)hexosyl-L-serine	MOD:00002
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	94577	MOD:01675	MOD:01675	O-(N-acetylamino)hexosyl-L-serine	MOD:01673
1	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	94578	MOD:01676	MOD:01676	O-(N-acetylamino)hexosyl-L-threonine	MOD:00005
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	94579	MOD:01676	MOD:01676	O-(N-acetylamino)hexosyl-L-threonine	MOD:01673
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	94580	MOD:01677	MOD:01677	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:00915
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	94581	MOD:01677	MOD:01677	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:01673
1	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	\N	carbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively coverts L-lysine to N6-carbamoyl-L-lysine." []	MOD	94582	MOD:01678	MOD:01678	N6-carbamoyl-L-lysine	MOD:00398
1	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	\N	carbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a carbamoyl group." []	MOD	94583	MOD:01679	MOD:01679	alpha-aminocarbamoylated residue	MOD:00398
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	94584	MOD:01680	MOD:01680	alpha-amino monomethylated residue	MOD:00599
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	94585	MOD:01680	MOD:01680	alpha-amino monomethylated residue	MOD:01460
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	94586	MOD:01681	MOD:01681	monomethylated L-aspartic acid	MOD:00599
1	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	\N	methylated aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	94587	MOD:01681	MOD:01681	monomethylated L-aspartic acid	MOD:00887
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	94588	MOD:01682	MOD:01682	monomethylated L-cysteine	MOD:00599
1	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	\N	methylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	94589	MOD:01682	MOD:01682	monomethylated L-cysteine	MOD:00660
1	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	94590	MOD:01683	MOD:01683	monomethylated L-lysine	MOD:00599
1	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	\N	methylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	94591	MOD:01683	MOD:01683	monomethylated L-lysine	MOD:00663
1	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	94592	MOD:01684	MOD:01684	palmitoylated-L-cysteine	MOD:00440
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	94593	MOD:01684	MOD:01684	palmitoylated-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	\N	N-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	94594	MOD:01685	MOD:01685	alpha-amino palmitoylated residue	MOD:00651
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	94595	MOD:01685	MOD:01685	alpha-amino palmitoylated residue	MOD:01696
1	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	94596	MOD:01686	MOD:01686	alpha-amino dimethylated residue	MOD:00429
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	94597	MOD:01686	MOD:01686	alpha-amino dimethylated residue	MOD:01460
1	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	94598	MOD:01687	MOD:01687	alpha-amino trimethylated residue	MOD:00430
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	94599	MOD:01687	MOD:01687	alpha-amino trimethylated residue	MOD:01460
1	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	94600	MOD:01688	MOD:01688	monohydroxylated asparagine	MOD:00425
1	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	94601	MOD:01688	MOD:01688	monohydroxylated asparagine	MOD:00903
1	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	MOD	94602	MOD:01689	MOD:01689	alpha-carboxyl methylated residue	MOD:00393
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	94603	MOD:01690	MOD:01690	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	94604	MOD:01690	MOD:01690	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:01696
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	94605	MOD:01691	MOD:01691	N-(12-ketomyristoyl)-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	94606	MOD:01691	MOD:01691	N-(12-ketomyristoyl)-L-cysteine	MOD:01696
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	94607	MOD:01692	MOD:01692	glutamyl semialdehyde (Glu)	MOD:00906
1	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	\N	deoxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	94608	MOD:01692	MOD:01692	glutamyl semialdehyde (Glu)	MOD:01161
1	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	\N	glutamyl semialdehyde	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	94609	MOD:01692	MOD:01692	glutamyl semialdehyde (Glu)	MOD:01440
1	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	\N	pyridylacetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	94610	MOD:01693	MOD:01693	alpha-amino pyridylacetylated residue	MOD:00418
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	94611	MOD:01693	MOD:01693	alpha-amino pyridylacetylated residue	MOD:01696
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an L-cysteine residue and the bioluminescent compound didehydrocoelenterazine to form S-(coelenterazin-3a-yl)-L-cysteine." []	MOD	94612	MOD:01694	MOD:01694	S-(coelenterazin-3a-yl)-L-cysteine	MOD:00905
1	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	\N	3-(carboxamidomethylthio)propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	94613	MOD:01695	MOD:01695	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:00612
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	94614	MOD:01695	MOD:01695	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:01696
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	94615	MOD:01696	MOD:01696	alpha-amino acylated residue	MOD:00670
1	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	\N	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	MOD	94616	MOD:01697	MOD:01697	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	MOD:00596
1	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	\N	trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	94617	MOD:01698	MOD:01698	alpha-amino trimethylated protonated-residue	MOD:00711
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	94618	MOD:01698	MOD:01698	alpha-amino trimethylated protonated-residue	MOD:01460
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	MOD	94619	MOD:01699	MOD:01699	protonated residue	MOD:01156
1	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	MOD	94620	MOD:01700	MOD:01700	alpha-amino protonated residue	MOD:01699
1	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively removes a hydrogen cation, a proton, forming an anionic residue." []	MOD	94621	MOD:01701	MOD:01701	deprotonated residue	MOD:01156
1	"A protein modification that effectively removes a hydrogen cation, a proton, forming an anionic residue." []	\N	deprotonated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes a proton from a residue 1-carboxyl group (referred to as the alpha-carboxyl), forming a carboxylate anion." []	MOD	94622	MOD:01702	MOD:01702	alpha-carboxyl deprotonated residue	MOD:01701
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	MOD	94623	MOD:01703	MOD:01703	dehydrobutyrine	MOD:00859
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	94624	MOD:01704	MOD:01704	dehydrobutyrine (Met)	MOD:00913
1	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	\N	dehydrobutyrine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	94625	MOD:01704	MOD:01704	dehydrobutyrine (Met)	MOD:01703
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	MOD	94626	MOD:01705	MOD:01705	isotope tagged reagent acylated residue	MOD:00649
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	94627	MOD:01706	MOD:01706	isotope tagged reagent N-acylated residue	MOD:00670
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	MOD	94628	MOD:01707	MOD:01707	isotope tagged reagent O-acylated residue	MOD:00671
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	94629	MOD:01708	MOD:01708	isotope tagged reagent alpha-amino acylated residue	MOD:01696
1	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	94630	MOD:01708	MOD:01708	isotope tagged reagent alpha-amino acylated residue	MOD:01705
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	94631	MOD:01708	MOD:01708	isotope tagged reagent alpha-amino acylated residue	MOD:01706
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	94632	MOD:01709	MOD:01709	iTRAQ4plex reporter+balance reagent N-acylated residue	MOD:01706
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	94633	MOD:01710	MOD:01710	iTRAQ8plex reporter+balance reagent N-acylated residue	MOD:01706
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	94634	MOD:01711	MOD:01711	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01708
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	94635	MOD:01711	MOD:01711	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01709
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	94636	MOD:01712	MOD:01712	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01708
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	94637	MOD:01712	MOD:01712	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01710
1	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	MOD	94638	MOD:01713	MOD:01713	iTRAQ4plex reporter+balance reagent O-acylated residue	MOD:01707
1	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	MOD	94639	MOD:01714	MOD:01714	iTRAQ8plex reporter+balance reagent O-acylated residue	MOD:01707
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94640	MOD:01715	MOD:01715	TMT6plex reporter+balance reagent acylated residue	MOD:01426
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94641	MOD:01715	MOD:01715	TMT6plex reporter+balance reagent acylated residue	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94642	MOD:01715	MOD:01715	TMT6plex reporter+balance reagent acylated residue	MOD:01429
1	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94643	MOD:01715	MOD:01715	TMT6plex reporter+balance reagent acylated residue	MOD:01705
1	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	94644	MOD:01716	MOD:01716	TMT6plex reporter fragment	MOD:01520
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94645	MOD:01717	MOD:01717	TMT6plex reporter+balance reagent N-acylated residue	MOD:01706
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94646	MOD:01718	MOD:01718	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01708
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	94647	MOD:01718	MOD:01718	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01717
1	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	MOD	94648	MOD:01719	MOD:01719	TMT6plex reporter+balance reagent O-acylated residue	MOD:01707
1	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94649	MOD:01720	MOD:01720	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01715
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94650	MOD:01721	MOD:01721	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01718
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94651	MOD:01721	MOD:01721	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01720
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94652	MOD:01722	MOD:01722	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94653	MOD:01722	MOD:01722	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01720
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94654	MOD:01722	MOD:01722	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94655	MOD:01723	MOD:01723	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94656	MOD:01723	MOD:01723	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94657	MOD:01723	MOD:01723	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01720
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94658	MOD:01724	MOD:01724	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94659	MOD:01724	MOD:01724	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94660	MOD:01724	MOD:01724	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01720
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94661	MOD:01725	MOD:01725	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94662	MOD:01725	MOD:01725	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94663	MOD:01725	MOD:01725	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01720
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94664	MOD:01726	MOD:01726	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94665	MOD:01726	MOD:01726	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	\N	TMT6plex-126 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	94666	MOD:01726	MOD:01726	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01720
1	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	94667	MOD:01727	MOD:01727	TMT6plex-126 reporter fragment	MOD:01716
1	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94668	MOD:01728	MOD:01728	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01715
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94669	MOD:01729	MOD:01729	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01718
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94670	MOD:01729	MOD:01729	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01728
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94671	MOD:01730	MOD:01730	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94672	MOD:01730	MOD:01730	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01728
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94673	MOD:01730	MOD:01730	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94674	MOD:01731	MOD:01731	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94675	MOD:01731	MOD:01731	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94676	MOD:01731	MOD:01731	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01728
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94677	MOD:01732	MOD:01732	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94678	MOD:01732	MOD:01732	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94679	MOD:01732	MOD:01732	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01728
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94680	MOD:01733	MOD:01733	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94681	MOD:01733	MOD:01733	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94682	MOD:01733	MOD:01733	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01728
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94683	MOD:01734	MOD:01734	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94684	MOD:01734	MOD:01734	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	\N	TMT6plex-127 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	94685	MOD:01734	MOD:01734	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01728
1	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	MOD	94686	MOD:01735	MOD:01735	TMT6plex-127 reporter fragment	MOD:01716
1	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94687	MOD:01736	MOD:01736	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01715
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94688	MOD:01737	MOD:01737	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01718
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94689	MOD:01737	MOD:01737	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01736
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94690	MOD:01738	MOD:01738	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94691	MOD:01738	MOD:01738	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01736
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94692	MOD:01738	MOD:01738	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94693	MOD:01739	MOD:01739	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94694	MOD:01739	MOD:01739	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94695	MOD:01739	MOD:01739	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01736
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94696	MOD:01740	MOD:01740	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94697	MOD:01740	MOD:01740	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94698	MOD:01740	MOD:01740	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01736
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94699	MOD:01741	MOD:01741	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94700	MOD:01741	MOD:01741	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94701	MOD:01741	MOD:01741	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01736
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94702	MOD:01742	MOD:01742	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94703	MOD:01742	MOD:01742	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	\N	TMT6plex-128 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	94704	MOD:01742	MOD:01742	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01736
1	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	MOD	94705	MOD:01743	MOD:01743	TMT6plex-128 reporter fragment	MOD:01716
1	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94706	MOD:01744	MOD:01744	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01715
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94707	MOD:01745	MOD:01745	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01718
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94708	MOD:01745	MOD:01745	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01744
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94709	MOD:01746	MOD:01746	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94710	MOD:01746	MOD:01746	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01744
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94711	MOD:01746	MOD:01746	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94712	MOD:01747	MOD:01747	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94713	MOD:01747	MOD:01747	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94714	MOD:01747	MOD:01747	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01744
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94715	MOD:01748	MOD:01748	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94716	MOD:01748	MOD:01748	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94717	MOD:01748	MOD:01748	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01744
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94718	MOD:01749	MOD:01749	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94719	MOD:01749	MOD:01749	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94720	MOD:01749	MOD:01749	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01744
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94721	MOD:01750	MOD:01750	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94722	MOD:01750	MOD:01750	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	\N	TMT6plex-129 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	94723	MOD:01750	MOD:01750	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01744
1	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	MOD	94724	MOD:01751	MOD:01751	TMT6plex-129 reporter fragment	MOD:01716
1	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94725	MOD:01752	MOD:01752	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01715
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94726	MOD:01753	MOD:01753	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01718
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94727	MOD:01753	MOD:01753	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01752
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94728	MOD:01754	MOD:01754	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94729	MOD:01754	MOD:01754	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01752
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94730	MOD:01754	MOD:01754	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94731	MOD:01755	MOD:01755	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94732	MOD:01755	MOD:01755	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94733	MOD:01755	MOD:01755	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01752
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94734	MOD:01756	MOD:01756	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94735	MOD:01756	MOD:01756	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94736	MOD:01756	MOD:01756	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01752
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94737	MOD:01757	MOD:01757	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94738	MOD:01757	MOD:01757	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94739	MOD:01757	MOD:01757	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01752
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94740	MOD:01758	MOD:01758	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94741	MOD:01758	MOD:01758	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	\N	TMT6plex-130 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	94742	MOD:01758	MOD:01758	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01752
1	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	MOD	94743	MOD:01759	MOD:01759	TMT6plex-130 reporter fragment	MOD:01716
1	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94744	MOD:01760	MOD:01760	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01715
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated N-terminal	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94745	MOD:01761	MOD:01761	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01718
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94746	MOD:01761	MOD:01761	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01760
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94747	MOD:01762	MOD:01762	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94748	MOD:01762	MOD:01762	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01760
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94749	MOD:01762	MOD:01762	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94750	MOD:01763	MOD:01763	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94751	MOD:01763	MOD:01763	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94752	MOD:01763	MOD:01763	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01760
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94753	MOD:01764	MOD:01764	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00909
1	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94754	MOD:01764	MOD:01764	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01717
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94755	MOD:01764	MOD:01764	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01760
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94756	MOD:01765	MOD:01765	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94757	MOD:01765	MOD:01765	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94758	MOD:01765	MOD:01765	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01760
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94759	MOD:01766	MOD:01766	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	\N	TMT6plex reporter+balance reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94760	MOD:01766	MOD:01766	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01719
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	\N	TMT6plex-131 reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	94761	MOD:01766	MOD:01766	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01760
1	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	\N	TMT6plex reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	MOD	94762	MOD:01767	MOD:01767	TMT6plex-131 reporter fragment	MOD:01716
1	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	94763	MOD:01768	MOD:01768	O-palmitoleylated residue	MOD:00671
1	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	\N	palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	94764	MOD:01768	MOD:01768	O-palmitoleylated residue	MOD:01423
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	94765	MOD:01769	MOD:01769	O-palmitoleyl-L-threonine	MOD:00917
1	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	\N	O-palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	94766	MOD:01769	MOD:01769	O-palmitoleyl-L-threonine	MOD:01768
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine amide." []	MOD	94767	MOD:01770	MOD:01770	O-palmitoyl-L-threonine amide	MOD:00917
1	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The farnesyl cation protein modification reporter fragment produced by fragmentation of some farnesyl modified residues." []	MOD	94768	MOD:01771	MOD:01771	farnesyl reporter fragment	MOD:01520
1	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The palmityl cation protein modification reporter fragment produced by fragmentation of some palmitoyl modified residues." []	MOD	94769	MOD:01772	MOD:01772	palmityl reporter fragment	MOD:01520
1	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	MOD	94770	MOD:01773	MOD:01773	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	MOD:00431
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	MOD	94771	MOD:01773	MOD:01773	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	\N	octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	94772	MOD:01774	MOD:01774	N6-octanoyl-L-lysine	MOD:00666
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	94773	MOD:01774	MOD:01774	N6-octanoyl-L-lysine	MOD:01875
1	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 5-glutamyl serotonin." []	MOD	94774	MOD:01775	MOD:01775	5-glutamyl serotonin	MOD:00907
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	94775	MOD:01776	MOD:01776	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	94776	MOD:01776	MOD:01776	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:00905
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to S-(glycyl)-L-cysteine by forming a thioester bond with a free L-cysteine." []	MOD	94777	MOD:01777	MOD:01777	S-(glycyl)-L-cysteine (Gly)	MOD:00908
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to N-(glycyl)-L-cysteine by forming a peptide bond with a free L-cysteine." []	MOD	94778	MOD:01778	MOD:01778	N-(glycyl)-L-cysteine	MOD:00908
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	94779	MOD:01779	MOD:01779	N6-(L-lysyl)-L-lysine	MOD:01875
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	94780	MOD:01780	MOD:01780	N6-(beta-lysyl)-L-lysine	MOD:01875
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	94781	MOD:01781	MOD:01781	N6-butanoyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	\N	alpha-amino monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	94782	MOD:01782	MOD:01782	N-methyl-L-serine	MOD:01680
1	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	\N	N-methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	94783	MOD:01782	MOD:01782	N-methyl-L-serine	MOD:01800
1	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	\N	alpha-amino dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	94784	MOD:01783	MOD:01783	N,N-dimethyl-L-serine	MOD:01686
1	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	\N	N-methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	94785	MOD:01783	MOD:01783	N,N-dimethyl-L-serine	MOD:01800
1	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	\N	alpha-amino trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	94786	MOD:01784	MOD:01784	N,N,N-trimethyl-L-serine	MOD:01698
1	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	\N	N-methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	94787	MOD:01784	MOD:01784	N,N,N-trimethyl-L-serine	MOD:01800
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoglutamyl)-L-threonine, using free L-glutamine and releasing ammonia." []	MOD	94788	MOD:01785	MOD:01785	O-(L-isoglutamyl)-L-threonine	MOD:00917
1	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	\N	nitrated L-tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	94789	MOD:01786	MOD:01786	3'-nitro-L-tyrosine	MOD:01352
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	94790	MOD:01787	MOD:01787	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:00692
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	94791	MOD:01787	MOD:01787	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:00919
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	94792	MOD:01788	MOD:01788	histidine immonium ion	MOD:00909
1	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	94793	MOD:01788	MOD:01788	histidine immonium ion	MOD:01527
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	94794	MOD:01789	MOD:01789	phenylalanine immonium ion	MOD:00914
1	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	94795	MOD:01789	MOD:01789	phenylalanine immonium ion	MOD:01527
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	94796	MOD:01790	MOD:01790	tyrosine immonium ion	MOD:00919
1	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	94797	MOD:01790	MOD:01790	tyrosine immonium ion	MOD:01527
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	94798	MOD:01791	MOD:01791	phosphohistidine immonium ion	MOD:00909
1	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	94799	MOD:01791	MOD:01791	phosphohistidine immonium ion	MOD:01527
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	94800	MOD:01792	MOD:01792	phosphotyrosine immonium ion	MOD:00919
1	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	94801	MOD:01792	MOD:01792	phosphotyrosine immonium ion	MOD:01527
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	94802	MOD:01793	MOD:01793	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00397
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	94803	MOD:01793	MOD:01793	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00708
1	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	94804	MOD:01793	MOD:01793	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:01854
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	94805	MOD:01794	MOD:01794	1x(13)C,3x(2)H labeled monomethylated residue	MOD:00839
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	94806	MOD:01794	MOD:01794	1x(13)C,3x(2)H labeled monomethylated residue	MOD:00842
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	94807	MOD:01795	MOD:01795	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00839
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	94808	MOD:01795	MOD:01795	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00913
1	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	\N	1x(13)C,3x(2)H labeled monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	94809	MOD:01795	MOD:01795	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:01794
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	94810	MOD:01796	MOD:01796	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00839
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	94811	MOD:01796	MOD:01796	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00913
1	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	\N	1x(13)C,3x(2)H labeled monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	94812	MOD:01796	MOD:01796	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:01794
1	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	\N	phosphohistidine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	94813	MOD:01797	MOD:01797	1'-phosphohistidine immonium ion	MOD:01791
1	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	\N	phosphohistidine immonium ion	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	94814	MOD:01798	MOD:01798	3'-phosphohistidine immonium ion	MOD:01791
1	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	94815	MOD:01799	MOD:01799	methylated serine	MOD:00427
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	94816	MOD:01799	MOD:01799	methylated serine	MOD:00916
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	94817	MOD:01800	MOD:01800	N-methylated serine	MOD:01460
1	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	\N	methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	94818	MOD:01800	MOD:01800	N-methylated serine	MOD:01799
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	94819	MOD:01801	MOD:01801	protonated L-serine (L-serinium) residue	MOD:00916
1	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	\N	alpha-amino protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	94820	MOD:01801	MOD:01801	protonated L-serine (L-serinium) residue	MOD:01700
1	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	\N	alpha-amino trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	94821	MOD:01802	MOD:01802	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:01687
1	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	94822	MOD:01803	MOD:01803	O-methylated threonine	MOD:00393
1	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	\N	methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	94823	MOD:01803	MOD:01803	O-methylated threonine	MOD:01418
1	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	MOD	94824	MOD:01804	MOD:01804	glycosylphosphorylated residue	MOD:00764
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	MOD	94825	MOD:01804	MOD:01804	glycosylphosphorylated residue	MOD:00861
1	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	94826	MOD:01805	MOD:01805	N-(L-isoaspartyl)-glycine (Asp)	MOD:00688
1	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	94827	MOD:01805	MOD:01805	N-(L-isoaspartyl)-glycine (Asp)	MOD:00904
1	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	94828	MOD:01805	MOD:01805	N-(L-isoaspartyl)-glycine (Asp)	MOD:00908
1	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	\N	crosslinked residues with loss of water	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	94829	MOD:01805	MOD:01805	N-(L-isoaspartyl)-glycine (Asp)	MOD:00954
1	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	\N	alpha-amino dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	94830	MOD:01806	MOD:01806	N,N-dimethyl-L-leucine	MOD:01686
1	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	\N	N-methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	94831	MOD:01806	MOD:01806	N,N-dimethyl-L-leucine	MOD:01808
1	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	94832	MOD:01807	MOD:01807	N-formyl-L-glutamic acid	MOD:00409
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	94833	MOD:01807	MOD:01807	N-formyl-L-glutamic acid	MOD:00906
1	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	\N	methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	94834	MOD:01808	MOD:01808	N-methylated leucine	MOD:00662
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	94835	MOD:01808	MOD:01808	N-methylated leucine	MOD:01460
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	94836	MOD:01809	MOD:01809	5x(13)C,1x(15)N labeled residue	MOD:00842
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	94837	MOD:01809	MOD:01809	5x(13)C,1x(15)N labeled residue	MOD:00843
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	94838	MOD:01810	MOD:01810	5x(13)C,1x(15)N labeled L-proline	MOD:00915
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	\N	5x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	94839	MOD:01810	MOD:01810	5x(13)C,1x(15)N labeled L-proline	MOD:01809
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	94840	MOD:01811	MOD:01811	5x(13)C,1x(15)N labeled L-methionine	MOD:00913
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	\N	5x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	94841	MOD:01811	MOD:01811	5x(13)C,1x(15)N labeled L-methionine	MOD:01809
1	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	\N	L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	94842	MOD:01812	MOD:01812	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00719
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	\N	5x(13)C,1x(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	94843	MOD:01812	MOD:01812	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:01809
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	MOD	94844	MOD:01813	MOD:01813	morpholine-2-acetylated residue	MOD:00649
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	MOD	94845	MOD:01813	MOD:01813	morpholine-2-acetylated residue	MOD:00848
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	94846	MOD:01814	MOD:01814	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00905
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	94847	MOD:01814	MOD:01814	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00916
1	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	\N	pyridinyl ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	94848	MOD:01814	MOD:01814	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:01425
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	94849	MOD:01815	MOD:01815	L-glutamate thiazole-4-carboxylic acid	MOD:00905
1	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	94850	MOD:01815	MOD:01815	L-glutamate thiazole-4-carboxylic acid	MOD:00906
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	94851	MOD:01815	MOD:01815	L-glutamate thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	94852	MOD:01815	MOD:01815	L-glutamate thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	94853	MOD:01816	MOD:01816	2'-hydroxy-L-tryptophan	MOD:00918
1	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	\N	monohydroxylated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	94854	MOD:01816	MOD:01816	2'-hydroxy-L-tryptophan	MOD:01622
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	94855	MOD:01817	MOD:01817	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:00679
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	94856	MOD:01817	MOD:01817	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:00918
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	94857	MOD:01818	MOD:01818	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:00692
1	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	94858	MOD:01818	MOD:01818	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:00918
1	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	94859	MOD:01819	MOD:01819	N6-succinyl-L-lysine	MOD:01029
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	94860	MOD:01819	MOD:01819	N6-succinyl-L-lysine	MOD:01875
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	94861	MOD:01820	MOD:01820	isotope tagged sufhydryl reagent modified cysteine	MOD:00905
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	94862	MOD:01820	MOD:01820	isotope tagged sufhydryl reagent modified cysteine	MOD:01426
1	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	94863	MOD:01821	MOD:01821	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01428
1	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	94864	MOD:01821	MOD:01821	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01429
1	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	94865	MOD:01821	MOD:01821	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01820
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	94866	MOD:01822	MOD:01822	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	94867	MOD:01823	MOD:01823	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	94868	MOD:01824	MOD:01824	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	94869	MOD:01825	MOD:01825	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	94870	MOD:01826	MOD:01826	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	94871	MOD:01827	MOD:01827	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	\N	cysTMT6plex reporter+balance reagent cysteine disulfide	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	94872	MOD:01828	MOD:01828	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01821
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	94873	MOD:01829	MOD:01829	S-carboxymethyl-L-cysteine sulfoxide	MOD:00399
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	94874	MOD:01829	MOD:01829	S-carboxymethyl-L-cysteine sulfoxide	MOD:00708
1	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	94875	MOD:01829	MOD:01829	S-carboxymethyl-L-cysteine sulfoxide	MOD:01854
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	94876	MOD:01830	MOD:01830	S-carboxymethyl-L-cysteine sulfone	MOD:00399
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	94877	MOD:01830	MOD:01830	S-carboxymethyl-L-cysteine sulfone	MOD:00708
1	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur dioxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	94878	MOD:01830	MOD:01830	S-carboxymethyl-L-cysteine sulfone	MOD:01855
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	94879	MOD:01831	MOD:01831	S-carboxamidomethyl-L-cysteine sulfone	MOD:00397
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	94880	MOD:01831	MOD:01831	S-carboxamidomethyl-L-cysteine sulfone	MOD:00708
1	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur dioxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	94881	MOD:01831	MOD:01831	S-carboxamidomethyl-L-cysteine sulfone	MOD:01855
1	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	MOD	94882	MOD:01832	MOD:01832	5x(13)C-labeled residue	MOD:00842
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	94883	MOD:01833	MOD:01833	5x(13)C-labeled L-methionine	MOD:00913
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	\N	5x(13)C-labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	94884	MOD:01833	MOD:01833	5x(13)C-labeled L-methionine	MOD:01832
1	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	\N	L-methionine sulfoxide	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	94885	MOD:01834	MOD:01834	5x(13)C-labeled L-methionine sulfoxide	MOD:00719
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	\N	5x(13)C-labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	94886	MOD:01834	MOD:01834	5x(13)C-labeled L-methionine sulfoxide	MOD:01832
1	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	\N	L-methionine sulfone	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	94887	MOD:01835	MOD:01835	5x(13)C-labeled L-methionine sulfone	MOD:00256
1	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	\N	5x(13)C-labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	94888	MOD:01835	MOD:01835	5x(13)C-labeled L-methionine sulfone	MOD:01832
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	94889	MOD:01836	MOD:01836	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:00848
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	94890	MOD:01836	MOD:01836	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:01875
1	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	\N	L-lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	94891	MOD:01837	MOD:01837	L-lanthionine (Cys-Cys)	MOD:01839
1	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	\N	L-lysinoalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	94892	MOD:01838	MOD:01838	L-lysinoalanine (Lys)	MOD:01853
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	94893	MOD:01839	MOD:01839	L-lanthionine	MOD:00859
1	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	\N	lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	94894	MOD:01839	MOD:01839	L-lanthionine	MOD:01841
1	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	94895	MOD:01840	MOD:01840	L-allo-isoleucine	MOD:00664
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	94896	MOD:01840	MOD:01840	L-allo-isoleucine	MOD:00910
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	94897	MOD:01841	MOD:01841	lanthionine	MOD:00687
1	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	\N	S-(2-aminovinyl)-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	94898	MOD:01842	MOD:01842	S-(2-aminovinyl)-L-cysteine	MOD:01851
1	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	\N	monochlorinated L-tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	94899	MOD:01843	MOD:01843	5'-chloro-L-tryptophan	MOD:01913
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	94900	MOD:01844	MOD:01844	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:00905
1	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	94901	MOD:01844	MOD:01844	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:00911
1	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	94902	MOD:01844	MOD:01844	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:01856
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	94903	MOD:01845	MOD:01845	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:00905
1	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	94904	MOD:01845	MOD:01845	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:00915
1	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	94905	MOD:01845	MOD:01845	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:01856
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	94906	MOD:01846	MOD:01846	methanobactin OB3b copper complex	MOD:00742
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	94907	MOD:01846	MOD:01846	methanobactin OB3b copper complex	MOD:00905
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	94908	MOD:01847	MOD:01847	L-cysteine sulfinyl phosphate	MOD:00708
1	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	94909	MOD:01847	MOD:01847	L-cysteine sulfinyl phosphate	MOD:00861
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	94910	MOD:01848	MOD:01848	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:00905
1	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	94911	MOD:01848	MOD:01848	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:01862
1	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	\N	S-(2-aminovinyl)-D-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	94912	MOD:01849	MOD:01849	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:01850
1	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	\N	S-(2-aminovinyl)-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	94913	MOD:01850	MOD:01850	S-(2-aminovinyl)-D-cysteine	MOD:01851
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	94914	MOD:01851	MOD:01851	S-(2-aminovinyl)-cysteine	MOD:00687
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	94915	MOD:01851	MOD:01851	S-(2-aminovinyl)-cysteine	MOD:00859
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	94916	MOD:01852	MOD:01852	L-lysinoalanine (Lys-Cys)	MOD:00692
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	94917	MOD:01852	MOD:01852	L-lysinoalanine (Lys-Cys)	MOD:00905
1	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	\N	L-lysinoalanine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	94918	MOD:01852	MOD:01852	L-lysinoalanine (Lys-Cys)	MOD:01853
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	MOD	94919	MOD:01853	MOD:01853	L-lysinoalanine	MOD:00859
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	MOD	94920	MOD:01853	MOD:01853	L-lysinoalanine	MOD:00912
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	94921	MOD:01854	MOD:01854	sulfur monooxygenated residue	MOD:00680
1	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	94922	MOD:01855	MOD:01855	sulfur dioxygenated residue	MOD:00680
1	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	94923	MOD:01856	MOD:01856	oxazole/oxazoline ring crosslinked residues (Cys)	MOD:01419
1	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	94924	MOD:01857	MOD:01857	2-(L-cystein-S-yl)-methionine	MOD:00687
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	94925	MOD:01857	MOD:01857	2-(L-cystein-S-yl)-methionine	MOD:00905
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	94926	MOD:01857	MOD:01857	2-(L-cystein-S-yl)-methionine	MOD:00913
1	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	\N	S-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	94927	MOD:01858	MOD:01858	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00426
1	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	\N	N-acetylaminoglucosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	94928	MOD:01858	MOD:01858	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00448
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	94929	MOD:01858	MOD:01858	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00905
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	94930	MOD:01859	MOD:01859	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:00905
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	94931	MOD:01859	MOD:01859	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:00914
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	\N	isothiazolidinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	94932	MOD:01859	MOD:01859	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:01861
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	94933	MOD:01860	MOD:01860	L-cysteine bacillithiol disulfide	MOD:00905
1	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	\N	disulfide conjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	94934	MOD:01860	MOD:01860	L-cysteine bacillithiol disulfide	MOD:01862
1	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	MOD	94935	MOD:01861	MOD:01861	isothiazolidinone ring crosslinked residues	MOD:00033
1	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	MOD	94936	MOD:01862	MOD:01862	disulfide conjugated residue	MOD:01886
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	94937	MOD:01863	MOD:01863	mTRAQ reporter+balance reagent acylated residue	MOD:01426
1	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	94938	MOD:01863	MOD:01863	mTRAQ reporter+balance reagent acylated residue	MOD:01705
1	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94939	MOD:01864	MOD:01864	mTRAQ light reporter+balance reagent acylated residue	MOD:01863
1	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94940	MOD:01864	MOD:01864	mTRAQ light reporter+balance reagent acylated residue	MOD:01868
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94941	MOD:01865	MOD:01865	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01864
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94942	MOD:01866	MOD:01866	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01864
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94943	MOD:01866	MOD:01866	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01875
1	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94944	MOD:01867	MOD:01867	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00919
1	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	\N	mTRAQ light reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	94945	MOD:01867	MOD:01867	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01864
1	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	MOD	94946	MOD:01868	MOD:01868	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	MOD:01515
1	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	\N	mTRAQ reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	MOD	94947	MOD:01869	MOD:01869	mTRAQ light reporter fragment	MOD:01870
1	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	MOD	94948	MOD:01870	MOD:01870	mTRAQ reporter fragment	MOD:01520
1	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	\N	iodoacetamide derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	94949	MOD:01871	MOD:01871	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00397
1	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	\N	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	94950	MOD:01871	MOD:01871	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00419
1	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	\N	iodoacetic acid derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	94951	MOD:01872	MOD:01872	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00399
1	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	\N	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	94952	MOD:01872	MOD:01872	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00419
1	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	94953	MOD:01873	MOD:01873	N-carboxy-L-alanine	MOD:00901
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	94954	MOD:01873	MOD:01873	N-carboxy-L-alanine	MOD:01152
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	94955	MOD:01874	MOD:01874	N-carboxy-L-valine	MOD:00920
1	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	\N	carboxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	94956	MOD:01874	MOD:01874	N-carboxy-L-valine	MOD:01152
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	94957	MOD:01875	MOD:01875	N6-acylated L-lysine	MOD:00670
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	94958	MOD:01875	MOD:01875	N6-acylated L-lysine	MOD:00912
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	\N	alpha-amino succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	94959	MOD:01876	MOD:01876	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00457
1	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	94960	MOD:01876	MOD:01876	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:01426
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	94961	MOD:01877	MOD:01877	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:00902
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	94962	MOD:01877	MOD:01877	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:00905
1	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	94963	MOD:01877	MOD:01877	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:01883
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	94964	MOD:01878	MOD:01878	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:00905
1	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	94965	MOD:01878	MOD:01878	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:00917
1	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues (Cys)	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	94966	MOD:01878	MOD:01878	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:01856
1	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	\N	copper containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	94967	MOD:01879	MOD:01879	methanobactin SB2 copper complex	MOD:00742
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	94968	MOD:01879	MOD:01879	methanobactin SB2 copper complex	MOD:00905
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	94969	MOD:01880	MOD:01880	L-deoxyhypusine	MOD:00912
1	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	\N	4-aminobutylated residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	94970	MOD:01880	MOD:01880	L-deoxyhypusine	MOD:01884
1	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	94971	MOD:01881	MOD:01881	3-(L-phenylalan-2'-yl)-L-valine	MOD:00692
1	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	94972	MOD:01881	MOD:01881	3-(L-phenylalan-2'-yl)-L-valine	MOD:00914
1	"A protein modification that modifies an L-valine residue." []	\N	modified L-valine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	94973	MOD:01881	MOD:01881	3-(L-phenylalan-2'-yl)-L-valine	MOD:00920
1	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	MOD	94974	MOD:01882	MOD:01882	5-imidazolinone ring crosslinked residues (Gly)	MOD:00691
1	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	MOD	94975	MOD:01883	MOD:01883	5-imidazolinone ring crosslinked residues (Cys)	MOD:00691
1	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	MOD	94976	MOD:01884	MOD:01884	4-aminobutylated residue	MOD:00001
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a biotinyl group." []	MOD	94977	MOD:01885	MOD:01885	biotinylated residue	MOD:00649
1	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	MOD	94978	MOD:01886	MOD:01886	thiolated residue	MOD:00860
1	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	94979	MOD:01887	MOD:01887	Uniblue A derivatized lysine	MOD:00912
1	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	\N	Uniblue A derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	94980	MOD:01887	MOD:01887	Uniblue A derivatized lysine	MOD:01659
1	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	MOD	94981	MOD:01888	MOD:01888	didehydrogenated residue	MOD:00683
1	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	94982	MOD:01889	MOD:01889	S-(2-succinyl)-L-cysteine	MOD:00001
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	94983	MOD:01889	MOD:01889	S-(2-succinyl)-L-cysteine	MOD:00905
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	94984	MOD:01890	MOD:01890	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	MOD:00909
1	"A protein modification that modifies an N-formyl-L-methionine residue." []	\N	modified N-formyl-L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	94985	MOD:01890	MOD:01890	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	MOD:01450
1	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	94986	MOD:01891	MOD:01891	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	MOD:00909
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	94987	MOD:01891	MOD:01891	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	MOD:00913
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	94988	MOD:01892	MOD:01892	N6-crotonyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	94989	MOD:01893	MOD:01893	N6-malonyl-L-lysine	MOD:01875
1	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	MOD	94990	MOD:01894	MOD:01894	propanoylated residue	MOD:00649
1	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	\N	alpha-amino propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	MOD	94991	MOD:01895	MOD:01895	alpha-amino 3x(12)C-labeled propanoylated residue	MOD:00451
1	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	94992	MOD:01896	MOD:01896	trifluoroacetic acid adduct	MOD:00498
1	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	94993	MOD:01896	MOD:01896	trifluoroacetic acid adduct	MOD:00848
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	94994	MOD:01897	MOD:01897	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00601
1	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	94995	MOD:01897	MOD:01897	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00679
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	94996	MOD:01897	MOD:01897	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00910
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	94997	MOD:01897	MOD:01897	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01888
1	"A protein modification that effectively converts a source amino acid residue to 5-hydroxy-3-methyl-L-proline." []	\N	5-hydroxy-3-methyl-L-proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	94998	MOD:01897	MOD:01897	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01905
1	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	\N	dimethylated L-arginine	\N	\N	PSI-MOD	"modification from RESID" []	MOD	94999	MOD:01898	MOD:01898	N2,N2-dimethyl-L-arginine	MOD:00783
1	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	95000	MOD:01899	MOD:01899	L-arginine thiazole-4-carboxylic acid	MOD:00902
1	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	\N	thiazole/thiazoline ring croslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	95001	MOD:01899	MOD:01899	L-arginine thiazole-4-carboxylic acid	MOD:01420
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	95002	MOD:01899	MOD:01899	L-arginine thiazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	95003	MOD:01900	MOD:01900	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00905
1	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	95004	MOD:01900	MOD:01900	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01422
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	95005	MOD:01900	MOD:01900	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	95006	MOD:01901	MOD:01901	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01422
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	95007	MOD:01901	MOD:01901	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	95008	MOD:01902	MOD:01902	L-isoleucine oxazole-4-carboxylic acid	MOD:00910
1	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	95009	MOD:01902	MOD:01902	L-isoleucine oxazole-4-carboxylic acid	MOD:01421
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	95010	MOD:01902	MOD:01902	L-isoleucine oxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Ser)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	95011	MOD:01903	MOD:01903	L-serine oxazole-4-carboxylic acid	MOD:01421
1	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	95012	MOD:01903	MOD:01903	L-serine oxazole-4-carboxylic acid	MOD:01888
1	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	95013	MOD:01904	MOD:01904	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:00916
1	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	\N	oxazole/oxazoline ring crosslinked residues (Thr)	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	95014	MOD:01904	MOD:01904	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:01422
1	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 5-hydroxy-3-methyl-L-proline." []	MOD	95015	MOD:01905	MOD:01905	5-hydroxy-3-methyl-L-proline	MOD:00859
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	95016	MOD:01906	MOD:01906	dehydromethionine	MOD:00601
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	95017	MOD:01906	MOD:01906	dehydromethionine	MOD:00913
1	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	95018	MOD:01907	MOD:01907	dehydromethionine (from L-methioninium)	MOD:00601
1	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	95019	MOD:01907	MOD:01907	dehydromethionine (from L-methioninium)	MOD:00913
1	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	\N	4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	95020	MOD:01908	MOD:01908	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00584
1	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	\N	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	95021	MOD:01909	MOD:01909	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00880
1	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one fluorine atom." []	MOD	95022	MOD:01910	MOD:01910	monofluorinated residue	MOD:00498
1	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	MOD	95023	MOD:01911	MOD:01911	monochlorinated residue	MOD:00753
1	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	MOD	95024	MOD:01912	MOD:01912	monobrominated residue	MOD:00754
1	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	95025	MOD:01913	MOD:01913	monochlorinated L-tryptophan	MOD:01068
1	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	95026	MOD:01913	MOD:01913	monochlorinated L-tryptophan	MOD:01911
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	MOD	214619	MOD:00001	MOD:01156	alkylated residue	MOD:00000
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	214620	MOD:00002	MOD:00396	O-glycosyl-L-serine	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	214621	MOD:00002	MOD:00916	O-glycosyl-L-serine	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Entry from UniMod." []	MOD	214622	MOD:00003	MOD:00032	UniMod	MOD:00000
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	214623	MOD:00005	MOD:00396	O-glycosyl-L-threonine	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	214624	MOD:00005	MOD:00917	O-glycosyl-L-threonine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	MOD	214625	MOD:00006	MOD:00693	N-glycosylated residue	MOD:00764
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	MOD	214626	MOD:00007	MOD:00745	selenium substitution for sulfur	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	MOD	214627	MOD:00009	MOD:01157	natural residue	MOD:00000
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	214628	MOD:00010	MOD:00570	L-alanine residue	MOD:00569
2	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	214629	MOD:00010	MOD:00570	L-alanine residue	MOD:00769
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	214630	MOD:00010	MOD:00859	L-alanine residue	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	214631	MOD:00010	MOD:01441	L-alanine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-arginine." []	MOD	214632	MOD:00011	MOD:01441	L-arginine residue	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	214633	MOD:00012	MOD:00859	L-asparagine residue	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	214634	MOD:00012	MOD:01441	L-asparagine residue	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	214635	MOD:00013	MOD:00859	L-aspartic acid residue	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	214636	MOD:00013	MOD:01441	L-aspartic acid residue	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	214637	MOD:00014	MOD:00859	L-cysteine residue	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	214638	MOD:00014	MOD:01441	L-cysteine residue	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	214639	MOD:00015	MOD:00859	L-glutamic acid residue	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	214640	MOD:00015	MOD:01441	L-glutamic acid residue	MOD:00009
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	214641	MOD:00016	MOD:00894	L-glutamine residue	MOD:00569
2	"Natural or modified residues with a mass of 128.0-128.1 Da." []	\N	residues isobaric at 128.0-128.1	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	214642	MOD:00016	MOD:00894	L-glutamine residue	MOD:00893
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	214643	MOD:00016	MOD:01441	L-glutamine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to a glycine." []	MOD	214644	MOD:00017	MOD:01441	glycine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-histidine." []	MOD	214645	MOD:00018	MOD:01441	L-histidine residue	MOD:00009
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	214646	MOD:00019	MOD:00306	L-isoleucine residue	MOD:00569
2	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	214647	MOD:00019	MOD:00306	L-isoleucine residue	MOD:00624
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	214648	MOD:00019	MOD:01441	L-isoleucine residue	MOD:00009
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	214649	MOD:00020	MOD:00306	L-leucine residue	MOD:00569
2	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	214650	MOD:00020	MOD:00306	L-leucine residue	MOD:00624
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	214651	MOD:00020	MOD:01441	L-leucine residue	MOD:00009
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	214652	MOD:00021	MOD:00893	L-lysine residue	MOD:00616
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	214653	MOD:00021	MOD:01441	L-lysine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-methionine." []	MOD	214654	MOD:00022	MOD:01441	L-methionine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-phenylalanine." []	MOD	214655	MOD:00023	MOD:01441	L-phenylalanine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-proline." []	MOD	214656	MOD:00024	MOD:01441	L-proline residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-serine." []	MOD	214657	MOD:00025	MOD:01441	L-serine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-threonine." []	MOD	214658	MOD:00026	MOD:01441	L-threonine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tryptophan." []	MOD	214659	MOD:00027	MOD:01441	L-tryptophan residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tyrosine." []	MOD	214660	MOD:00028	MOD:01441	L-tyrosine residue	MOD:00009
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-valine." []	MOD	214661	MOD:00029	MOD:01441	L-valine residue	MOD:00009
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	214662	MOD:00030	MOD:00409	N-formyl-L-methionine residue	MOD:00493
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	214663	MOD:00030	MOD:00409	N-formyl-L-methionine residue	MOD:00670
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	214664	MOD:00030	MOD:00868	N-formyl-L-methionine residue	MOD:00009
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	214665	MOD:00030	MOD:01696	N-formyl-L-methionine residue	MOD:00670
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	214666	MOD:00031	MOD:00745	L-selenocysteine residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	214667	MOD:00031	MOD:00859	L-selenocysteine residue	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	214668	MOD:00031	MOD:00868	L-selenocysteine residue	MOD:00009
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	MOD	214669	MOD:00033	MOD:01156	crosslinked residues	MOD:00000
2	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	\N	multisulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	214670	MOD:00034	MOD:00689	L-cystine (cross-link)	MOD:01619
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	434908	MOD:00035	MOD:00903	(2S,3R)-3-hydroxyasparagine	MOD:01157
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	214672	MOD:00035	MOD:01688	(2S,3R)-3-hydroxyasparagine	MOD:00425
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	214673	MOD:00035	MOD:01688	(2S,3R)-3-hydroxyasparagine	MOD:00903
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	214674	MOD:00036	MOD:00425	(2S,3R)-3-hydroxyaspartic acid	MOD:00677
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	214675	MOD:00036	MOD:00904	(2S,3R)-3-hydroxyaspartic acid	MOD:01157
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	214676	MOD:00037	MOD:01047	5-hydroxy-L-lysine	MOD:00425
2	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	\N	hydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	214677	MOD:00037	MOD:01047	5-hydroxy-L-lysine	MOD:00681
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	214678	MOD:00038	MOD:01024	3-hydroxy-L-proline	MOD:00425
2	"Natural or modified resiues with a mass of 113.047678 Da." []	\N	residues isobaric at 113.047678 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	214679	MOD:00038	MOD:01024	3-hydroxy-L-proline	MOD:00594
2	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	214680	MOD:00038	MOD:01024	3-hydroxy-L-proline	MOD:00678
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	214681	MOD:00039	MOD:01024	4-hydroxy-L-proline	MOD:00425
2	"Natural or modified resiues with a mass of 113.047678 Da." []	\N	residues isobaric at 113.047678 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	214682	MOD:00039	MOD:01024	4-hydroxy-L-proline	MOD:00594
2	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	214683	MOD:00039	MOD:01024	4-hydroxy-L-proline	MOD:00678
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	214684	MOD:00040	MOD:00907	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:01157
2	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	214685	MOD:00040	MOD:01048	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:00601
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	214686	MOD:00040	MOD:01048	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:00859
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	214687	MOD:00040	MOD:01160	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	214688	MOD:00041	MOD:00906	L-gamma-carboxyglutamic acid	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	214689	MOD:00041	MOD:01152	L-gamma-carboxyglutamic acid	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	214690	MOD:00042	MOD:00904	L-aspartic 4-phosphoric anhydride	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	214691	MOD:00042	MOD:01455	L-aspartic 4-phosphoric anhydride	MOD:00696
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	214692	MOD:00043	MOD:00696	S-phospho-L-cysteine	MOD:00861
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	214693	MOD:00043	MOD:00777	S-phospho-L-cysteine	MOD:00770
2	"Natural or modified residues with a mass of 182.9-183.0 Da." []	\N	residues isobaric at 182.9-183.0 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	214694	MOD:00043	MOD:00777	S-phospho-L-cysteine	MOD:00778
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	214695	MOD:00043	MOD:00905	S-phospho-L-cysteine	MOD:01157
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	214696	MOD:00044	MOD:00890	1'-phospho-L-histidine	MOD:00909
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	\N	N-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	214697	MOD:00044	MOD:00890	1'-phospho-L-histidine	MOD:01456
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	214698	MOD:00045	MOD:00890	3'-phospho-L-histidine	MOD:00909
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	\N	N-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	214699	MOD:00045	MOD:00890	3'-phospho-L-histidine	MOD:01456
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	214700	MOD:00046	MOD:00771	O-phospho-L-serine	MOD:00770
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	214701	MOD:00046	MOD:00916	O-phospho-L-serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	214702	MOD:00046	MOD:01455	O-phospho-L-serine	MOD:00696
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	214703	MOD:00047	MOD:00773	O-phospho-L-threonine	MOD:00770
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	214704	MOD:00047	MOD:00917	O-phospho-L-threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	214705	MOD:00047	MOD:01455	O-phospho-L-threonine	MOD:00696
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	214706	MOD:00048	MOD:00774	O4'-phospho-L-tyrosine	MOD:00770
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	214707	MOD:00048	MOD:00919	O4'-phospho-L-tyrosine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	214708	MOD:00048	MOD:01455	O4'-phospho-L-tyrosine	MOD:00696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to diphthamide." []	MOD	214709	MOD:00049	MOD:00909	2'-[3-carboxamido-3-(trimethylammonio)propyl]-L-histidine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	214710	MOD:00050	MOD:00901	N-acetyl-L-alanine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	214711	MOD:00050	MOD:01458	N-acetyl-L-alanine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	214712	MOD:00050	MOD:01458	N-acetyl-L-alanine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	214713	MOD:00051	MOD:00904	N-acetyl-L-aspartic acid	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	214714	MOD:00051	MOD:01458	N-acetyl-L-aspartic acid	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	214715	MOD:00051	MOD:01458	N-acetyl-L-aspartic acid	MOD:01696
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	214716	MOD:00052	MOD:00646	N-acetyl-L-cysteine	MOD:00394
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	214717	MOD:00052	MOD:00646	N-acetyl-L-cysteine	MOD:00905
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	214718	MOD:00052	MOD:01458	N-acetyl-L-cysteine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	214719	MOD:00052	MOD:01458	N-acetyl-L-cysteine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	214720	MOD:00053	MOD:00906	N-acetyl-L-glutamic acid	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	214721	MOD:00053	MOD:01458	N-acetyl-L-glutamic acid	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	214722	MOD:00053	MOD:01458	N-acetyl-L-glutamic acid	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	214723	MOD:00054	MOD:00907	N-acetyl-L-glutamine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	214724	MOD:00054	MOD:01458	N-acetyl-L-glutamine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	214725	MOD:00054	MOD:01458	N-acetyl-L-glutamine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	214726	MOD:00055	MOD:00908	N-acetylglycine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	214727	MOD:00055	MOD:01458	N-acetylglycine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	214728	MOD:00055	MOD:01458	N-acetylglycine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	214729	MOD:00056	MOD:00910	N-acetyl-L-isoleucine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	214730	MOD:00056	MOD:01458	N-acetyl-L-isoleucine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	214731	MOD:00056	MOD:01458	N-acetyl-L-isoleucine	MOD:01696
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	214732	MOD:00057	MOD:00723	N2-acetyl-L-lysine	MOD:00408
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	214733	MOD:00057	MOD:00723	N2-acetyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	214734	MOD:00057	MOD:01458	N2-acetyl-L-lysine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	214735	MOD:00057	MOD:01458	N2-acetyl-L-lysine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	214736	MOD:00058	MOD:00913	N-acetyl-L-methionine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	214737	MOD:00058	MOD:01458	N-acetyl-L-methionine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	214738	MOD:00058	MOD:01458	N-acetyl-L-methionine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	214739	MOD:00059	MOD:00915	N-acetyl-L-proline	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	214740	MOD:00059	MOD:01458	N-acetyl-L-proline	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	214741	MOD:00059	MOD:01458	N-acetyl-L-proline	MOD:01696
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	214742	MOD:00060	MOD:00647	N-acetyl-L-serine	MOD:00394
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	214743	MOD:00060	MOD:00647	N-acetyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	214744	MOD:00060	MOD:01458	N-acetyl-L-serine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	214745	MOD:00060	MOD:01458	N-acetyl-L-serine	MOD:01696
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	214746	MOD:00061	MOD:01186	N-acetyl-L-threonine	MOD:00394
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	214747	MOD:00061	MOD:01186	N-acetyl-L-threonine	MOD:00917
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	214748	MOD:00061	MOD:01458	N-acetyl-L-threonine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	214749	MOD:00061	MOD:01458	N-acetyl-L-threonine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	214750	MOD:00062	MOD:00919	N-acetyl-L-tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	214751	MOD:00062	MOD:01458	N-acetyl-L-tyrosine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	214752	MOD:00062	MOD:01458	N-acetyl-L-tyrosine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	214753	MOD:00063	MOD:00920	N-acetyl-L-valine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	214754	MOD:00063	MOD:01458	N-acetyl-L-valine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	214755	MOD:00063	MOD:01458	N-acetyl-L-valine	MOD:01696
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	214756	MOD:00064	MOD:00723	N6-acetyl-L-lysine	MOD:00408
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	214757	MOD:00064	MOD:00723	N6-acetyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	214758	MOD:00064	MOD:01875	N6-acetyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	214759	MOD:00064	MOD:01875	N6-acetyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	214760	MOD:00065	MOD:00645	S-acetyl-L-cysteine	MOD:00394
2	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	214761	MOD:00065	MOD:00645	S-acetyl-L-cysteine	MOD:00672
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	214762	MOD:00065	MOD:00646	S-acetyl-L-cysteine	MOD:00394
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	214763	MOD:00065	MOD:00646	S-acetyl-L-cysteine	MOD:00905
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	214764	MOD:00066	MOD:00409	N-formylglycine	MOD:00493
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	214765	MOD:00066	MOD:00409	N-formylglycine	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	214766	MOD:00066	MOD:00908	N-formylglycine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	214767	MOD:00066	MOD:01696	N-formylglycine	MOD:00670
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	214768	MOD:00067	MOD:00447	N-D-glucuronoylglycine	MOD:00764
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	214769	MOD:00067	MOD:00908	N-D-glucuronoylglycine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	214770	MOD:00068	MOD:00650	N-myristoylglycine	MOD:00438
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	214771	MOD:00068	MOD:00650	N-myristoylglycine	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	214772	MOD:00068	MOD:00908	N-myristoylglycine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	214773	MOD:00068	MOD:01696	N-myristoylglycine	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	214774	MOD:00069	MOD:01684	N-palmitoyl-L-cysteine	MOD:00440
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	214775	MOD:00069	MOD:01684	N-palmitoyl-L-cysteine	MOD:00905
2	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	\N	N-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	214776	MOD:00069	MOD:01685	N-palmitoyl-L-cysteine	MOD:00651
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	214777	MOD:00069	MOD:01685	N-palmitoyl-L-cysteine	MOD:01696
2	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	\N	methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	214778	MOD:00070	MOD:01461	N-methyl-L-alanine	MOD:00665
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	214779	MOD:00070	MOD:01461	N-methyl-L-alanine	MOD:01460
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	214780	MOD:00070	MOD:01680	N-methyl-L-alanine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	214781	MOD:00070	MOD:01680	N-methyl-L-alanine	MOD:01460
2	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	\N	methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	214782	MOD:00071	MOD:01461	N,N,N-trimethyl-L-alanine	MOD:00665
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	214783	MOD:00071	MOD:01461	N,N,N-trimethyl-L-alanine	MOD:01460
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	\N	trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	214784	MOD:00071	MOD:01698	N,N,N-trimethyl-L-alanine	MOD:00711
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	214785	MOD:00071	MOD:01698	N,N,N-trimethyl-L-alanine	MOD:01460
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	214786	MOD:00072	MOD:00570	N-methylglycine	MOD:00569
2	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	214787	MOD:00072	MOD:00570	N-methylglycine	MOD:00769
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	214788	MOD:00072	MOD:00714	N-methylglycine	MOD:00427
2	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	214789	MOD:00072	MOD:00714	N-methylglycine	MOD:00908
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	214790	MOD:00072	MOD:01680	N-methylglycine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	214791	MOD:00072	MOD:01680	N-methylglycine	MOD:01460
2	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	\N	methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	214792	MOD:00073	MOD:01463	N-methyl-L-methionine	MOD:00716
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	214793	MOD:00073	MOD:01463	N-methyl-L-methionine	MOD:01460
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	214794	MOD:00073	MOD:01680	N-methyl-L-methionine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	214795	MOD:00073	MOD:01680	N-methyl-L-methionine	MOD:01460
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	214796	MOD:00074	MOD:01063	N-methyl-L-phenylalanine	MOD:00599
2	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	\N	methylated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	214797	MOD:00074	MOD:01063	N-methyl-L-phenylalanine	MOD:00717
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	214798	MOD:00074	MOD:01680	N-methyl-L-phenylalanine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	214799	MOD:00074	MOD:01680	N-methyl-L-phenylalanine	MOD:01460
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	214800	MOD:00075	MOD:00710	N,N-dimethyl-L-proline	MOD:00429
2	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	214801	MOD:00075	MOD:01462	N,N-dimethyl-L-proline	MOD:00712
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	214802	MOD:00075	MOD:01462	N,N-dimethyl-L-proline	MOD:01460
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	214803	MOD:00076	MOD:00602	symmetric dimethyl-L-arginine	MOD:00427
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	214804	MOD:00076	MOD:00783	symmetric dimethyl-L-arginine	MOD:00429
2	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	214805	MOD:00076	MOD:00783	symmetric dimethyl-L-arginine	MOD:00658
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	214806	MOD:00077	MOD:00602	asymmetric dimethyl-L-arginine	MOD:00427
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	214807	MOD:00077	MOD:00783	asymmetric dimethyl-L-arginine	MOD:00429
2	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	214808	MOD:00077	MOD:00783	asymmetric dimethyl-L-arginine	MOD:00658
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	214809	MOD:00078	MOD:00414	omega-N-methyl-L-arginine	MOD:00599
2	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	214810	MOD:00078	MOD:00414	omega-N-methyl-L-arginine	MOD:00658
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	214811	MOD:00078	MOD:00602	omega-N-methyl-L-arginine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	214812	MOD:00079	MOD:00599	N4-methyl-L-asparagine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	214813	MOD:00079	MOD:00602	N4-methyl-L-asparagine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	214814	MOD:00079	MOD:00673	N4-methyl-L-asparagine	MOD:00427
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	214815	MOD:00079	MOD:00673	N4-methyl-L-asparagine	MOD:00903
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	214816	MOD:00079	MOD:00894	N4-methyl-L-asparagine	MOD:00569
2	"Natural or modified residues with a mass of 128.0-128.1 Da." []	\N	residues isobaric at 128.0-128.1	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	214817	MOD:00079	MOD:00894	N4-methyl-L-asparagine	MOD:00893
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	214818	MOD:00080	MOD:00602	N5-methyl-L-glutamine	MOD:00427
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	214819	MOD:00080	MOD:00722	N5-methyl-L-glutamine	MOD:00599
2	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	\N	methylated glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	214820	MOD:00080	MOD:00722	N5-methyl-L-glutamine	MOD:00659
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	214821	MOD:00081	MOD:01453	L-glutamic acid 5-methyl ester (Glu)	MOD:00393
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	214822	MOD:00081	MOD:01453	L-glutamic acid 5-methyl ester (Glu)	MOD:00599
2	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	\N	methylated glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	214823	MOD:00081	MOD:01453	L-glutamic acid 5-methyl ester (Glu)	MOD:00713
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	214824	MOD:00081	MOD:01453	L-glutamic acid 5-methyl ester (Glu)	MOD:00859
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	214825	MOD:00082	MOD:00724	3'-methyl-L-histidine	MOD:00599
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	214826	MOD:00082	MOD:00724	3'-methyl-L-histidine	MOD:00602
2	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	\N	methylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	214827	MOD:00082	MOD:00724	3'-methyl-L-histidine	MOD:00661
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	214828	MOD:00083	MOD:00602	N6,N6,N6-trimethyl-L-lysine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	214829	MOD:00083	MOD:00663	N6,N6,N6-trimethyl-L-lysine	MOD:00427
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	214830	MOD:00083	MOD:00663	N6,N6,N6-trimethyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	214831	MOD:00083	MOD:00711	N6,N6,N6-trimethyl-L-lysine	MOD:00430
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	214832	MOD:00084	MOD:00429	N6,N6-dimethyl-L-lysine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	214833	MOD:00084	MOD:00602	N6,N6-dimethyl-L-lysine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	214834	MOD:00084	MOD:00663	N6,N6-dimethyl-L-lysine	MOD:00427
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	214835	MOD:00084	MOD:00663	N6,N6-dimethyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	214836	MOD:00085	MOD:00602	N6-methyl-L-lysine	MOD:00427
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	214837	MOD:00085	MOD:01683	N6-methyl-L-lysine	MOD:00599
2	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	\N	methylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	214838	MOD:00085	MOD:01683	N6-methyl-L-lysine	MOD:00663
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	214839	MOD:00086	MOD:00651	N6-palmitoyl-L-lysine	MOD:00440
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	214840	MOD:00086	MOD:00651	N6-palmitoyl-L-lysine	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	214841	MOD:00086	MOD:01875	N6-palmitoyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	214842	MOD:00086	MOD:01875	N6-palmitoyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	214843	MOD:00087	MOD:00650	N6-myristoyl-L-lysine	MOD:00438
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	214844	MOD:00087	MOD:00650	N6-myristoyl-L-lysine	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	214845	MOD:00087	MOD:01875	N6-myristoyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	214846	MOD:00087	MOD:01875	N6-myristoyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	214847	MOD:00088	MOD:00652	O-palmitoyl-L-threonine	MOD:00440
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	214848	MOD:00088	MOD:00652	O-palmitoyl-L-threonine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	214849	MOD:00088	MOD:00917	O-palmitoyl-L-threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	214850	MOD:00089	MOD:00652	O-palmitoyl-L-serine	MOD:00440
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	214851	MOD:00089	MOD:00652	O-palmitoyl-L-serine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	214852	MOD:00089	MOD:00916	O-palmitoyl-L-serine	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	214853	MOD:00090	MOD:00883	L-alanine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	214854	MOD:00090	MOD:00901	L-alanine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	214855	MOD:00091	MOD:00883	L-arginine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	214856	MOD:00091	MOD:00902	L-arginine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	214857	MOD:00092	MOD:00883	L-asparagine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	214858	MOD:00092	MOD:00903	L-asparagine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	214859	MOD:00093	MOD:00883	L-aspartic acid 1-amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	214860	MOD:00093	MOD:00904	L-aspartic acid 1-amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	214861	MOD:00094	MOD:00883	L-cysteine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	214862	MOD:00094	MOD:00905	L-cysteine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	214863	MOD:00095	MOD:00883	L-glutamine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	214864	MOD:00095	MOD:00907	L-glutamine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	214865	MOD:00096	MOD:00883	L-glutamic acid 1-amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	214866	MOD:00096	MOD:00906	L-glutamic acid 1-amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	214867	MOD:00097	MOD:00883	glycine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	214868	MOD:00097	MOD:00908	glycine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	214869	MOD:00098	MOD:00883	L-histidine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	214870	MOD:00098	MOD:00909	L-histidine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	214871	MOD:00099	MOD:00883	L-isoleucine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	214872	MOD:00099	MOD:00910	L-isoleucine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	214873	MOD:00100	MOD:00883	L-leucine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	214874	MOD:00100	MOD:00911	L-leucine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	214875	MOD:00101	MOD:00883	L-lysine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	214876	MOD:00101	MOD:00912	L-lysine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	214877	MOD:00102	MOD:00883	L-methionine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	214878	MOD:00102	MOD:00913	L-methionine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	214879	MOD:00103	MOD:00883	L-phenylalanine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	214880	MOD:00103	MOD:00914	L-phenylalanine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	214881	MOD:00104	MOD:00883	L-proline amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	214882	MOD:00104	MOD:00915	L-proline amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	214883	MOD:00105	MOD:00883	L-serine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	214884	MOD:00105	MOD:00916	L-serine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	214885	MOD:00106	MOD:00883	L-threonine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	214886	MOD:00106	MOD:00917	L-threonine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	214887	MOD:00107	MOD:00883	L-tryptophan amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	214888	MOD:00107	MOD:00918	L-tryptophan amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	214889	MOD:00108	MOD:00883	L-tyrosine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	214890	MOD:00108	MOD:00919	L-tyrosine amide	MOD:01157
2	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	\N	amidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	214891	MOD:00109	MOD:00883	L-valine amide	MOD:00674
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	214892	MOD:00109	MOD:00920	L-valine amide	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	214893	MOD:00110	MOD:00848	L-cysteine methyl disulfide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	214894	MOD:00110	MOD:00905	L-cysteine methyl disulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	214895	MOD:00110	MOD:01153	L-cysteine methyl disulfide	MOD:01886
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	214896	MOD:00110	MOD:01862	L-cysteine methyl disulfide	MOD:01886
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	214897	MOD:00111	MOD:00437	S-farnesyl-L-cysteine	MOD:00703
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	214898	MOD:00111	MOD:01110	S-farnesyl-L-cysteine	MOD:00703
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	214899	MOD:00111	MOD:01110	S-farnesyl-L-cysteine	MOD:00905
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	214900	MOD:00112	MOD:01110	S-12-hydroxyfarnesyl-L-cysteine	MOD:00703
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	214901	MOD:00112	MOD:01110	S-12-hydroxyfarnesyl-L-cysteine	MOD:00905
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	214902	MOD:00113	MOD:00441	S-geranylgeranyl-L-cysteine	MOD:00703
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	214903	MOD:00113	MOD:01110	S-geranylgeranyl-L-cysteine	MOD:00703
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	214904	MOD:00113	MOD:01110	S-geranylgeranyl-L-cysteine	MOD:00905
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	214905	MOD:00114	MOD:01682	L-cysteine methyl ester	MOD:00599
2	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	\N	methylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	214906	MOD:00114	MOD:01682	L-cysteine methyl ester	MOD:00660
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	214907	MOD:00114	MOD:01689	L-cysteine methyl ester	MOD:00393
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	214908	MOD:00115	MOD:00653	S-palmitoyl-L-cysteine	MOD:00440
2	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	214909	MOD:00115	MOD:00653	S-palmitoyl-L-cysteine	MOD:00672
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	214910	MOD:00115	MOD:01684	S-palmitoyl-L-cysteine	MOD:00440
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	214911	MOD:00115	MOD:01684	S-palmitoyl-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	214912	MOD:00116	MOD:00905	S-diacylglycerol-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	214913	MOD:00116	MOD:01155	S-diacylglycerol-L-cysteine	MOD:01156
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	214914	MOD:00117	MOD:00395	S-(L-isoglutamyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	214915	MOD:00117	MOD:00395	S-(L-isoglutamyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	214916	MOD:00117	MOD:00907	S-(L-isoglutamyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	214917	MOD:00117	MOD:00946	S-(L-isoglutamyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	214918	MOD:00118	MOD:00687	2'-(S-L-cysteinyl)-L-histidine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	214919	MOD:00118	MOD:00687	2'-(S-L-cysteinyl)-L-histidine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	214920	MOD:00118	MOD:00909	2'-(S-L-cysteinyl)-L-histidine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	214921	MOD:00119	MOD:00916	L-lanthionine (Cys-Ser)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	214922	MOD:00119	MOD:00954	L-lanthionine (Cys-Ser)	MOD:00033
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	214923	MOD:00119	MOD:01839	L-lanthionine (Cys-Ser)	MOD:00859
2	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	\N	lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	214924	MOD:00119	MOD:01839	L-lanthionine (Cys-Ser)	MOD:01841
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	214925	MOD:00120	MOD:00916	meso-lanthionine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	214926	MOD:00120	MOD:00954	meso-lanthionine	MOD:00033
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	214927	MOD:00120	MOD:01841	meso-lanthionine	MOD:00687
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	214928	MOD:00121	MOD:00687	3-methyl-L-lanthionine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	214929	MOD:00121	MOD:00687	3-methyl-L-lanthionine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	214930	MOD:00121	MOD:00917	3-methyl-L-lanthionine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	214931	MOD:00121	MOD:00954	3-methyl-L-lanthionine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	214932	MOD:00122	MOD:00687	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	214933	MOD:00122	MOD:00687	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	214934	MOD:00122	MOD:00919	3'-(S-L-cysteinyl)-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	214935	MOD:00123	MOD:00912	N6-carboxy-L-lysine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	214936	MOD:00123	MOD:01152	N6-carboxy-L-lysine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-1-carboxyethyl-L-lysine." []	MOD	214937	MOD:00124	MOD:00912	N6-1-carboxyethyl-L-lysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	214938	MOD:00125	MOD:00912	hypusine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	214939	MOD:00125	MOD:01884	hypusine	MOD:00001
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	214940	MOD:00126	MOD:01875	N6-biotinyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	214941	MOD:00126	MOD:01875	N6-biotinyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	214942	MOD:00126	MOD:01885	N6-biotinyl-L-lysine	MOD:00649
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	214943	MOD:00127	MOD:01875	N6-lipoyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	214944	MOD:00127	MOD:01875	N6-lipoyl-L-lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyridoxal phosphate-L-lysine." []	MOD	214945	MOD:00128	MOD:00912	N6-pyridoxal phosphate-L-lysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-retinylidene-L-lysine, the adduct of retinal." []	MOD	214946	MOD:00129	MOD:00912	N6-retinylidene-L-lysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-allysine." []	MOD	214947	MOD:00130	MOD:00912	L-allysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-2-aminoadipic acid." []	MOD	214948	MOD:00131	MOD:00912	L-2-aminoadipic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	214949	MOD:00132	MOD:00916	L-lysinoalanine (Lys-Ser)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	214950	MOD:00132	MOD:00954	L-lysinoalanine (Lys-Ser)	MOD:00033
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	214951	MOD:00132	MOD:01853	L-lysinoalanine (Lys-Ser)	MOD:00859
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	214952	MOD:00132	MOD:01853	L-lysinoalanine (Lys-Ser)	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	214953	MOD:00133	MOD:00907	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	214954	MOD:00133	MOD:00946	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00033
2	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	214955	MOD:00133	MOD:01630	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00688
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	214956	MOD:00133	MOD:01630	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00859
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	214957	MOD:00133	MOD:01630	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01875
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	214958	MOD:00134	MOD:00688	N6-glycyl-L-lysine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	214959	MOD:00134	MOD:00908	N6-glycyl-L-lysine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	214960	MOD:00134	MOD:00954	N6-glycyl-L-lysine	MOD:00033
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	214961	MOD:00134	MOD:01875	N6-glycyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	214962	MOD:00134	MOD:01875	N6-glycyl-L-lysine	MOD:00912
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	214963	MOD:00135	MOD:00688	N-(L-isoaspartyl)-glycine (Asn)	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	214964	MOD:00135	MOD:00903	N-(L-isoaspartyl)-glycine (Asn)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	214965	MOD:00135	MOD:00908	N-(L-isoaspartyl)-glycine (Asn)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	214966	MOD:00135	MOD:00946	N-(L-isoaspartyl)-glycine (Asn)	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	214967	MOD:00136	MOD:00905	pyruvic acid (Cys)	MOD:01157
2	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	214968	MOD:00136	MOD:01154	pyruvic acid (Cys)	MOD:00769
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	214969	MOD:00136	MOD:01154	pyruvic acid (Cys)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into L-3-phenyllactic acid." []	MOD	214970	MOD:00137	MOD:00914	L-3-phenyllactic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	214971	MOD:00138	MOD:00917	2-oxobutanoic acid	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	214972	MOD:00138	MOD:01160	2-oxobutanoic acid	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	214973	MOD:00139	MOD:00457	N2-succinyl-L-tryptophan	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	214974	MOD:00139	MOD:00457	N2-succinyl-L-tryptophan	MOD:01029
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	214975	MOD:00139	MOD:00457	N2-succinyl-L-tryptophan	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	214976	MOD:00139	MOD:00918	N2-succinyl-L-tryptophan	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	214977	MOD:00140	MOD:00700	S-phycocyanobilin-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	214978	MOD:00140	MOD:00905	S-phycocyanobilin-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	214979	MOD:00141	MOD:00700	S-phycoerythrobilin-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	214980	MOD:00141	MOD:00905	S-phycoerythrobilin-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	214981	MOD:00142	MOD:00700	S-phytochromobilin-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	214982	MOD:00142	MOD:00905	S-phytochromobilin-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	214983	MOD:00143	MOD:00699	heme-bis-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	214984	MOD:00143	MOD:00905	heme-bis-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	214985	MOD:00144	MOD:00699	heme-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	214986	MOD:00144	MOD:00905	heme-L-cysteine	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	214987	MOD:00145	MOD:00738	tetrakis-L-cysteinyl iron	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	214988	MOD:00145	MOD:00905	tetrakis-L-cysteinyl iron	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	214989	MOD:00146	MOD:00739	tetrakis-L-cysteinyl diiron disulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	214990	MOD:00146	MOD:00739	tetrakis-L-cysteinyl diiron disulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	214991	MOD:00146	MOD:00905	tetrakis-L-cysteinyl diiron disulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	214992	MOD:00147	MOD:00739	hexakis-L-cysteinyl triiron trisulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	214993	MOD:00147	MOD:00739	hexakis-L-cysteinyl triiron trisulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	214994	MOD:00147	MOD:00905	hexakis-L-cysteinyl triiron trisulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	214995	MOD:00148	MOD:00739	tris-L-cysteinyl triiron tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	214996	MOD:00148	MOD:00739	tris-L-cysteinyl triiron tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	214997	MOD:00148	MOD:00905	tris-L-cysteinyl triiron tetrasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	214998	MOD:00149	MOD:00739	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	214999	MOD:00149	MOD:00739	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	215000	MOD:00149	MOD:00905	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	215001	MOD:00150	MOD:00739	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	215002	MOD:00150	MOD:00739	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00860
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	215003	MOD:00150	MOD:00743	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	215004	MOD:00150	MOD:00905	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	215005	MOD:00150	MOD:00909	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:01157
2	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	215006	MOD:00151	MOD:00744	L-cysteinyl molybdopterin	MOD:00743
2	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	215007	MOD:00151	MOD:00744	L-cysteinyl molybdopterin	MOD:00748
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	215008	MOD:00151	MOD:00861	L-cysteinyl molybdopterin	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	215009	MOD:00151	MOD:00905	L-cysteinyl molybdopterin	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	215010	MOD:00152	MOD:00895	S-(8alpha-FAD)-L-cysteine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	215011	MOD:00152	MOD:00895	S-(8alpha-FAD)-L-cysteine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	215012	MOD:00152	MOD:00905	S-(8alpha-FAD)-L-cysteine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	215013	MOD:00153	MOD:00895	3'-(8alpha-FAD)-L-histidine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	215014	MOD:00153	MOD:00895	3'-(8alpha-FAD)-L-histidine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	215015	MOD:00153	MOD:00909	3'-(8alpha-FAD)-L-histidine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	215016	MOD:00154	MOD:00895	O4'-(8alpha-FAD)-L-tyrosine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	215017	MOD:00154	MOD:00895	O4'-(8alpha-FAD)-L-tyrosine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	215018	MOD:00154	MOD:00919	O4'-(8alpha-FAD)-L-tyrosine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	215019	MOD:00155	MOD:00425	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	215020	MOD:00155	MOD:00707	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00677
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	215021	MOD:00155	MOD:00707	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00919
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	215022	MOD:00156	MOD:00679	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	215023	MOD:00156	MOD:00919	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	215024	MOD:00157	MOD:00679	oxidation of tryptophan to L-tryptophyl quinone	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	215025	MOD:00157	MOD:00918	oxidation of tryptophan to L-tryptophyl quinone	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	215026	MOD:00158	MOD:00692	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	215027	MOD:00158	MOD:00918	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	215028	MOD:00159	MOD:00861	O-phosphopantetheine-L-serine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	215029	MOD:00159	MOD:00916	O-phosphopantetheine-L-serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	215030	MOD:00160	MOD:00006	N4-glycosyl-L-asparagine	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	215031	MOD:00160	MOD:00903	N4-glycosyl-L-asparagine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	215032	MOD:00161	MOD:00426	S-glucosyl-L-cysteine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	215033	MOD:00161	MOD:00433	S-glucosyl-L-cysteine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	215034	MOD:00161	MOD:00433	S-glucosyl-L-cysteine	MOD:00726
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	215035	MOD:00161	MOD:00761	S-glucosyl-L-cysteine	MOD:00434
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	215036	MOD:00161	MOD:00905	S-glucosyl-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	215037	MOD:00162	MOD:00396	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	215038	MOD:00162	MOD:00476	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	\N	galactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	215039	MOD:00162	MOD:00476	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00728
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	215040	MOD:00162	MOD:00726	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	215041	MOD:00162	MOD:00912	O5-glucosylgalactosyl-L-hydroxylysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	\N	N-acetylaminogalactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	215042	MOD:00163	MOD:00563	O-(N-acetylamino)galactosyl-L-serine	MOD:00734
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	215043	MOD:00163	MOD:00563	O-(N-acetylamino)galactosyl-L-serine	MOD:01673
2	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	215044	MOD:00163	MOD:01675	O-(N-acetylamino)galactosyl-L-serine	MOD:00002
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	215045	MOD:00163	MOD:01675	O-(N-acetylamino)galactosyl-L-serine	MOD:01673
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	\N	N-acetylaminogalactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	215046	MOD:00164	MOD:00563	O-(N-acetylamino)galactosyl-L-threonine	MOD:00734
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	215047	MOD:00164	MOD:00563	O-(N-acetylamino)galactosyl-L-threonine	MOD:01673
2	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	215048	MOD:00164	MOD:01676	O-(N-acetylamino)galactosyl-L-threonine	MOD:00005
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	215049	MOD:00164	MOD:01676	O-(N-acetylamino)galactosyl-L-threonine	MOD:01673
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	215050	MOD:00165	MOD:00006	1'-mannosyl-L-tryptophan	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	215051	MOD:00165	MOD:00595	1'-mannosyl-L-tryptophan	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	215052	MOD:00165	MOD:00595	1'-mannosyl-L-tryptophan	MOD:00727
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	215053	MOD:00165	MOD:00761	1'-mannosyl-L-tryptophan	MOD:00434
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	215054	MOD:00165	MOD:00918	1'-mannosyl-L-tryptophan	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	215055	MOD:00166	MOD:00396	O4'-glucosyl-L-tyrosine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	215056	MOD:00166	MOD:00433	O4'-glucosyl-L-tyrosine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	215057	MOD:00166	MOD:00433	O4'-glucosyl-L-tyrosine	MOD:00726
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	215058	MOD:00166	MOD:00761	O4'-glucosyl-L-tyrosine	MOD:00434
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	215059	MOD:00166	MOD:00919	O4'-glucosyl-L-tyrosine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	215060	MOD:00167	MOD:00818	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	215061	MOD:00167	MOD:00818	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	215062	MOD:00167	MOD:00818	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	215063	MOD:00167	MOD:00903	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	215064	MOD:00168	MOD:00818	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	215065	MOD:00168	MOD:00818	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	215066	MOD:00168	MOD:00818	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	215067	MOD:00168	MOD:00904	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	215068	MOD:00169	MOD:00818	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	215069	MOD:00169	MOD:00818	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	215070	MOD:00169	MOD:00818	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	215071	MOD:00169	MOD:00905	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	215072	MOD:00170	MOD:00818	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	215073	MOD:00170	MOD:00818	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	215074	MOD:00170	MOD:00818	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	215075	MOD:00170	MOD:00908	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	215076	MOD:00171	MOD:00818	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	215077	MOD:00171	MOD:00818	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	215078	MOD:00171	MOD:00818	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	215079	MOD:00171	MOD:00916	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	215080	MOD:00172	MOD:00818	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	215081	MOD:00172	MOD:00818	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	215082	MOD:00172	MOD:00818	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	215083	MOD:00172	MOD:00901	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	215084	MOD:00173	MOD:00818	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	215085	MOD:00173	MOD:00818	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00861
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	215086	MOD:00173	MOD:00818	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	215087	MOD:00173	MOD:00917	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	215088	MOD:00174	MOD:00466	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	215089	MOD:00174	MOD:00466	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	215090	MOD:00174	MOD:00908	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	215091	MOD:00175	MOD:00466	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	215092	MOD:00175	MOD:00466	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	215093	MOD:00175	MOD:00916	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoribosyl dephospho-coenzyme A)-L-serine." []	MOD	215094	MOD:00176	MOD:00916	O-(phosphoribosyl dephospho-coenzyme A)-L-serine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	215095	MOD:00177	MOD:00752	omega-N-(ADP-ribosyl)-L-arginine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	215096	MOD:00177	MOD:00902	omega-N-(ADP-ribosyl)-L-arginine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	215097	MOD:00178	MOD:00752	S-(ADP-ribosyl)-L-cysteine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	215098	MOD:00178	MOD:00905	S-(ADP-ribosyl)-L-cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-glycerylphosphorylethanolamine." []	MOD	215099	MOD:00179	MOD:00906	L-glutamyl 5-glycerylphosphorylethanolamine	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	215100	MOD:00180	MOD:00695	S-sulfo-L-cysteine	MOD:00860
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	215101	MOD:00180	MOD:00777	S-sulfo-L-cysteine	MOD:00770
2	"Natural or modified residues with a mass of 182.9-183.0 Da." []	\N	residues isobaric at 182.9-183.0 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	215102	MOD:00180	MOD:00777	S-sulfo-L-cysteine	MOD:00778
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	215103	MOD:00180	MOD:00905	S-sulfo-L-cysteine	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	215104	MOD:00181	MOD:00695	O4'-sulfo-L-tyrosine	MOD:00860
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	215105	MOD:00181	MOD:00774	O4'-sulfo-L-tyrosine	MOD:00770
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	215106	MOD:00181	MOD:00919	O4'-sulfo-L-tyrosine	MOD:01157
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	215107	MOD:00182	MOD:01049	L-bromohistidine	MOD:00694
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	215108	MOD:00182	MOD:01049	L-bromohistidine	MOD:00909
2	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	215109	MOD:00182	MOD:01912	L-bromohistidine	MOD:00754
2	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	215110	MOD:00183	MOD:00972	L-2'-bromophenylalanine	MOD:01066
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	215111	MOD:00183	MOD:00972	L-2'-bromophenylalanine	MOD:01912
2	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	215112	MOD:00184	MOD:00972	L-3'-bromophenylalanine	MOD:01066
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	215113	MOD:00184	MOD:00972	L-3'-bromophenylalanine	MOD:01912
2	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	215114	MOD:00185	MOD:00972	L-4'-bromophenylalanine	MOD:01066
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	215115	MOD:00185	MOD:00972	L-4'-bromophenylalanine	MOD:01912
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	215116	MOD:00186	MOD:00502	3',3'',5'-triiodo-L-thyronine	MOD:00755
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	215117	MOD:00186	MOD:00998	3',3'',5'-triiodo-L-thyronine	MOD:00755
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	215118	MOD:00186	MOD:00998	3',3'',5'-triiodo-L-thyronine	MOD:00985
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	215119	MOD:00187	MOD:00998	L-thyroxine	MOD:00755
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	215120	MOD:00187	MOD:00998	L-thyroxine	MOD:00985
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	215121	MOD:00188	MOD:01068	6'-bromo-L-tryptophan	MOD:00694
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	215122	MOD:00188	MOD:01068	6'-bromo-L-tryptophan	MOD:00918
2	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	215123	MOD:00188	MOD:01912	6'-bromo-L-tryptophan	MOD:00754
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	215124	MOD:00189	MOD:00416	dehydroalanine (Ser)	MOD:00432
2	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	215125	MOD:00189	MOD:00416	dehydroalanine (Ser)	MOD:00704
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	435379	MOD:00189	MOD:00704	dehydroalanine (Ser)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	215127	MOD:00189	MOD:00916	dehydroalanine (Ser)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	215128	MOD:00189	MOD:01168	dehydroalanine (Ser)	MOD:00859
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	215129	MOD:00190	MOD:00416	dehydrobutyrine (Thr)	MOD:00432
2	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	215130	MOD:00190	MOD:00416	dehydrobutyrine (Thr)	MOD:00704
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	435384	MOD:00190	MOD:00704	dehydrobutyrine (Thr)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	215132	MOD:00190	MOD:00917	dehydrobutyrine (Thr)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	215133	MOD:00190	MOD:01703	dehydrobutyrine (Thr)	MOD:00859
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	215134	MOD:00191	MOD:00706	(Z)-2,3-didehydrotyrosine	MOD:00919
2	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	215135	MOD:00191	MOD:00706	(Z)-2,3-didehydrotyrosine	MOD:01888
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	215136	MOD:00192	MOD:00908	L-serine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	215137	MOD:00192	MOD:00916	L-serine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	215138	MOD:00192	MOD:01882	L-serine 5-imidazolinone glycine	MOD:00691
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-oxoalanine." []	MOD	215139	MOD:00193	MOD:01169	L-3-oxoalanine (Cys)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an amino-terminal lactic acid." []	MOD	215140	MOD:00194	MOD:00916	lactic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	215141	MOD:00195	MOD:00901	L-alanine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	215142	MOD:00195	MOD:00908	L-alanine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	215143	MOD:00195	MOD:01882	L-alanine 5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	215144	MOD:00196	MOD:00905	L-cysteine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	215145	MOD:00196	MOD:00908	L-cysteine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	215146	MOD:00196	MOD:01882	L-cysteine 5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	215147	MOD:00197	MOD:00907	2-imino-glutamine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	215148	MOD:00197	MOD:00908	2-imino-glutamine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	215149	MOD:00197	MOD:01882	2-imino-glutamine 5-imidazolinone glycine	MOD:00691
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	215150	MOD:00198	MOD:00570	D-alanine (Ala)	MOD:00569
2	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	215151	MOD:00198	MOD:00570	D-alanine (Ala)	MOD:00769
2	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	215152	MOD:00198	MOD:00862	D-alanine (Ala)	MOD:00664
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	215153	MOD:00198	MOD:00862	D-alanine (Ala)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	215154	MOD:00198	MOD:00901	D-alanine (Ala)	MOD:01157
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	215155	MOD:00199	MOD:00306	D-allo-isoleucine	MOD:00569
2	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	215156	MOD:00199	MOD:00306	D-allo-isoleucine	MOD:00624
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	215157	MOD:00199	MOD:00664	D-allo-isoleucine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	215158	MOD:00199	MOD:00910	D-allo-isoleucine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	215159	MOD:00200	MOD:00664	D-methionine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	215160	MOD:00200	MOD:00913	D-methionine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	215161	MOD:00201	MOD:00664	D-phenylalanine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	215162	MOD:00201	MOD:00914	D-phenylalanine	MOD:01157
2	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	215163	MOD:00202	MOD:00891	D-serine (Ser)	MOD:00664
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	215164	MOD:00202	MOD:00891	D-serine (Ser)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	215165	MOD:00202	MOD:00916	D-serine (Ser)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	215166	MOD:00203	MOD:00664	D-asparagine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	215167	MOD:00203	MOD:00903	D-asparagine	MOD:01157
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	215168	MOD:00204	MOD:00306	D-leucine	MOD:00569
2	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	215169	MOD:00204	MOD:00306	D-leucine	MOD:00624
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	215170	MOD:00204	MOD:00664	D-leucine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	215171	MOD:00204	MOD:00911	D-leucine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	215172	MOD:00205	MOD:00664	D-tryptophan	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	215173	MOD:00205	MOD:00918	D-tryptophan	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-isoglutamyl-polyglycine." []	MOD	215174	MOD:00206	MOD:00906	L-isoglutamyl-polyglycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	MOD	215175	MOD:00207	MOD:00906	L-isoglutamyl-polyglutamic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	215176	MOD:00208	MOD:00919	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	215177	MOD:00208	MOD:01165	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	215178	MOD:00209	MOD:00916	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:01157
2	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	\N	S-(2-aminovinyl)-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	215179	MOD:00209	MOD:01850	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:01851
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	215180	MOD:00210	MOD:00708	L-cysteine sulfenic acid	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	215181	MOD:00210	MOD:00708	L-cysteine sulfenic acid	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	215182	MOD:00210	MOD:01854	L-cysteine sulfenic acid	MOD:00680
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	215183	MOD:00211	MOD:00395	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	215184	MOD:00211	MOD:00395	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	215185	MOD:00211	MOD:00908	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	215186	MOD:00211	MOD:00954	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-4-hydroxycinnamyl-L-cysteine." []	MOD	215187	MOD:00212	MOD:00905	S-4-hydroxycinnamyl-L-cysteine	MOD:01157
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215188	MOD:00213	MOD:00002	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215189	MOD:00213	MOD:00002	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00916
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215190	MOD:00214	MOD:00002	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215191	MOD:00214	MOD:00002	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00916
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215192	MOD:00215	MOD:00002	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215193	MOD:00215	MOD:00002	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	215194	MOD:00216	MOD:00409	N6-formyl-L-lysine	MOD:00493
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	215195	MOD:00216	MOD:00409	N6-formyl-L-lysine	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	215196	MOD:00216	MOD:01875	N6-formyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	215197	MOD:00216	MOD:01875	N6-formyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	215198	MOD:00217	MOD:00396	O4-arabinosyl-L-hydroxyproline	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	215199	MOD:00217	MOD:00915	O4-arabinosyl-L-hydroxyproline	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	215200	MOD:00218	MOD:00751	O-(phospho-5'-RNA)-L-serine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	215201	MOD:00218	MOD:00916	O-(phospho-5'-RNA)-L-serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-citrulline." []	MOD	215202	MOD:00219	MOD:00902	L-citrulline	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	215203	MOD:00220	MOD:00425	4-hydroxy-L-arginine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	215204	MOD:00220	MOD:00682	4-hydroxy-L-arginine	MOD:00677
2	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	215205	MOD:00220	MOD:00682	4-hydroxy-L-arginine	MOD:00902
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	MOD	215206	MOD:00221	MOD:00903	N-(L-isoaspartyl)-L-cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	MOD	215207	MOD:00221	MOD:00905	N-(L-isoaspartyl)-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	215208	MOD:00222	MOD:00421	2'-alpha-mannosyl-L-tryptophan	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	215209	MOD:00222	MOD:00595	2'-alpha-mannosyl-L-tryptophan	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	215210	MOD:00222	MOD:00595	2'-alpha-mannosyl-L-tryptophan	MOD:00727
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	215211	MOD:00222	MOD:00761	2'-alpha-mannosyl-L-tryptophan	MOD:00434
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	215212	MOD:00222	MOD:00918	2'-alpha-mannosyl-L-tryptophan	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	215213	MOD:00223	MOD:01159	N6-mureinyl-L-lysine	MOD:00764
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	215214	MOD:00223	MOD:01875	N6-mureinyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	215215	MOD:00223	MOD:01875	N6-mureinyl-L-lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to 1-chondroitin sulfate-L-aspartic acid ester" []	MOD	215216	MOD:00224	MOD:00904	1-chondroitin sulfate-L-aspartic acid ester	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	215217	MOD:00225	MOD:00896	S-(6-FMN)-L-cysteine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	215218	MOD:00225	MOD:00896	S-(6-FMN)-L-cysteine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	215219	MOD:00225	MOD:00905	S-(6-FMN)-L-cysteine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	215220	MOD:00226	MOD:00895	1'-(8alpha-FAD)-L-histidine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	215221	MOD:00226	MOD:00895	1'-(8alpha-FAD)-L-histidine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	215222	MOD:00226	MOD:00909	1'-(8alpha-FAD)-L-histidine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	215223	MOD:00227	MOD:00902	omega-N-phospho-L-arginine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	215224	MOD:00227	MOD:01456	omega-N-phospho-L-arginine	MOD:00696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	215225	MOD:00228	MOD:00905	S-diphytanylglycerol diether-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	215226	MOD:00228	MOD:01155	S-diphytanylglycerol diether-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to form alpha-1-microglobulin-Ig alpha complex chromophore." []	MOD	215227	MOD:00229	MOD:00905	alpha-1-microglobulin-Ig alpha complex chromophore	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	215228	MOD:00230	MOD:00739	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	215229	MOD:00230	MOD:00739	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	215230	MOD:00230	MOD:00905	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	215231	MOD:00230	MOD:00909	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	215232	MOD:00231	MOD:00739	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	215233	MOD:00231	MOD:00739	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	215234	MOD:00231	MOD:00905	hexakis-L-cysteinyl hexairon hexasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	215235	MOD:00232	MOD:00912	N6-(phospho-5'-adenosine)-L-lysine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	215236	MOD:00232	MOD:01165	N6-(phospho-5'-adenosine)-L-lysine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	215237	MOD:00233	MOD:00912	N6-(phospho-5'-guanosine)-L-lysine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	215238	MOD:00233	MOD:01163	N6-(phospho-5'-guanosine)-L-lysine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	215239	MOD:00234	MOD:00905	L-cysteine glutathione disulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	215240	MOD:00234	MOD:01862	L-cysteine glutathione disulfide	MOD:01886
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-nitrosyl-L-cysteine." []	MOD	215241	MOD:00235	MOD:00905	S-nitrosyl-L-cysteine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	215242	MOD:00236	MOD:00752	N4-(ADP-ribosyl)-L-asparagine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	215243	MOD:00236	MOD:00903	N4-(ADP-ribosyl)-L-asparagine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	215244	MOD:00237	MOD:00904	L-beta-methylthioaspartic acid	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	215245	MOD:00237	MOD:01153	L-beta-methylthioaspartic acid	MOD:01886
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	215246	MOD:00238	MOD:00692	5'-(N6-L-lysine)-L-topaquinone	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	215247	MOD:00238	MOD:00912	5'-(N6-L-lysine)-L-topaquinone	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	215248	MOD:00238	MOD:00919	5'-(N6-L-lysine)-L-topaquinone	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	215249	MOD:00239	MOD:00654	S-methyl-L-cysteine	MOD:00427
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	215250	MOD:00239	MOD:01682	S-methyl-L-cysteine	MOD:00599
2	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	\N	methylated cysteine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	215251	MOD:00239	MOD:01682	S-methyl-L-cysteine	MOD:00660
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	215252	MOD:00240	MOD:01047	4-hydroxy-L-lysine	MOD:00425
2	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	\N	hydroxylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	215253	MOD:00240	MOD:01047	4-hydroxy-L-lysine	MOD:00681
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-hydroxymethyl-L-asparagine." []	MOD	215254	MOD:00241	MOD:00903	N4-hydroxymethyl-L-asparagine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	215255	MOD:00242	MOD:00752	O-(ADP-ribosyl)-L-serine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	215256	MOD:00242	MOD:00916	O-(ADP-ribosyl)-L-serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	215257	MOD:00243	MOD:00905	L-cysteine oxazole-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	215258	MOD:00243	MOD:01421	L-cysteine oxazole-4-carboxylic acid	MOD:00916
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	215259	MOD:00243	MOD:01421	L-cysteine oxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	215260	MOD:00243	MOD:01888	L-cysteine oxazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	215261	MOD:00244	MOD:00905	L-cysteine oxazoline-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	215262	MOD:00244	MOD:01421	L-cysteine oxazoline-4-carboxylic acid	MOD:00916
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	215263	MOD:00244	MOD:01421	L-cysteine oxazoline-4-carboxylic acid	MOD:01419
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	215264	MOD:00245	MOD:00908	glycine oxazole-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	215265	MOD:00245	MOD:01421	glycine oxazole-4-carboxylic acid	MOD:00916
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	215266	MOD:00245	MOD:01421	glycine oxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	215267	MOD:00245	MOD:01888	glycine oxazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	215268	MOD:00246	MOD:00908	glycine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	215269	MOD:00246	MOD:01420	glycine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	215270	MOD:00246	MOD:01420	glycine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	215271	MOD:00246	MOD:01420	glycine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	215272	MOD:00246	MOD:01888	glycine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	215273	MOD:00247	MOD:00916	L-serine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	215274	MOD:00247	MOD:01420	L-serine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	215275	MOD:00247	MOD:01420	L-serine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	215276	MOD:00247	MOD:01420	L-serine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	215277	MOD:00247	MOD:01888	L-serine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	215278	MOD:00248	MOD:00914	L-phenylalanine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	215279	MOD:00248	MOD:01420	L-phenylalanine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	215280	MOD:00248	MOD:01420	L-phenylalanine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	215281	MOD:00248	MOD:01420	L-phenylalanine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	215282	MOD:00248	MOD:01888	L-phenylalanine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	215283	MOD:00249	MOD:01420	L-cysteine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	215284	MOD:00249	MOD:01420	L-cysteine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	215285	MOD:00249	MOD:01420	L-cysteine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	215286	MOD:00249	MOD:01888	L-cysteine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	215287	MOD:00250	MOD:00912	L-lysine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	215288	MOD:00250	MOD:01420	L-lysine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	215289	MOD:00250	MOD:01420	L-lysine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	215290	MOD:00250	MOD:01420	L-lysine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	215291	MOD:00250	MOD:01888	L-lysine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	215292	MOD:00251	MOD:00750	O-(phospho-5'-DNA)-L-serine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	215293	MOD:00251	MOD:00916	O-(phospho-5'-DNA)-L-serine	MOD:01157
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215294	MOD:00252	MOD:00005	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00396
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	215295	MOD:00252	MOD:00005	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00917
2	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215296	MOD:00253	MOD:00744	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00743
2	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215297	MOD:00253	MOD:00744	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00748
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215298	MOD:00253	MOD:01158	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00745
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215299	MOD:00253	MOD:01158	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	215300	MOD:00254	MOD:00751	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	215301	MOD:00254	MOD:00919	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	215302	MOD:00255	MOD:00692	3-(3'-L-histidyl)-L-tyrosine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	215303	MOD:00255	MOD:00909	3-(3'-L-histidyl)-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	215304	MOD:00255	MOD:00919	3-(3'-L-histidyl)-L-tyrosine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	215305	MOD:00256	MOD:00709	L-methionine sulfone	MOD:00680
2	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	215306	MOD:00256	MOD:00709	L-methionine sulfone	MOD:00913
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	215307	MOD:00256	MOD:01855	L-methionine sulfone	MOD:00680
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dipyrrolylmethanemethyl-L-cysteine." []	MOD	215308	MOD:00257	MOD:00905	dipyrrolylmethanemethyl-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	215309	MOD:00258	MOD:00687	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	215310	MOD:00258	MOD:00687	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	215311	MOD:00258	MOD:00917	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	215312	MOD:00259	MOD:00750	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	215313	MOD:00259	MOD:00919	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	215314	MOD:00260	MOD:00750	O-(phospho-5'-DNA)-L-threonine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	215315	MOD:00260	MOD:00917	O-(phospho-5'-DNA)-L-threonine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	215316	MOD:00261	MOD:00919	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	215317	MOD:00261	MOD:01166	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	MOD	215318	MOD:00262	MOD:00906	N-(L-glutamyl)-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	MOD	215319	MOD:00262	MOD:00919	N-(L-glutamyl)-L-tyrosine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	215320	MOD:00263	MOD:00700	S-phycoviolobilin-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	215321	MOD:00263	MOD:00905	S-phycoviolobilin-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	215322	MOD:00264	MOD:00700	phycoerythrobilin-bis-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	215323	MOD:00264	MOD:00905	phycoerythrobilin-bis-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	215324	MOD:00265	MOD:00700	phycourobilin-bis-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	215325	MOD:00265	MOD:00905	phycourobilin-bis-L-cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and one or more free L-glutamic acid molecules to form N-(L-glutamyl)-poly-L-glutamic acid." []	MOD	215326	MOD:00266	MOD:00906	N-L-glutamyl-poly-L-glutamic acid	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	215327	MOD:00267	MOD:00708	L-cysteine sulfinic acid	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	215328	MOD:00267	MOD:00708	L-cysteine sulfinic acid	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	215329	MOD:00267	MOD:01855	L-cysteine sulfinic acid	MOD:00680
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	215330	MOD:00268	MOD:00428	L-3',4',5'-trihydroxyphenylalanine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	215331	MOD:00268	MOD:00707	L-3',4',5'-trihydroxyphenylalanine	MOD:00677
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	215332	MOD:00268	MOD:00707	L-3',4',5'-trihydroxyphenylalanine	MOD:00919
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(sn-1-glycerophosphoryl)-L-serine." []	MOD	215333	MOD:00269	MOD:00916	O-(sn-1-glycerophosphoryl)-L-serine	MOD:01157
2	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	\N	sulfur substitution for oxygen	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	215334	MOD:00270	MOD:01625	1-thioglycine (internal)	MOD:00749
2	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	215335	MOD:00270	MOD:01625	1-thioglycine (internal)	MOD:00908
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215336	MOD:00271	MOD:00699	heme P460-bis-L-cysteine-L-tyrosine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215337	MOD:00271	MOD:00905	heme P460-bis-L-cysteine-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215338	MOD:00271	MOD:00919	heme P460-bis-L-cysteine-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	215339	MOD:00272	MOD:00917	O-(phospho-5'-adenosine)-L-threonine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	215340	MOD:00272	MOD:01165	O-(phospho-5'-adenosine)-L-threonine	MOD:00701
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	215341	MOD:00273	MOD:00739	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	215342	MOD:00273	MOD:00739	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	215343	MOD:00273	MOD:00905	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	215344	MOD:00273	MOD:00906	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	215345	MOD:00273	MOD:00909	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	215346	MOD:00274	MOD:00905	L-cysteine persulfide	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	215347	MOD:00274	MOD:01886	L-cysteine persulfide	MOD:00860
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	215348	MOD:00275	MOD:00692	3'-(1'-L-histidyl)-L-tyrosine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	215349	MOD:00275	MOD:00909	3'-(1'-L-histidyl)-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	215350	MOD:00275	MOD:00919	3'-(1'-L-histidyl)-L-tyrosine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215351	MOD:00276	MOD:00699	heme P460-bis-L-cysteine-L-lysine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215352	MOD:00276	MOD:00905	heme P460-bis-L-cysteine-L-lysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215353	MOD:00276	MOD:00912	heme P460-bis-L-cysteine-L-lysine	MOD:01157
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	215354	MOD:00277	MOD:00414	5-methyl-L-arginine	MOD:00599
2	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	215355	MOD:00277	MOD:00414	5-methyl-L-arginine	MOD:00658
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	215356	MOD:00277	MOD:00656	5-methyl-L-arginine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	215357	MOD:00278	MOD:00656	2-methyl-L-glutamine	MOD:00427
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	215358	MOD:00278	MOD:00722	2-methyl-L-glutamine	MOD:00599
2	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	\N	methylated glutamine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	215359	MOD:00278	MOD:00722	2-methyl-L-glutamine	MOD:00659
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	215360	MOD:00279	MOD:00905	N-pyruvic acid 2-iminyl-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	215361	MOD:00279	MOD:01170	N-pyruvic acid 2-iminyl-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	215362	MOD:00280	MOD:00920	N-pyruvic acid 2-iminyl-L-valine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	215363	MOD:00280	MOD:01170	N-pyruvic acid 2-iminyl-L-valine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215364	MOD:00281	MOD:00699	3'-heme-L-histidine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215365	MOD:00281	MOD:00909	3'-heme-L-histidine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	215366	MOD:00282	MOD:00745	S-selenyl-L-cysteine	MOD:01156
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	215367	MOD:00282	MOD:00778	S-selenyl-L-cysteine	MOD:00616
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	215368	MOD:00282	MOD:00905	S-selenyl-L-cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine." []	MOD	215369	MOD:00283	MOD:00912	N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215370	MOD:00284	MOD:00699	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215371	MOD:00284	MOD:00904	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215372	MOD:00284	MOD:00906	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215373	MOD:00285	MOD:00699	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215374	MOD:00285	MOD:00904	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215375	MOD:00285	MOD:00906	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215376	MOD:00285	MOD:00913	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215377	MOD:00286	MOD:00905	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01157
2	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215378	MOD:00286	MOD:01167	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00744
2	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	215379	MOD:00287	MOD:00866	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00428
2	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	215380	MOD:00287	MOD:00866	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00678
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	215381	MOD:00288	MOD:00692	pyrroloquinoline quinone	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	215382	MOD:00288	MOD:00906	pyrroloquinoline quinone	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	215383	MOD:00288	MOD:00919	pyrroloquinoline quinone	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	215384	MOD:00289	MOD:00739	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	215385	MOD:00289	MOD:00739	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	215386	MOD:00289	MOD:00905	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	215387	MOD:00289	MOD:00909	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	215388	MOD:00290	MOD:00739	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	215389	MOD:00290	MOD:00739	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	215390	MOD:00290	MOD:00905	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	215391	MOD:00290	MOD:00909	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	215392	MOD:00291	MOD:00739	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	215393	MOD:00291	MOD:00739	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	215394	MOD:00291	MOD:00904	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	215395	MOD:00291	MOD:00905	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	215396	MOD:00292	MOD:00912	N6-pyruvic acid 2-iminyl-L-lysine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	215397	MOD:00292	MOD:01170	N6-pyruvic acid 2-iminyl-L-lysine	MOD:01156
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	215398	MOD:00293	MOD:00739	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	215399	MOD:00293	MOD:00739	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	215400	MOD:00293	MOD:00905	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	215401	MOD:00293	MOD:00916	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	215402	MOD:00294	MOD:00739	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	215403	MOD:00294	MOD:00739	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	215404	MOD:00294	MOD:00905	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	215405	MOD:00294	MOD:00909	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	215406	MOD:00294	MOD:00916	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	\N	octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	215407	MOD:00295	MOD:00669	O-octanoyl-L-serine	MOD:00666
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	215408	MOD:00295	MOD:00669	O-octanoyl-L-serine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	215409	MOD:00295	MOD:00916	O-octanoyl-L-serine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	215410	MOD:00296	MOD:00447	O-D-glucuronosyl-L-serine	MOD:00764
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	215411	MOD:00296	MOD:00916	O-D-glucuronosyl-L-serine	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	215412	MOD:00297	MOD:00739	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	215413	MOD:00297	MOD:00739	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00860
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	215414	MOD:00297	MOD:00741	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	215415	MOD:00297	MOD:00905	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	215416	MOD:00297	MOD:00906	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	215417	MOD:00297	MOD:00909	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215418	MOD:00298	MOD:00739	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215419	MOD:00298	MOD:00739	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00860
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215420	MOD:00298	MOD:00741	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215421	MOD:00298	MOD:00905	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215422	MOD:00298	MOD:00906	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215423	MOD:00298	MOD:00909	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	215424	MOD:00298	MOD:00916	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	215425	MOD:00299	MOD:00688	N6-(L-isoaspartyl)-L-lysine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	215426	MOD:00299	MOD:00903	N6-(L-isoaspartyl)-L-lysine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	215427	MOD:00299	MOD:00946	N6-(L-isoaspartyl)-L-lysine	MOD:00033
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	215428	MOD:00299	MOD:01875	N6-(L-isoaspartyl)-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	215429	MOD:00299	MOD:01875	N6-(L-isoaspartyl)-L-lysine	MOD:00912
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	215430	MOD:00300	MOD:00752	L-glutamyl-5-poly(ADP-ribose)	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	215431	MOD:00300	MOD:00906	L-glutamyl-5-poly(ADP-ribose)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	215432	MOD:00301	MOD:00916	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	215433	MOD:00301	MOD:01804	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	215434	MOD:00301	MOD:01804	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	215435	MOD:00302	MOD:00916	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	215436	MOD:00302	MOD:01804	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:00764
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	215437	MOD:00302	MOD:01804	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:00861
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	215438	MOD:00303	MOD:00742	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	215439	MOD:00303	MOD:00860	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	215440	MOD:00303	MOD:00909	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	215441	MOD:00304	MOD:00599	L-leucine methyl ester	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	215442	MOD:00304	MOD:00662	L-leucine methyl ester	MOD:00427
2	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	215443	MOD:00304	MOD:00662	L-leucine methyl ester	MOD:00911
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	215444	MOD:00304	MOD:01689	L-leucine methyl ester	MOD:00393
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	215445	MOD:00305	MOD:00739	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	215446	MOD:00305	MOD:00739	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	215447	MOD:00305	MOD:00905	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	215448	MOD:00305	MOD:00916	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:01157
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	215449	MOD:00306	MOD:00569	residues isobaric at 113.084064 Da	MOD:00770
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	215450	MOD:00306	MOD:00624	residues isobaric at 113.084064 Da	MOD:00616
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	215451	MOD:00307	MOD:00601	L-aspartimide	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	215452	MOD:00307	MOD:00704	L-aspartimide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	215453	MOD:00307	MOD:00903	L-aspartimide	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	215454	MOD:00308	MOD:00601	L-glutamimide	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	215455	MOD:00308	MOD:00704	L-glutamimide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	215456	MOD:00308	MOD:00907	L-glutamimide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	215457	MOD:00309	MOD:00904	L-beta-carboxyaspartic acid	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	215458	MOD:00309	MOD:01152	L-beta-carboxyaspartic acid	MOD:01156
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	215459	MOD:00310	MOD:00414	N5-methyl-L-arginine	MOD:00599
2	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	215460	MOD:00310	MOD:00414	N5-methyl-L-arginine	MOD:00658
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	215461	MOD:00310	MOD:00602	N5-methyl-L-arginine	MOD:00427
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	215462	MOD:00311	MOD:00905	L-cysteine coenzyme A disulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	215463	MOD:00311	MOD:01862	L-cysteine coenzyme A disulfide	MOD:01886
2	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	\N	myristoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	215464	MOD:00312	MOD:00655	S-myristoyl-L-cysteine	MOD:00438
2	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	\N	S-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	215465	MOD:00312	MOD:00655	S-myristoyl-L-cysteine	MOD:00672
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	215466	MOD:00312	MOD:00905	S-myristoyl-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	215467	MOD:00313	MOD:00672	S-palmitoleyl-L-cysteine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	215468	MOD:00313	MOD:00905	S-palmitoleyl-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	215469	MOD:00313	MOD:01423	S-palmitoleyl-L-cysteine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	215470	MOD:00314	MOD:00908	glycine cholesterol ester	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	215471	MOD:00314	MOD:01155	glycine cholesterol ester	MOD:01156
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	215472	MOD:00315	MOD:00739	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	215473	MOD:00315	MOD:00739	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00860
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	215474	MOD:00315	MOD:00741	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	215475	MOD:00315	MOD:00905	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	215476	MOD:00315	MOD:00909	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	215477	MOD:00316	MOD:00429	N4,N4-dimethyl-L-asparagine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	215478	MOD:00316	MOD:00602	N4,N4-dimethyl-L-asparagine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	215479	MOD:00316	MOD:00673	N4,N4-dimethyl-L-asparagine	MOD:00427
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	215480	MOD:00316	MOD:00673	N4,N4-dimethyl-L-asparagine	MOD:00903
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-3,4-didehydroretinylidene-L-lysine." []	MOD	215481	MOD:00317	MOD:00912	N6-3,4-didehydroretinylidene-L-lysine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	215482	MOD:00318	MOD:00687	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	215483	MOD:00318	MOD:00687	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	215484	MOD:00318	MOD:00918	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	215485	MOD:00319	MOD:00687	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	215486	MOD:00319	MOD:00687	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	215487	MOD:00319	MOD:00904	3-(S-L-cysteinyl)-L-aspartic acid	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	215488	MOD:00320	MOD:00687	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	215489	MOD:00320	MOD:00687	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	215490	MOD:00320	MOD:00906	4-(S-L-cysteinyl)-L-glutamic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	215491	MOD:00321	MOD:00904	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	215492	MOD:00321	MOD:01155	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:01156
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	215493	MOD:00322	MOD:00724	1'-methyl-L-histidine	MOD:00599
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	215494	MOD:00322	MOD:00724	1'-methyl-L-histidine	MOD:00602
2	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	\N	methylated histidine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	215495	MOD:00322	MOD:00724	1'-methyl-L-histidine	MOD:00661
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	215496	MOD:00323	MOD:01683	L-lysine methyl ester	MOD:00599
2	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	\N	methylated lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	215497	MOD:00323	MOD:01683	L-lysine methyl ester	MOD:00663
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	215498	MOD:00323	MOD:01689	L-lysine methyl ester	MOD:00393
2	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215499	MOD:00324	MOD:00744	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00743
2	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215500	MOD:00324	MOD:00744	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00748
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215501	MOD:00324	MOD:00916	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	215502	MOD:00325	MOD:00903	L-beta-methylthioasparagine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	215503	MOD:00325	MOD:01153	L-beta-methylthioasparagine	MOD:01886
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	215504	MOD:00326	MOD:00912	L-pyrrolysine (Lys)	MOD:01157
2	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	215505	MOD:00326	MOD:01187	L-pyrrolysine (Lys)	MOD:00868
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	215506	MOD:00327	MOD:01622	3-hydroxy-L-tryptophan	MOD:00425
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	215507	MOD:00327	MOD:01622	3-hydroxy-L-tryptophan	MOD:00918
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	215508	MOD:00328	MOD:00750	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	215509	MOD:00328	MOD:00919	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215510	MOD:00329	MOD:00699	hydroxyheme-L-glutamate ester	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215511	MOD:00329	MOD:00906	hydroxyheme-L-glutamate ester	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	215512	MOD:00330	MOD:00909	(phospho-5'-guanosine)-L-histidine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	215513	MOD:00330	MOD:01163	(phospho-5'-guanosine)-L-histidine	MOD:00701
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	215514	MOD:00331	MOD:00739	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	215515	MOD:00331	MOD:00739	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	215516	MOD:00331	MOD:00905	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	215517	MOD:00332	MOD:00006	omega-N-glucosyl-L-arginine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	215518	MOD:00332	MOD:00433	omega-N-glucosyl-L-arginine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	215519	MOD:00332	MOD:00433	omega-N-glucosyl-L-arginine	MOD:00726
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	215520	MOD:00332	MOD:00761	omega-N-glucosyl-L-arginine	MOD:00434
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	215521	MOD:00332	MOD:00902	omega-N-glucosyl-L-arginine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	215522	MOD:00333	MOD:00701	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	215523	MOD:00333	MOD:00903	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215524	MOD:00334	MOD:00699	1'-heme-L-histidine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	215525	MOD:00334	MOD:00909	1'-heme-L-histidine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	215526	MOD:00335	MOD:00687	3-methyl-L-lanthionine sulfoxide	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	215527	MOD:00335	MOD:00687	3-methyl-L-lanthionine sulfoxide	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	215528	MOD:00335	MOD:00917	3-methyl-L-lanthionine sulfoxide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	215529	MOD:00336	MOD:00739	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	215530	MOD:00336	MOD:00739	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	215531	MOD:00336	MOD:00904	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	215532	MOD:00336	MOD:00905	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	215533	MOD:00337	MOD:00398	S-carbamoyl-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	215534	MOD:00337	MOD:00905	S-carbamoyl-L-cysteine	MOD:01157
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	215535	MOD:00338	MOD:00893	S-cyano-L-cysteine	MOD:00616
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	215536	MOD:00338	MOD:00905	S-cyano-L-cysteine	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	215537	MOD:00339	MOD:00738	L-cysteinyl hydrogenase diiron subcluster	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	215538	MOD:00339	MOD:00905	L-cysteinyl hydrogenase diiron subcluster	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-amidino-L-cysteine." []	MOD	215539	MOD:00340	MOD:00905	S-amidino-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	215540	MOD:00341	MOD:00715	N-methyl-L-isoleucine	MOD:00427
2	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	215541	MOD:00341	MOD:00715	N-methyl-L-isoleucine	MOD:00910
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	215542	MOD:00341	MOD:01680	N-methyl-L-isoleucine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	215543	MOD:00341	MOD:01680	N-methyl-L-isoleucine	MOD:01460
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	215544	MOD:00342	MOD:01680	N-methyl-L-leucine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	215545	MOD:00342	MOD:01680	N-methyl-L-leucine	MOD:01460
2	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	\N	methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	215546	MOD:00342	MOD:01808	N-methyl-L-leucine	MOD:00662
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	215547	MOD:00342	MOD:01808	N-methyl-L-leucine	MOD:01460
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	215548	MOD:00343	MOD:00718	N-methyl-L-tyrosine	MOD:00427
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	215549	MOD:00343	MOD:00718	N-methyl-L-tyrosine	MOD:00919
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	215550	MOD:00343	MOD:01680	N-methyl-L-tyrosine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	215551	MOD:00343	MOD:01680	N-methyl-L-tyrosine	MOD:01460
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	215552	MOD:00344	MOD:00908	N-palmitoylglycine	MOD:01157
2	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	\N	N-palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	215553	MOD:00344	MOD:01685	N-palmitoylglycine	MOD:00651
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	215554	MOD:00344	MOD:01685	N-palmitoylglycine	MOD:01696
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	215555	MOD:00345	MOD:00687	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	215556	MOD:00345	MOD:00687	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	215557	MOD:00345	MOD:00914	2-(S-L-cysteinyl)-L-phenylalanine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	215558	MOD:00346	MOD:00687	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	215559	MOD:00346	MOD:00687	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	215560	MOD:00346	MOD:00914	2-(S-L-cysteinyl)-D-phenylalanine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	215561	MOD:00347	MOD:00687	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	215562	MOD:00347	MOD:00687	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	215563	MOD:00347	MOD:00917	2-(S-L-cysteinyl)-D-allo-threonine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	215564	MOD:00348	MOD:00901	N-carbamoyl-L-alanine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	\N	carbamoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	215565	MOD:00348	MOD:01679	N-carbamoyl-L-alanine	MOD:00398
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	215566	MOD:00349	MOD:00905	4-amino-3-isothiazolidinone-L-serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	215567	MOD:00349	MOD:00916	4-amino-3-isothiazolidinone-L-serine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	215568	MOD:00349	MOD:01861	4-amino-3-isothiazolidinone-L-serine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	215569	MOD:00350	MOD:00917	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	215570	MOD:00350	MOD:01159	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:00764
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	215571	MOD:00351	MOD:00908	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	215572	MOD:00351	MOD:01155	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	215573	MOD:00352	MOD:00907	L-glutamyl 5-omega-hydroxyceramide ester	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	215574	MOD:00352	MOD:01155	L-glutamyl 5-omega-hydroxyceramide ester	MOD:01156
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	215575	MOD:00353	MOD:00692	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	215576	MOD:00353	MOD:00913	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	215577	MOD:00353	MOD:00918	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	215578	MOD:00353	MOD:00919	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	215579	MOD:00354	MOD:00917	O-(riboflavin phosphoryl)-L-threonine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	215580	MOD:00354	MOD:01164	O-(riboflavin phosphoryl)-L-threonine	MOD:00896
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	215581	MOD:00355	MOD:00916	O-(riboflavin phosphoryl)-L-serine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	\N	FMN modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	215582	MOD:00355	MOD:01164	O-(riboflavin phosphoryl)-L-serine	MOD:00896
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	215583	MOD:00356	MOD:00896	S-(4a-FMN)-L-cysteine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	215584	MOD:00356	MOD:00896	S-(4a-FMN)-L-cysteine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	215585	MOD:00356	MOD:00905	S-(4a-FMN)-L-cysteine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	215586	MOD:00357	MOD:00896	1'-(8alpha-FMN)-L-histidine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	215587	MOD:00357	MOD:00896	1'-(8alpha-FMN)-L-histidine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	215588	MOD:00357	MOD:00909	1'-(8alpha-FMN)-L-histidine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	215589	MOD:00358	MOD:00896	3'-(8alpha-FMN)-L-histidine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	215590	MOD:00358	MOD:00896	3'-(8alpha-FMN)-L-histidine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	215591	MOD:00358	MOD:00909	3'-(8alpha-FMN)-L-histidine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	215592	MOD:00359	MOD:00902	N2-acetyl-L-arginine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	215593	MOD:00359	MOD:01458	N2-acetyl-L-arginine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	215594	MOD:00359	MOD:01458	N2-acetyl-L-arginine	MOD:01696
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	215595	MOD:00360	MOD:00742	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00698
2	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	215596	MOD:00360	MOD:00744	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00743
2	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	215597	MOD:00360	MOD:00744	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00748
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	215598	MOD:00360	MOD:00860	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	215599	MOD:00360	MOD:00905	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	215600	MOD:00361	MOD:00739	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	215601	MOD:00361	MOD:00739	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	215602	MOD:00361	MOD:00905	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	215603	MOD:00362	MOD:00739	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	215604	MOD:00362	MOD:00739	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	215605	MOD:00362	MOD:00902	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	215606	MOD:00362	MOD:00905	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:01157
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	215607	MOD:00363	MOD:01158	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00745
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	215608	MOD:00363	MOD:01158	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01157
2	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	215609	MOD:00363	MOD:01627	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00692
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	215610	MOD:00363	MOD:01627	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00859
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	215611	MOD:00363	MOD:01627	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00905
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	215612	MOD:00364	MOD:00602	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00427
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	215613	MOD:00364	MOD:00912	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	215614	MOD:00365	MOD:00688	N-(L-isoglutamyl)-glycine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	215615	MOD:00365	MOD:00906	N-(L-isoglutamyl)-glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	215616	MOD:00365	MOD:00908	N-(L-isoglutamyl)-glycine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	215617	MOD:00365	MOD:00954	N-(L-isoglutamyl)-glycine	MOD:00033
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	215618	MOD:00366	MOD:00695	O-sulfo-L-serine	MOD:00860
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	215619	MOD:00366	MOD:00771	O-sulfo-L-serine	MOD:00770
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	215620	MOD:00366	MOD:00916	O-sulfo-L-serine	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	215621	MOD:00367	MOD:00695	O-sulfo-L-threonine	MOD:00860
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	215622	MOD:00367	MOD:00773	O-sulfo-L-threonine	MOD:00770
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	215623	MOD:00367	MOD:00917	O-sulfo-L-threonine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	215624	MOD:00368	MOD:00913	N-carboxy-L-methionine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	215625	MOD:00368	MOD:01152	N-carboxy-L-methionine	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	215626	MOD:00369	MOD:00644	O-acetyl-L-serine	MOD:00394
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	215627	MOD:00369	MOD:00644	O-acetyl-L-serine	MOD:00671
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	215628	MOD:00369	MOD:00647	O-acetyl-L-serine	MOD:00394
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	215629	MOD:00369	MOD:00647	O-acetyl-L-serine	MOD:00916
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	215630	MOD:00370	MOD:00706	(E)-2,3-didehydrotyrosine	MOD:00919
2	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	\N	didehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	215631	MOD:00370	MOD:00706	(E)-2,3-didehydrotyrosine	MOD:01888
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	215632	MOD:00371	MOD:00740	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	215633	MOD:00371	MOD:00904	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	215634	MOD:00371	MOD:00906	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	215635	MOD:00371	MOD:00909	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	215636	MOD:00371	MOD:01482	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00698
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	215637	MOD:00372	MOD:00692	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	215638	MOD:00372	MOD:00919	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	215639	MOD:00373	MOD:00692	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	215640	MOD:00373	MOD:00919	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	215641	MOD:00374	MOD:00428	3,4-dihydroxy-L-arginine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	215642	MOD:00374	MOD:00682	3,4-dihydroxy-L-arginine	MOD:00677
2	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	215643	MOD:00374	MOD:00682	3,4-dihydroxy-L-arginine	MOD:00902
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	215644	MOD:00375	MOD:00428	4,5-dihydroxy-L-lysine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	215645	MOD:00375	MOD:00681	4,5-dihydroxy-L-lysine	MOD:00677
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	215646	MOD:00375	MOD:00681	4,5-dihydroxy-L-lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	215647	MOD:00376	MOD:00909	1'-(phospho-5'-adenosine)-L-histidine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	215648	MOD:00376	MOD:01165	1'-(phospho-5'-adenosine)-L-histidine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	215649	MOD:00377	MOD:00909	1'-(phospho-5'-uridine)-L-histidine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	215650	MOD:00377	MOD:01166	1'-(phospho-5'-uridine)-L-histidine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	215651	MOD:00378	MOD:00904	L-aspartyl semialdehyde	MOD:01157
2	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	215652	MOD:00378	MOD:01161	L-aspartyl semialdehyde	MOD:01472
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine microcin E492 siderophore ester." []	MOD	215653	MOD:00379	MOD:00916	L-serine microcin E492 siderophore ester	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215654	MOD:00380	MOD:00904	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01157
2	"A protein modification containing a molybdenum atom in a pterin ring system." []	\N	molybdenum pterin containing modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	215655	MOD:00380	MOD:01167	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00744
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	215656	MOD:00381	MOD:00746	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	215657	MOD:00381	MOD:00748	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01156
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	215658	MOD:00381	MOD:01158	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00745
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	215659	MOD:00381	MOD:01158	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	MOD	215660	MOD:00382	MOD:00913	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	MOD	215661	MOD:00382	MOD:00919	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	215662	MOD:00383	MOD:00906	2-imino-glutamic acid 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	215663	MOD:00383	MOD:00908	2-imino-glutamic acid 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	215664	MOD:00383	MOD:01882	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	215665	MOD:00384	MOD:00908	2-imino-methionine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	215666	MOD:00384	MOD:00913	2-imino-methionine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	215667	MOD:00384	MOD:01882	2-imino-methionine 5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	215668	MOD:00385	MOD:00903	L-asparagine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	215669	MOD:00385	MOD:00908	L-asparagine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	215670	MOD:00385	MOD:01882	L-asparagine 5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	215671	MOD:00386	MOD:00908	L-lysine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	215672	MOD:00386	MOD:00912	L-lysine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	215673	MOD:00386	MOD:01882	L-lysine 5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	215674	MOD:00387	MOD:00908	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	215675	MOD:00387	MOD:00912	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	215676	MOD:00387	MOD:01882	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	215677	MOD:00388	MOD:00901	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	215678	MOD:00388	MOD:01159	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:00764
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	215679	MOD:00389	MOD:00409	N-formyl-L-proline	MOD:00493
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	215680	MOD:00389	MOD:00409	N-formyl-L-proline	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	215681	MOD:00389	MOD:00915	N-formyl-L-proline	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	215682	MOD:00389	MOD:01696	N-formyl-L-proline	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	\N	decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	215683	MOD:00390	MOD:00668	O-decanoyl-L-serine	MOD:00667
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	215684	MOD:00390	MOD:00668	O-decanoyl-L-serine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	215685	MOD:00390	MOD:00916	O-decanoyl-L-serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	\N	octanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	215686	MOD:00391	MOD:00669	O-octanoyl-L-threonine	MOD:00666
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	215687	MOD:00391	MOD:00669	O-octanoyl-L-threonine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	215688	MOD:00391	MOD:00917	O-octanoyl-L-threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	\N	decanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	215689	MOD:00392	MOD:00668	O-decanoyl-L-threonine	MOD:00667
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	215690	MOD:00392	MOD:00668	O-decanoyl-L-threonine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	215691	MOD:00392	MOD:00917	O-decanoyl-L-threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	MOD	215692	MOD:00393	MOD:00427	O-methylated residue	MOD:00001
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	MOD	215693	MOD:00394	MOD:00649	acetylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	215694	MOD:00395	MOD:00033	thioester crosslinked residues	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	215695	MOD:00395	MOD:00905	thioester crosslinked residues	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	MOD	215696	MOD:00396	MOD:00693	O-glycosylated residue	MOD:00764
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	MOD	215697	MOD:00397	MOD:00848	iodoacetamide derivatized residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a carbamoyl (carboxamido) group. Replacement of an amino hydrogen produces a ureido group." []	MOD	215698	MOD:00398	MOD:01156	carbamoylated residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	MOD	215699	MOD:00399	MOD:00848	iodoacetic acid derivatized residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	MOD	215700	MOD:00400	MOD:01156	deamidated residue	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	435913	MOD:00401	MOD:01426	Gygi ICAT(TM) d0 modified cysteine	MOD:00848
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	215702	MOD:00401	MOD:01820	Gygi ICAT(TM) d0 modified cysteine	MOD:00905
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	215703	MOD:00401	MOD:01820	Gygi ICAT(TM) d0 modified cysteine	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	215704	MOD:00402	MOD:01431	Gygi ICAT(TM) d8 modified cysteine	MOD:01426
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	215705	MOD:00402	MOD:01820	Gygi ICAT(TM) d8 modified cysteine	MOD:00905
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	215706	MOD:00402	MOD:01820	Gygi ICAT(TM) d8 modified cysteine	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine." []	MOD	215707	MOD:00403	MOD:00913	homoserine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	215708	MOD:00404	MOD:00601	homoserine lactone	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	215709	MOD:00404	MOD:00913	homoserine lactone	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	215710	MOD:00405	MOD:01431	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:01426
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	215711	MOD:00405	MOD:01820	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:00905
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	215712	MOD:00405	MOD:01820	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:01426
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	435923	MOD:00406	MOD:01426	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:00848
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	215714	MOD:00406	MOD:01820	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:00905
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	215715	MOD:00406	MOD:01820	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:01426
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	215716	MOD:00408	MOD:00394	N-acetylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	215717	MOD:00408	MOD:00670	N-acetylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	215718	MOD:00409	MOD:00493	N-formylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	215719	MOD:00409	MOD:00670	N-formylated residue	MOD:00649
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	215720	MOD:00410	MOD:00848	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	215721	MOD:00410	MOD:00905	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	215722	MOD:00413	MOD:00848	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	215723	MOD:00413	MOD:00905	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	215724	MOD:00414	MOD:00599	monomethylated L-arginine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	215725	MOD:00414	MOD:00658	monomethylated L-arginine	MOD:00427
2	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	215726	MOD:00414	MOD:00658	monomethylated L-arginine	MOD:00902
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	215727	MOD:00416	MOD:00432	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:00431
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	215728	MOD:00416	MOD:00704	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidoethyl-L-cysteine." []	MOD	215729	MOD:00417	MOD:00905	S-carboxamidoethyl-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	MOD	215730	MOD:00418	MOD:00649	pyridylacetylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	MOD	215731	MOD:00418	MOD:00848	pyridylacetylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	215732	MOD:00419	MOD:00601	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	215733	MOD:00419	MOD:00905	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	215734	MOD:00420	MOD:00906	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:01157
2	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	215735	MOD:00420	MOD:01048	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:00601
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	215736	MOD:00420	MOD:01048	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:00859
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	MOD	215737	MOD:00421	MOD:00693	C-glycosylated residue	MOD:00764
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	215738	MOD:00422	MOD:01696	alpha-amino morpholine-2-acetylated residue	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	215739	MOD:00422	MOD:01813	alpha-amino morpholine-2-acetylated residue	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	215740	MOD:00422	MOD:01813	alpha-amino morpholine-2-acetylated residue	MOD:00848
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	MOD	215741	MOD:00423	MOD:00747	monosodium salt	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	215742	MOD:00424	MOD:00848	S-pyridylethyl-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	215743	MOD:00424	MOD:00905	S-pyridylethyl-L-cysteine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	215744	MOD:00425	MOD:00677	monohydroxylated residue	MOD:00679
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	MOD	215745	MOD:00426	MOD:00693	S-glycosylated residue	MOD:00764
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	MOD	215746	MOD:00427	MOD:00001	methylated residue	MOD:01156
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	215747	MOD:00428	MOD:00677	dihydroxylated residue	MOD:00679
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	MOD	215748	MOD:00429	MOD:00427	dimethylated residue	MOD:00001
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	MOD	215749	MOD:00430	MOD:00427	trimethylated residue	MOD:00001
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	MOD	215750	MOD:00431	MOD:01157	modified residue with a secondary neutral loss	MOD:00000
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	215751	MOD:00432	MOD:00431	modified residue with neutral loss of phosphate	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	215752	MOD:00433	MOD:00434	glucosylated residue	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	215753	MOD:00433	MOD:00726	glucosylated residue	MOD:00693
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	MOD	215754	MOD:00434	MOD:00693	hexosylated residue	MOD:00764
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	215755	MOD:00435	MOD:01151	O-phospho-L-serine with neutral loss of phosphate	MOD:00432
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	MOD	215756	MOD:00436	MOD:00693	N-acetylhexosaminylated	MOD:00764
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	215757	MOD:00437	MOD:00703	farnesylated residue	MOD:00001
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	215758	MOD:00437	MOD:00703	farnesylated residue	MOD:01155
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	MOD	215759	MOD:00438	MOD:00649	myristoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	MOD	215760	MOD:00438	MOD:01155	myristoylated residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	215761	MOD:00439	MOD:00917	O-phospho-L-threonine with neutral loss of phosphate	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	215762	MOD:00439	MOD:01151	O-phospho-L-threonine with neutral loss of phosphate	MOD:00432
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	MOD	215763	MOD:00440	MOD:00649	palmitoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	MOD	215764	MOD:00440	MOD:01155	palmitoylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	215765	MOD:00441	MOD:00703	geranylgeranylated residue	MOD:00001
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	215766	MOD:00441	MOD:00703	geranylgeranylated residue	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	MOD	215767	MOD:00442	MOD:00431	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	MOD	215768	MOD:00442	MOD:00902	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	MOD	215769	MOD:00443	MOD:00431	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	MOD	215770	MOD:00443	MOD:00902	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-homoarginine, such as reaction with O-methylisourea." []	MOD	215771	MOD:00445	MOD:00912	L-homoarginine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	MOD	215772	MOD:00446	MOD:01155	4-hydroxynonenal adduct	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	MOD	215773	MOD:00447	MOD:00764	N-glucuronylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	215774	MOD:00448	MOD:00733	N-acetylaminoglucosylated residue	MOD:00436
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	215775	MOD:00448	MOD:01673	N-acetylaminoglucosylated residue	MOD:00436
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215776	MOD:00449	MOD:01431	acetate labeling reagent (N-term) (heavy form, +3amu)	MOD:01426
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	MOD	215777	MOD:00451	MOD:01894	alpha-amino propanoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	MOD	215778	MOD:00452	MOD:00451	alpha-amino 3x(13)C-labeled propanoylated residue	MOD:01894
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215779	MOD:00453	MOD:01426	Quaternary amine labeling reagent light form (N-term)	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215780	MOD:00454	MOD:01426	Quaternary amine labeling reagent heavy (+3amu) form (K)	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215781	MOD:00455	MOD:01426	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215782	MOD:00456	MOD:01426	Quaternary amine labeling reagent heavy form (+9amu) (K)	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	215783	MOD:00457	MOD:00848	alpha-amino succinylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	215784	MOD:00457	MOD:01029	alpha-amino succinylated residue	MOD:00649
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	215785	MOD:00457	MOD:01696	alpha-amino succinylated residue	MOD:00670
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	215786	MOD:00458	MOD:00457	4x(2)H labeled alpha-amino succinylated residue	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	215787	MOD:00458	MOD:00457	4x(2)H labeled alpha-amino succinylated residue	MOD:01029
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	215788	MOD:00458	MOD:00457	4x(2)H labeled alpha-amino succinylated residue	MOD:01696
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	435983	MOD:00458	MOD:00848	4x(2)H labeled alpha-amino succinylated residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	215790	MOD:00459	MOD:00457	4x(13)C labeled alpha-amino succinylated residue	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	215791	MOD:00459	MOD:00457	4x(13)C labeled alpha-amino succinylated residue	MOD:01029
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	215792	MOD:00459	MOD:00457	4x(13)C labeled alpha-amino succinylated residue	MOD:01696
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	435987	MOD:00459	MOD:00848	4x(13)C labeled alpha-amino succinylated residue	MOD:01156
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	215794	MOD:00460	MOD:00708	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	215795	MOD:00460	MOD:00708	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00905
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	MOD	215796	MOD:00461	MOD:00848	nitrosylation	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-kynurenine." []	MOD	215797	MOD:00462	MOD:00918	L-kynurenine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	215798	MOD:00463	MOD:00679	3'-hydroxy-L-kynurenine	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	215799	MOD:00463	MOD:00918	3'-hydroxy-L-kynurenine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	215800	MOD:00464	MOD:00679	N'-formyl-L-kynurenine	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	215801	MOD:00464	MOD:00918	N'-formyl-L-kynurenine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	215802	MOD:00465	MOD:00428	dihydroxyphenylalanine (Phe)	MOD:00677
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	215803	MOD:00465	MOD:00914	dihydroxyphenylalanine (Phe)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	MOD	215804	MOD:00466	MOD:00764	glycosylsphingolipidinositolated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	MOD	215805	MOD:00466	MOD:01155	glycosylsphingolipidinositolated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iminobiotinyl group for a hydrogen atom." []	MOD	215806	MOD:00467	MOD:00848	iminobiotinyl modified residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215807	MOD:00468	MOD:01426	ESP-Tag light d0	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215808	MOD:00469	MOD:01431	ESP-Tag heavy d10	MOD:01426
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215809	MOD:00470	MOD:00848	NHS-LC-Biotin	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215810	MOD:00471	MOD:00848	EDT-maleimide-PEO-biotin	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215811	MOD:00472	MOD:01426	IMID d0	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215812	MOD:00473	MOD:01426	IMID d4	MOD:00848
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	215813	MOD:00474	MOD:00417	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:00905
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	215814	MOD:00474	MOD:01426	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:00848
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215815	MOD:00475	MOD:00003	tyrosine oxidation to 2-aminotyrosine	MOD:00032
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	215816	MOD:00476	MOD:00434	galactosylated residue	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	215817	MOD:00476	MOD:00728	galactosylated residue	MOD:00693
2	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	215818	MOD:00477	MOD:00683	2-pyrrolidone	MOD:00675
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	215819	MOD:00477	MOD:00915	2-pyrrolidone	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	215820	MOD:00477	MOD:00960	2-pyrrolidone	MOD:01156
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	215821	MOD:00478	MOD:00679	glutamyl semialdehyde (Pro)	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	215822	MOD:00478	MOD:00915	glutamyl semialdehyde (Pro)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	215823	MOD:00478	MOD:01440	glutamyl semialdehyde (Pro)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	215824	MOD:00479	MOD:00902	glutamyl semialdehyde (Arg)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	215825	MOD:00479	MOD:01440	glutamyl semialdehyde (Arg)	MOD:00859
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215826	MOD:00480	MOD:01426	Applied Biosystems cleavable ICAT(TM) light	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215827	MOD:00481	MOD:01428	Applied Biosystems cleavable ICAT(TM) heavy	MOD:01426
2	"A protein modification that effectively replaces a residue amino group with a formamido group." []	\N	N-formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	215828	MOD:00482	MOD:00030	N-formyl-L-methionine (Met)	MOD:00409
2	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	215829	MOD:00482	MOD:00030	N-formyl-L-methionine (Met)	MOD:00868
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	215830	MOD:00482	MOD:00030	N-formyl-L-methionine (Met)	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	215831	MOD:00482	MOD:00913	N-formyl-L-methionine (Met)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	215832	MOD:00483	MOD:00848	N-ethylmaleimide derivatized cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	215833	MOD:00483	MOD:00905	N-ethylmaleimide derivatized cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215834	MOD:00484	MOD:00848	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215835	MOD:00484	MOD:00912	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215836	MOD:00485	MOD:00848	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215837	MOD:00485	MOD:00912	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215838	MOD:00486	MOD:00848	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215839	MOD:00486	MOD:00915	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215840	MOD:00487	MOD:00848	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215841	MOD:00487	MOD:00915	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215842	MOD:00488	MOD:00848	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215843	MOD:00488	MOD:00902	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215844	MOD:00489	MOD:00848	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215845	MOD:00489	MOD:00902	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215846	MOD:00490	MOD:00848	EDT-iodo-PEO-biotin	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215847	MOD:00491	MOD:00848	thio ether formation - BTP Adduct	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215848	MOD:00491	MOD:00861	thio ether formation - BTP Adduct	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215849	MOD:00491	MOD:00905	thio ether formation - BTP Adduct	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	215850	MOD:00492	MOD:00908	ubiquitination signature dipeptidyl lysine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	215851	MOD:00492	MOD:01875	ubiquitination signature dipeptidyl lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	215852	MOD:00492	MOD:01875	ubiquitination signature dipeptidyl lysine	MOD:00912
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	MOD	215853	MOD:00493	MOD:00649	formylated residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215854	MOD:00494	MOD:00905	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215855	MOD:00494	MOD:01426	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215856	MOD:00495	MOD:00905	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215857	MOD:00495	MOD:01426	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	215858	MOD:00497	MOD:00848	3-sulfanylpropanoyl (N-term and Lys)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	215859	MOD:00497	MOD:00912	3-sulfanylpropanoyl (N-term and Lys)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	MOD	215860	MOD:00498	MOD:00694	fluorinated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215861	MOD:00499	MOD:00848	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215862	MOD:00499	MOD:00905	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:01157
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	MOD	215863	MOD:00500	MOD:00755	monoiodinated residue	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	MOD	215864	MOD:00501	MOD:00755	diiodinated residue	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	MOD	215865	MOD:00502	MOD:00755	triiodinated residue	MOD:00694
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	215866	MOD:00503	MOD:00908	N-(cis-delta 5)-tetradecaenoylglycine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	215867	MOD:00503	MOD:01696	N-(cis-delta 5)-tetradecaenoylglycine	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	215868	MOD:00504	MOD:00908	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	215869	MOD:00504	MOD:01696	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:00670
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215870	MOD:00505	MOD:00848	benzoyl labeling reagent light form (N-term and K)	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	215871	MOD:00506	MOD:00725	N-linked glycan core	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	215872	MOD:00506	MOD:00903	N-linked glycan core	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215873	MOD:00508	MOD:00003	ISD a-series (C-Term)	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215874	MOD:00509	MOD:00848	amidination of lysines or N-terminal amines with methyl acetimidate	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	215875	MOD:00510	MOD:00725	HexNAc1dHex1	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	215876	MOD:00510	MOD:00903	HexNAc1dHex1	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	215877	MOD:00511	MOD:00725	HexNAc2	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	215878	MOD:00511	MOD:00903	HexNAc2	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	215879	MOD:00512	MOD:00725	Hex3	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	215880	MOD:00512	MOD:00903	Hex3	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	215881	MOD:00513	MOD:00725	HexNAc1dHex2	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	215882	MOD:00513	MOD:00903	HexNAc1dHex2	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	215883	MOD:00514	MOD:00725	Hex1HexNAc1dHex1	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	215884	MOD:00514	MOD:00903	Hex1HexNAc1dHex1	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	215885	MOD:00515	MOD:00725	HexNAc2dHex1	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	215886	MOD:00515	MOD:00903	HexNAc2dHex1	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215887	MOD:00516	MOD:00725	Hex1HexNAc2	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215888	MOD:00516	MOD:00903	Hex1HexNAc2	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	215889	MOD:00517	MOD:00725	Hex1HexNAc1NeuAc1 glycosylated residue	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215890	MOD:00518	MOD:00725	HexNAc2dHex2	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215891	MOD:00519	MOD:00725	Hex1HexNAc2Pent1	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215892	MOD:00520	MOD:00725	Hex1HexNAc2dHex1	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215893	MOD:00521	MOD:00725	Hex2HexNAc2	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215894	MOD:00522	MOD:00725	Hex3HexNAc1Pent1	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215895	MOD:00523	MOD:00725	Hex1HexNAc2dHex1Pent1	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215896	MOD:00524	MOD:00725	Hex1HexNAc2dHex2	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215897	MOD:00525	MOD:00725	Hex2HexNAc2Pent1	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215898	MOD:00526	MOD:00725	Hex2HexNAc2dHex1	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215899	MOD:00527	MOD:00725	Hex3HexNAc2	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	215900	MOD:00528	MOD:00725	Hex1HexNAc1NeuAc2 glycosylated residue	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215901	MOD:00529	MOD:00725	Hex3HexNAc2P1	MOD:00693
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	215902	MOD:00530	MOD:00007	L-selenomethionine	MOD:00745
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	215903	MOD:00530	MOD:00913	L-selenomethionine	MOD:01157
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	\N	1x(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	215904	MOD:00531	MOD:01293	(18)O labeled deglycosylated asparagine	MOD:00852
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215905	MOD:00532	MOD:01426	Shimadzu 13CNBS	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215906	MOD:00533	MOD:01426	Shimadzu 12CNBS	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	215907	MOD:00534	MOD:00848	Michael addition of BHT quinone methide to cysteine and lysine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215908	MOD:00535	MOD:00848	phosphorylation to amine thiol	MOD:01156
2	"Natural or modified residues with a mass of 71.037114 Da." []	\N	residues isobaric at 71.037114 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	215909	MOD:00537	MOD:00010	L-alanine residue (Thr)	MOD:00570
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	215910	MOD:00537	MOD:00010	L-alanine residue (Thr)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	215911	MOD:00537	MOD:00010	L-alanine residue (Thr)	MOD:01441
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	215912	MOD:00537	MOD:00917	L-alanine residue (Thr)	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	MOD	215913	MOD:00540	MOD:00842	9x(13)C labeled residue	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	215914	MOD:00541	MOD:00540	9x(13)C labeled L-phosphotyrosine	MOD:00842
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	215915	MOD:00541	MOD:00919	9x(13)C labeled L-phosphotyrosine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215916	MOD:00542	MOD:00003	hydroxyphenylglyoxal arginine	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215917	MOD:00543	MOD:00003	bis(hydroxyphenylglyoxal) arginine	MOD:00032
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	MOD	215918	MOD:00544	MOD:00842	6x(13)C labeled residue	MOD:00702
2	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	215919	MOD:00546	MOD:00847	(18)O label at both C-terminal oxygens	MOD:00845
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215920	MOD:00547	MOD:00003	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	MOD:00032
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215921	MOD:00548	MOD:01426	APTA-d0	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215922	MOD:00549	MOD:01431	APTA d3	MOD:01426
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215923	MOD:00550	MOD:01426	EAPTA d0	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215924	MOD:00551	MOD:01431	EAPTA d5	MOD:01426
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	MOD	215925	MOD:00552	MOD:00839	4x(2)H labeled dimethylated residue	MOD:00702
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	MOD	215926	MOD:00553	MOD:00848	1,2-ethanedithiol modified residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215927	MOD:00556	MOD:00003	acrolein addition +94	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215928	MOD:00557	MOD:00003	acrolein addition +56	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215929	MOD:00558	MOD:00003	acrolein addition +38	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215930	MOD:00559	MOD:00003	acrolein addition +76	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215931	MOD:00560	MOD:00003	acrolein addition +112	MOD:00032
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215932	MOD:00561	MOD:01426	N-ethyl iodoacetamide-d0	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	215933	MOD:00562	MOD:01431	N-ethyl iodoacetamide-d5	MOD:01426
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	215934	MOD:00563	MOD:00734	N-acetylaminogalactosylated residue	MOD:00436
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	215935	MOD:00563	MOD:01673	N-acetylaminogalactosylated residue	MOD:00436
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	215936	MOD:00565	MOD:00903	deglycosylated asparagine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215937	MOD:00566	MOD:00003	label cysteine with IGBP reagent	MOD:00032
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	MOD	215938	MOD:00569	MOD:00770	residues isobaric at a resolution below 0.000001 Da	MOD:00616
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	215939	MOD:00570	MOD:00569	residues isobaric at 71.037114 Da	MOD:00770
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	215940	MOD:00570	MOD:00769	residues isobaric at 71.037114 Da	MOD:00616
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	215941	MOD:00571	MOD:00679	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	215942	MOD:00571	MOD:00915	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:01157
2	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	215943	MOD:00571	MOD:01048	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00601
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	215944	MOD:00571	MOD:01048	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00859
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215945	MOD:00572	MOD:00003	oxidized arginine biotinylated with biotin hydrazide	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215946	MOD:00573	MOD:00003	oxidized lysine biotinylated with biotin hydrazide	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215947	MOD:00574	MOD:00003	oxidized proline biotinylated with biotin hydrazide	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215948	MOD:00575	MOD:00003	oxidized threonine biotinylated with biotin hydrazide	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215949	MOD:00576	MOD:00003	crotonaldehyde	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215950	MOD:00577	MOD:00003	acetaldehyde +26	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215951	MOD:00578	MOD:00003	acetaldehyde +28	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	215952	MOD:00579	MOD:00003	propionaldehyde +40	MOD:00032
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	MOD	215953	MOD:00581	MOD:00845	(18)O monosubstituted residue	MOD:00844
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	215954	MOD:00582	MOD:00842	6x(13)C,2x(15)N labeled L-lysine	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	215955	MOD:00582	MOD:00843	6x(13)C,2x(15)N labeled L-lysine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	215956	MOD:00582	MOD:00912	6x(13)C,2x(15)N labeled L-lysine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	MOD	215957	MOD:00583	MOD:00860	thiophosphorylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	MOD	215958	MOD:00583	MOD:00861	thiophosphorylated residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	MOD	215959	MOD:00584	MOD:00841	4-sulfophenyl isothiocyanate derivatized residue	MOD:00848
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	MOD	215960	MOD:00585	MOD:00786	deuterium trisubstituted residue	MOD:00839
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215961	MOD:00586	MOD:00003	phosphorylation to pyridyl thiol	MOD:00032
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	215962	MOD:00587	MOD:00842	6x(13)C,4x(15)N labeled L-arginine	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	215963	MOD:00587	MOD:00843	6x(13)C,4x(15)N labeled L-arginine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	215964	MOD:00587	MOD:00902	6x(13)C,4x(15)N labeled L-arginine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	215965	MOD:00588	MOD:00920	5x(13)C,1x(15)N labeled L-valine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	215966	MOD:00588	MOD:01809	5x(13)C,1x(15)N labeled L-valine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	215967	MOD:00588	MOD:01809	5x(13)C,1x(15)N labeled L-valine	MOD:00843
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	215968	MOD:00589	MOD:00842	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	215969	MOD:00589	MOD:00843	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	215970	MOD:00589	MOD:00914	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215971	MOD:00590	MOD:00003	nucleophilic addtion to cytopiloyne	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215972	MOD:00591	MOD:00003	nucleophilic addition to cytopiloyne+H2O	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215973	MOD:00592	MOD:00003	sulfonation of N-terminal	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215974	MOD:00593	MOD:00003	covalent modification of lysine by omega-maleimido alkanoyl N-hydroxysuccinimido esters	MOD:00032
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	215975	MOD:00594	MOD:00569	residues isobaric at 113.047678 Da	MOD:00770
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	215976	MOD:00594	MOD:00624	residues isobaric at 113.047678 Da	MOD:00616
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	215977	MOD:00595	MOD:00434	mannosylated residue	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	215978	MOD:00595	MOD:00727	mannosylated residue	MOD:00693
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	MOD	215979	MOD:00596	MOD:01652	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-hydroxyethyl)cysteine" []	MOD	215980	MOD:00598	MOD:00905	S-(2-hydroxyethyl)cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	MOD	215981	MOD:00599	MOD:00427	monomethylated residue	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	215982	MOD:00600	MOD:00906	L-glutamic acid 5-ethyl ester	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	215983	MOD:00600	MOD:01339	L-glutamic acid 5-ethyl ester	MOD:00001
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	MOD	215984	MOD:00601	MOD:01156	cyclized residue	MOD:00000
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	MOD	215985	MOD:00602	MOD:00427	N-methylated residue	MOD:00001
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	215986	MOD:00604	MOD:00839	2x(2)H monomethylated L-lysine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	215987	MOD:00604	MOD:00912	2x(2)H monomethylated L-lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	MOD	215988	MOD:00605	MOD:01426	Sulfanilic Acid (SA), light C12	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215989	MOD:00606	MOD:01426	Sulfanilic Acid (SA), heavy C13	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215990	MOD:00607	MOD:00918	dioxoindolealanine lactone	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215991	MOD:00608	MOD:00003	biotin polyethyleneoxide amine	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215992	MOD:00609	MOD:00003	Pierce EZ-Link Biotin-HPDP	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215993	MOD:00610	MOD:00848	cysteinyl mercury	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215994	MOD:00610	MOD:00905	cysteinyl mercury	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215995	MOD:00610	MOD:01075	cysteinyl mercury	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	MOD	215996	MOD:00611	MOD:00848	iodouridine monophosphate derivatized residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	MOD	215997	MOD:00612	MOD:00649	3-(carboxamidomethylthio)propanoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	MOD	215998	MOD:00612	MOD:00848	3-(carboxamidomethylthio)propanoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	215999	MOD:00613	MOD:00848	biotinoyl-iodoacetyl-ethylenediamine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216000	MOD:00613	MOD:00905	biotinoyl-iodoacetyl-ethylenediamine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	MOD	216001	MOD:00614	MOD:00736	fucosylated	MOD:00693
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	MOD	216002	MOD:00616	MOD:00538	residues isobaric at a resolution below 0.1 Da	MOD:00000
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	MOD	216003	MOD:00617	MOD:00839	3x(2)H residue methyl ester	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216004	MOD:00618	MOD:00918	tryptophan carboxylation	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216005	MOD:00618	MOD:01152	tryptophan carboxylation	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216006	MOD:00620	MOD:00848	cysteine monobromobimane derivative	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216007	MOD:00620	MOD:00905	cysteine monobromobimane derivative	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216008	MOD:00621	MOD:00848	menadione quinone derivative	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216009	MOD:00622	MOD:00848	cysteine mercaptoethanol	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216010	MOD:00622	MOD:00905	cysteine mercaptoethanol	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	216011	MOD:00623	MOD:00725	fucosylated biantennary (-2 galactose)	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	216012	MOD:00623	MOD:00903	fucosylated biantennary (-2 galactose)	MOD:01157
2	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.0-113.1 Da." []	MOD	216013	MOD:00624	MOD:00616	residues isobaric at 113.0-113.1 Da	MOD:00538
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216014	MOD:00625	MOD:00848	N-methylmaleimide derivatized residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216015	MOD:00626	MOD:00848	fluorescein-5-thiosemicarbazide	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216016	MOD:00627	MOD:00848	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216017	MOD:00627	MOD:00912	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	MOD	216018	MOD:00628	MOD:00725	Hex2	MOD:00693
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216019	MOD:00629	MOD:00848	MDA adduct +62	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216020	MOD:00629	MOD:00912	MDA adduct +62	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216021	MOD:00630	MOD:00848	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216022	MOD:00631	MOD:00848	hydrolyzed N-ethylmaleimide adduct	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216023	MOD:00633	MOD:00848	bis-N-I-sulfonerahodamine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216024	MOD:00633	MOD:00905	bis-N-I-sulfonerahodamine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216025	MOD:00634	MOD:00003	dimethyl 3,3'-dithiobispropionimidate	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216026	MOD:00635	MOD:00848	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216027	MOD:00635	MOD:00861	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216028	MOD:00635	MOD:00916	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-ethylcysteine." []	MOD	216029	MOD:00636	MOD:00916	S-ethylcysteine (Ser)	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	216030	MOD:00637	MOD:00839	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	216031	MOD:00637	MOD:00842	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	216032	MOD:00637	MOD:00902	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	216033	MOD:00638	MOD:00839	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	216034	MOD:00638	MOD:00842	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	216035	MOD:00638	MOD:00902	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216036	MOD:00639	MOD:00848	thiophosphate labeled with biotin-HPDP	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216037	MOD:00639	MOD:00861	thiophosphate labeled with biotin-HPDP	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216038	MOD:00640	MOD:00848	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216039	MOD:00640	MOD:00861	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216040	MOD:00640	MOD:00916	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	216041	MOD:00642	MOD:00848	reduced 4-hydroxynonenal adduct	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	216042	MOD:00642	MOD:01155	reduced 4-hydroxynonenal adduct	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Artifact" []	MOD	216043	MOD:00643	MOD:00003	methylamine Michael addition derivatized residue	MOD:00032
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	216044	MOD:00644	MOD:00394	O-acetylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	216045	MOD:00644	MOD:00671	O-acetylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	216046	MOD:00645	MOD:00394	S-acetylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	216047	MOD:00645	MOD:00672	S-acetylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	216048	MOD:00646	MOD:00394	acetylated L-cysteine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	216049	MOD:00646	MOD:00905	acetylated L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	216050	MOD:00647	MOD:00394	acetylated L-serine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	216051	MOD:00647	MOD:00916	acetylated L-serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	216052	MOD:00648	MOD:00408	N,O-diacetylated L-serine	MOD:00394
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	216053	MOD:00648	MOD:00408	N,O-diacetylated L-serine	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	216054	MOD:00648	MOD:00644	N,O-diacetylated L-serine	MOD:00394
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	216055	MOD:00648	MOD:00644	N,O-diacetylated L-serine	MOD:00671
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	216056	MOD:00648	MOD:00647	N,O-diacetylated L-serine	MOD:00394
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	216057	MOD:00648	MOD:00647	N,O-diacetylated L-serine	MOD:00916
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	MOD	216058	MOD:00649	MOD:01156	acylated residue	MOD:00000
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	216059	MOD:00650	MOD:00438	N-myristoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	216060	MOD:00650	MOD:00438	N-myristoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	216061	MOD:00650	MOD:00670	N-myristoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	216062	MOD:00651	MOD:00440	N-palmitoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	216063	MOD:00651	MOD:00440	N-palmitoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	216064	MOD:00651	MOD:00670	N-palmitoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	216065	MOD:00652	MOD:00440	O-palmitoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	216066	MOD:00652	MOD:00440	O-palmitoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	216067	MOD:00652	MOD:00671	O-palmitoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	216068	MOD:00653	MOD:00440	S-palmitoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	216069	MOD:00653	MOD:00440	S-palmitoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	216070	MOD:00653	MOD:00672	S-palmitoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	MOD	216071	MOD:00654	MOD:00427	S-methylated residue	MOD:00001
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	216072	MOD:00655	MOD:00438	S-myristoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	216073	MOD:00655	MOD:00438	S-myristoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	216074	MOD:00655	MOD:00672	S-myristoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	MOD	216075	MOD:00656	MOD:00427	C-methylated residue	MOD:00001
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	216076	MOD:00657	MOD:01369	L-glutamic acid 5-methyl ester (Gln)	MOD:00393
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	216077	MOD:00657	MOD:01369	L-glutamic acid 5-methyl ester (Gln)	MOD:00400
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	216078	MOD:00657	MOD:01453	L-glutamic acid 5-methyl ester (Gln)	MOD:00393
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	216079	MOD:00657	MOD:01453	L-glutamic acid 5-methyl ester (Gln)	MOD:00599
2	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	\N	methylated glutamic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	216080	MOD:00657	MOD:01453	L-glutamic acid 5-methyl ester (Gln)	MOD:00713
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	216081	MOD:00657	MOD:01453	L-glutamic acid 5-methyl ester (Gln)	MOD:00859
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	216082	MOD:00658	MOD:00427	methylated arginine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	216083	MOD:00658	MOD:00902	methylated arginine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	216084	MOD:00659	MOD:00427	methylated glutamine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	216085	MOD:00659	MOD:00907	methylated glutamine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	216086	MOD:00660	MOD:00427	methylated cysteine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	216087	MOD:00660	MOD:00905	methylated cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	216088	MOD:00661	MOD:00427	methylated histidine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	216089	MOD:00661	MOD:00909	methylated histidine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	216090	MOD:00662	MOD:00427	methylated leucine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	216091	MOD:00662	MOD:00911	methylated leucine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	216092	MOD:00663	MOD:00427	methylated lysine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	216093	MOD:00663	MOD:00912	methylated lysine	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	MOD	216094	MOD:00664	MOD:01156	stereoisomerized residue	MOD:00000
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	216095	MOD:00665	MOD:00427	methylated alanine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	216096	MOD:00665	MOD:00901	methylated alanine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	MOD	216097	MOD:00666	MOD:00649	octanoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	MOD	216098	MOD:00666	MOD:01155	octanoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	MOD	216099	MOD:00667	MOD:00649	decanoylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	MOD	216100	MOD:00667	MOD:01155	decanoylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	216101	MOD:00668	MOD:00667	O-decanoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	216102	MOD:00668	MOD:00667	O-decanoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	216103	MOD:00668	MOD:00671	O-decanoylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	216104	MOD:00669	MOD:00666	O-octanoylated residue	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	216105	MOD:00669	MOD:00666	O-octanoylated residue	MOD:01155
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	216106	MOD:00669	MOD:00671	O-octanoylated residue	MOD:00649
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	216107	MOD:00670	MOD:00649	N-acylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	MOD	216108	MOD:00671	MOD:00649	O-acylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	MOD	216109	MOD:00672	MOD:00649	S-acylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	216110	MOD:00673	MOD:00427	methylated asparagine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	216111	MOD:00673	MOD:00903	methylated asparagine	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxyl group with a carboxamido group." []	MOD	216112	MOD:00674	MOD:01156	amidated residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	216113	MOD:00675	MOD:01156	oxidized residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	216114	MOD:00676	MOD:00675	oxygenated residue	MOD:01156
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	MOD	216115	MOD:00677	MOD:00679	hydroxylated residue	MOD:00676
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	216116	MOD:00678	MOD:00677	hydroxylated proline	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	216117	MOD:00678	MOD:00915	hydroxylated proline	MOD:01157
2	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	MOD	216118	MOD:00679	MOD:00676	carbon oxygenated residue	MOD:00675
2	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	216119	MOD:00680	MOD:00676	sulfur oxygenated residue	MOD:00675
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	216120	MOD:00681	MOD:00677	hydroxylated lysine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	216121	MOD:00681	MOD:00912	hydroxylated lysine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	216122	MOD:00682	MOD:00677	hydroxylated arginine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	216123	MOD:00682	MOD:00902	hydroxylated arginine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	MOD	216124	MOD:00683	MOD:00675	dehydrogenated residue	MOD:01156
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	216125	MOD:00684	MOD:00013	deamidated L-asparagine	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	216126	MOD:00684	MOD:00013	deamidated L-asparagine	MOD:01441
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	216127	MOD:00684	MOD:00400	deamidated L-asparagine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	216128	MOD:00684	MOD:00903	deamidated L-asparagine	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	216129	MOD:00685	MOD:00015	deamidated L-glutamine	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	216130	MOD:00685	MOD:00015	deamidated L-glutamine	MOD:01441
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	216131	MOD:00685	MOD:00400	deamidated L-glutamine	MOD:01156
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	216132	MOD:00686	MOD:00007	L-selenocysteine (Cys)	MOD:00745
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	216133	MOD:00686	MOD:00031	L-selenocysteine (Cys)	MOD:00745
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	216134	MOD:00686	MOD:00031	L-selenocysteine (Cys)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	216135	MOD:00686	MOD:00031	L-selenocysteine (Cys)	MOD:00868
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	216136	MOD:00686	MOD:00905	L-selenocysteine (Cys)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	216137	MOD:00687	MOD:00033	thioether crosslinked residues	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	216138	MOD:00687	MOD:00905	thioether crosslinked residues	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	MOD	216139	MOD:00688	MOD:00033	isopeptide crosslinked residues	MOD:01156
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	216140	MOD:00689	MOD:01619	disulfide crosslinked residues	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	216141	MOD:00689	MOD:01619	disulfide crosslinked residues	MOD:00905
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	MOD	216142	MOD:00690	MOD:00033	oxazole/thiazole ring crosslinked residues	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	MOD	216143	MOD:00691	MOD:00033	5-imidazolinone ring crosslinked residues	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein crosslink modification that is not chemically categorized." []	MOD	216144	MOD:00692	MOD:00033	uncategorized crosslinked residues	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	MOD	216145	MOD:00693	MOD:00764	glycosylated residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	MOD	216146	MOD:00694	MOD:01156	halogen containing residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	MOD	216147	MOD:00695	MOD:00860	sulfated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	MOD	216148	MOD:00696	MOD:00861	phosphorylated residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	MOD	216149	MOD:00697	MOD:01156	flavin modified residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	MOD	216150	MOD:00698	MOD:01156	metal or metal cluster containing modified residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a porphyrin group." []	MOD	216151	MOD:00699	MOD:01156	porphyrin modified residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a tetrapyrrole group." []	MOD	216152	MOD:00700	MOD:01156	tetrapyrrole modified residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	MOD	216153	MOD:00701	MOD:01156	nucleotide or nucleic acid modified residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	MOD	216154	MOD:00702	MOD:01156	isotope labeled residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	MOD	216155	MOD:00703	MOD:00001	isoprenylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	MOD	216156	MOD:00703	MOD:01155	isoprenylated residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	MOD	216157	MOD:00704	MOD:01156	dehydrated residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to D-valine." []	MOD	216158	MOD:00705	MOD:00664	D-valine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	216159	MOD:00706	MOD:00919	dehydrogenated tyrosine	MOD:01157
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	216160	MOD:00706	MOD:01888	dehydrogenated tyrosine	MOD:00683
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	216161	MOD:00707	MOD:00677	hydroxylated tyrosine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	216162	MOD:00707	MOD:00919	hydroxylated tyrosine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	216163	MOD:00708	MOD:00680	sulfur oxygenated L-cysteine	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	216164	MOD:00708	MOD:00905	sulfur oxygenated L-cysteine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	216165	MOD:00709	MOD:00680	sulfur oxygenated L-methionine	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	216166	MOD:00709	MOD:00913	sulfur oxygenated L-methionine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	MOD	216167	MOD:00710	MOD:00429	protonated-dimethylated residue	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	MOD	216168	MOD:00711	MOD:00430	trimethylated protonated-residue	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	216169	MOD:00712	MOD:00427	methylated proline	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	216170	MOD:00712	MOD:00915	methylated proline	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	216171	MOD:00713	MOD:00427	methylated glutamic acid	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	216172	MOD:00713	MOD:00906	methylated glutamic acid	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	216173	MOD:00714	MOD:00427	methylated glycine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	216174	MOD:00714	MOD:00908	methylated glycine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	216175	MOD:00715	MOD:00427	methylated isoleucine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	216176	MOD:00715	MOD:00910	methylated isoleucine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	216177	MOD:00716	MOD:00427	methylated methionine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	216178	MOD:00716	MOD:00913	methylated methionine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	216179	MOD:00717	MOD:00427	methylated phenylalanine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	216180	MOD:00717	MOD:00914	methylated phenylalanine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	216181	MOD:00718	MOD:00427	methylated tyrosine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	216182	MOD:00718	MOD:00919	methylated tyrosine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	216183	MOD:00719	MOD:00709	L-methionine sulfoxide	MOD:00680
2	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	216184	MOD:00719	MOD:00709	L-methionine sulfoxide	MOD:00913
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	216185	MOD:00719	MOD:01854	L-methionine sulfoxide	MOD:00680
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	216186	MOD:00720	MOD:00719	L-methionine (R)-sulfoxide	MOD:00709
2	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	216187	MOD:00720	MOD:00719	L-methionine (R)-sulfoxide	MOD:01854
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	216188	MOD:00721	MOD:00719	L-methionine (S)-sulfoxide	MOD:00709
2	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	216189	MOD:00721	MOD:00719	L-methionine (S)-sulfoxide	MOD:01854
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	216190	MOD:00722	MOD:00599	monomethylated L-glutamine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	216191	MOD:00722	MOD:00659	monomethylated L-glutamine	MOD:00427
2	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	216192	MOD:00722	MOD:00659	monomethylated L-glutamine	MOD:00907
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	216193	MOD:00723	MOD:00408	N-acetylated L-lysine	MOD:00394
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	216194	MOD:00723	MOD:00408	N-acetylated L-lysine	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	216195	MOD:00723	MOD:00912	N-acetylated L-lysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	216196	MOD:00724	MOD:00599	N-methylated L-histidine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	216197	MOD:00724	MOD:00602	N-methylated L-histidine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	216198	MOD:00724	MOD:00661	N-methylated L-histidine	MOD:00427
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	216199	MOD:00724	MOD:00661	N-methylated L-histidine	MOD:00909
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	MOD	216200	MOD:00725	MOD:00693	complex glycosylation	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	MOD	216201	MOD:00726	MOD:00693	glucosylated	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	MOD	216202	MOD:00727	MOD:00693	mannosylated	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	MOD	216203	MOD:00728	MOD:00693	galactosylated	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	MOD	216204	MOD:00729	MOD:00693	pentosylated residue	MOD:00764
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	MOD	216205	MOD:00730	MOD:00729	arabinosylated	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	MOD	216206	MOD:00731	MOD:00729	ribosylated	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	MOD	216207	MOD:00732	MOD:00729	xylosylated	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	MOD	216208	MOD:00733	MOD:00436	N-acetylaminoglucosylated	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	MOD	216209	MOD:00734	MOD:00436	N-acetylaminogalactosylated	MOD:00693
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosuronic acid group through a glycosidic bond." []	MOD	216210	MOD:00735	MOD:00693	hexosuronylated	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	MOD	216211	MOD:00736	MOD:00693	deoxyhexosylated	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylneuraminic acid (sialic acid) group through a glycosidic bond." []	MOD	216212	MOD:00737	MOD:00693	N-acetylneuraminylated	MOD:00764
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	MOD	216213	MOD:00738	MOD:00698	iron containing modified residue	MOD:01156
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	216214	MOD:00739	MOD:00738	iron-sulfur cluster containing modification	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	216215	MOD:00739	MOD:00860	iron-sulfur cluster containing modification	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	MOD	216216	MOD:00740	MOD:00698	manganese containing modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	MOD	216217	MOD:00741	MOD:00698	nickel containing modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	MOD	216218	MOD:00742	MOD:00698	copper containing modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	MOD	216219	MOD:00743	MOD:00698	molybdenum containing modified residue	MOD:01156
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	216220	MOD:00744	MOD:00743	molybdenum pterin containing modification	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	216221	MOD:00744	MOD:00748	molybdenum pterin containing modification	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	MOD	216222	MOD:00745	MOD:01156	selenium containing residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	MOD	216223	MOD:00746	MOD:00698	tungsten containing modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	MOD	216224	MOD:00747	MOD:00698	sodium containing modified residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	MOD	216225	MOD:00748	MOD:01156	pterin modified residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	MOD	216226	MOD:00749	MOD:00860	sulfur substitution for oxygen	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	MOD	216227	MOD:00750	MOD:00701	deoxyribonucleic acid linked residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification" []	MOD	216228	MOD:00751	MOD:00701	ribonucleic acid linked residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	MOD	216229	MOD:00752	MOD:00701	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	MOD	216230	MOD:00753	MOD:00694	chlorinated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	MOD	216231	MOD:00754	MOD:00694	brominated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	MOD	216232	MOD:00755	MOD:00694	iodinated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	216233	MOD:00756	MOD:00425	4-hydroxy-D-valine	MOD:00677
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	216234	MOD:00756	MOD:00664	4-hydroxy-D-valine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-galactosyl-L-hydroxyproline." []	MOD	216235	MOD:00757	MOD:00915	O4-galactosyl-L-hydroxyproline	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	216236	MOD:00758	MOD:00448	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00733
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	216237	MOD:00758	MOD:00448	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:01673
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	436389	MOD:00758	MOD:00915	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:01157
2	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	216239	MOD:00758	MOD:01677	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00915
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	216240	MOD:00758	MOD:01677	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:01673
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	216241	MOD:00759	MOD:00725	fucosylated biantennary (-1 galactose)	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	216242	MOD:00759	MOD:00903	fucosylated biantennary (-1 galactose)	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	216243	MOD:00760	MOD:00725	biantennary	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	216244	MOD:00760	MOD:00903	biantennary	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	MOD	216245	MOD:00761	MOD:00434	monohexosylated (Hex1)	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	216246	MOD:00762	MOD:00725	biantennary (-2 galactose)	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	216247	MOD:00762	MOD:00903	biantennary (-2 galactose)	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	216248	MOD:00763	MOD:00725	biantennary (-1 galactose)	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	216249	MOD:00763	MOD:00903	biantennary (-1 galactose)	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	216250	MOD:00764	MOD:01156	glycoconjugated residue	MOD:00000
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	216251	MOD:00765	MOD:00905	cysteinylation (disulfide with free L-cysteine)	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	216252	MOD:00765	MOD:01862	cysteinylation (disulfide with free L-cysteine)	MOD:01886
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational - C-terminal loss of lysine" []	MOD	216253	MOD:00766	MOD:00003	C terminal -K from HC of MAb	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	216254	MOD:00767	MOD:00764	glycated residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfone with neutral loss of CH3SO2H." []	MOD	216255	MOD:00768	MOD:00431	methionine oxidation with neutral loss of 80 Da	MOD:01157
2	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.0-71.1 Da." []	MOD	216256	MOD:00769	MOD:00616	residues isobaric at 71.0-71.1 Da	MOD:00538
2	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	MOD	216257	MOD:00770	MOD:00616	residues isobaric at a resolution below 0.01 Da	MOD:00538
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 166.98-167.00 Da." []	MOD	216258	MOD:00771	MOD:00770	residues isobaric at 166.98-167.00 Da	MOD:00616
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	MOD	216259	MOD:00772	MOD:00698	vanadium containing modified residue	MOD:01156
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 181.00-181.02 Da." []	MOD	216260	MOD:00773	MOD:00770	residues isobaric at 181.00-181.02 Da	MOD:00616
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 243.02-243.03 Da." []	MOD	216261	MOD:00774	MOD:00770	residues isobaric at 243.02-243.03 Da	MOD:00616
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	216262	MOD:00775	MOD:00012	L-asparagine (His)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	216263	MOD:00775	MOD:00012	L-asparagine (His)	MOD:01441
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	216264	MOD:00775	MOD:00909	L-asparagine (His)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	216265	MOD:00776	MOD:00013	L-aspartic acid (His)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	216266	MOD:00776	MOD:00013	L-aspartic acid (His)	MOD:01441
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	216267	MOD:00776	MOD:00909	L-aspartic acid (His)	MOD:01157
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	216268	MOD:00777	MOD:00770	residues isobaric at 182.96-182.98 Da	MOD:00616
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	216269	MOD:00777	MOD:00778	residues isobaric at 182.96-182.98 Da	MOD:00616
2	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.9-183.0 Da." []	MOD	216270	MOD:00778	MOD:00616	residues isobaric at 182.9-183.0 Da	MOD:00538
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	216271	MOD:00780	MOD:00903	N-acetyl-L-asparagine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	216272	MOD:00780	MOD:01458	N-acetyl-L-asparagine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	216273	MOD:00780	MOD:01458	N-acetyl-L-asparagine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	216274	MOD:00781	MOD:00909	N2-acetyl-L-histidine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	216275	MOD:00781	MOD:01458	N2-acetyl-L-histidine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	216276	MOD:00781	MOD:01458	N2-acetyl-L-histidine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	216277	MOD:00782	MOD:00911	N-acetyl-L-leucine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	216278	MOD:00782	MOD:01458	N-acetyl-L-leucine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	216279	MOD:00782	MOD:01458	N-acetyl-L-leucine	MOD:01696
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	216280	MOD:00783	MOD:00429	dimethylated L-arginine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	216281	MOD:00783	MOD:00658	dimethylated L-arginine	MOD:00427
2	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	216282	MOD:00783	MOD:00658	dimethylated L-arginine	MOD:00902
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	216283	MOD:00784	MOD:00914	N-acetyl-L-phenylalanine	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	216284	MOD:00784	MOD:01458	N-acetyl-L-phenylalanine	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	216285	MOD:00784	MOD:01458	N-acetyl-L-phenylalanine	MOD:01696
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	216286	MOD:00785	MOD:00918	N2-acetyl-L-tryptophan	MOD:01157
2	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	216287	MOD:00785	MOD:01458	N2-acetyl-L-tryptophan	MOD:00408
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	216288	MOD:00785	MOD:01458	N2-acetyl-L-tryptophan	MOD:01696
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	MOD	216289	MOD:00786	MOD:00839	deuterium substituted residue	MOD:00702
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	216290	MOD:00787	MOD:00848	diisopropylphosphoserine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	216291	MOD:00787	MOD:00861	diisopropylphosphoserine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	216292	MOD:00787	MOD:00916	diisopropylphosphoserine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216293	MOD:00788	MOD:00848	isopropylphosphotyrosine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216294	MOD:00788	MOD:00861	isopropylphosphotyrosine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216295	MOD:00788	MOD:00919	isopropylphosphotyrosine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	216296	MOD:00789	MOD:01426	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	216297	MOD:00790	MOD:01426	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	MOD:00848
2	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	\N	L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	216298	MOD:00791	MOD:00685	1x(18)O labeled deamidated L-glutamine	MOD:00015
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	216299	MOD:00791	MOD:00685	1x(18)O labeled deamidated L-glutamine	MOD:00400
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	\N	(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	216300	MOD:00791	MOD:00852	1x(18)O labeled deamidated L-glutamine	MOD:00851
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	MOD	216301	MOD:00792	MOD:00786	deuterium monosubstituted residue	MOD:00839
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	216302	MOD:00793	MOD:00905	dehydroalanine (Cys)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	216303	MOD:00793	MOD:01168	dehydroalanine (Cys)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216304	MOD:00795	MOD:00905	Michael addition of hydroxymethylvinyl ketone to cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-ornithine." []	MOD	216305	MOD:00796	MOD:00902	L-ornithine (Arg)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	216306	MOD:00797	MOD:00861	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	216307	MOD:00797	MOD:00905	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that can be regarded as effectively either one half of a cystine cross-link, or a cysteine residue with one hydrogen atom or proton removed." []	MOD	216308	MOD:00798	MOD:00905	half cystine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	216309	MOD:00799	MOD:00426	S-galactosyl-L-cysteine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	216310	MOD:00799	MOD:00476	S-galactosyl-L-cysteine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	\N	galactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	216311	MOD:00799	MOD:00476	S-galactosyl-L-cysteine	MOD:00728
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	216312	MOD:00799	MOD:00761	S-galactosyl-L-cysteine	MOD:00434
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	216313	MOD:00799	MOD:00905	S-galactosyl-L-cysteine	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	216314	MOD:00800	MOD:00739	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	216315	MOD:00800	MOD:00739	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00860
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	216316	MOD:00800	MOD:00772	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	216317	MOD:00800	MOD:00905	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	216318	MOD:00800	MOD:00909	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	216319	MOD:00801	MOD:00739	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	216320	MOD:00801	MOD:00739	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	216321	MOD:00801	MOD:00905	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	216322	MOD:00801	MOD:00909	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	216323	MOD:00802	MOD:00772	L-histidino vanadium tetraoxide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	216324	MOD:00802	MOD:00909	L-histidino vanadium tetraoxide	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	216325	MOD:00803	MOD:00687	3-(S-L-cysteinyl)-L-tyrosine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	216326	MOD:00803	MOD:00687	3-(S-L-cysteinyl)-L-tyrosine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	216327	MOD:00803	MOD:00919	3-(S-L-cysteinyl)-L-tyrosine	MOD:01157
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	216328	MOD:00804	MOD:00002	O-glucosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	216329	MOD:00804	MOD:00002	O-glucosyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	216330	MOD:00804	MOD:00433	O-glucosyl-L-serine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	216331	MOD:00804	MOD:00433	O-glucosyl-L-serine	MOD:00726
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	216332	MOD:00804	MOD:00761	O-glucosyl-L-serine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	216333	MOD:00805	MOD:00448	O-(N-acetylamino)glucosyl-L-serine	MOD:00733
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	216334	MOD:00805	MOD:00448	O-(N-acetylamino)glucosyl-L-serine	MOD:01673
2	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	\N	O-glycosyl-L-serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	216335	MOD:00805	MOD:01675	O-(N-acetylamino)glucosyl-L-serine	MOD:00002
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	216336	MOD:00805	MOD:01675	O-(N-acetylamino)glucosyl-L-serine	MOD:01673
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	216337	MOD:00806	MOD:00448	O-(N-acetylamino)glucosyl-L-threonine	MOD:00733
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	216338	MOD:00806	MOD:00448	O-(N-acetylamino)glucosyl-L-threonine	MOD:01673
2	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	216339	MOD:00806	MOD:01676	O-(N-acetylamino)glucosyl-L-threonine	MOD:00005
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	216340	MOD:00806	MOD:01676	O-(N-acetylamino)glucosyl-L-threonine	MOD:01673
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	216341	MOD:00807	MOD:00916	pyruvic acid (Ser)	MOD:01157
2	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	216342	MOD:00807	MOD:01154	pyruvic acid (Ser)	MOD:00769
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	216343	MOD:00807	MOD:01154	pyruvic acid (Ser)	MOD:00859
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	216344	MOD:00807	MOD:01160	pyruvic acid (Ser)	MOD:01156
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	216345	MOD:00808	MOD:00002	O-galactosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	216346	MOD:00808	MOD:00002	O-galactosyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	216347	MOD:00808	MOD:00476	O-galactosyl-L-serine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	\N	galactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	216348	MOD:00808	MOD:00476	O-galactosyl-L-serine	MOD:00728
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	216349	MOD:00808	MOD:00761	O-galactosyl-L-serine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	216350	MOD:00809	MOD:00476	O-galactosyl-L-threonine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	\N	galactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	216351	MOD:00809	MOD:00476	O-galactosyl-L-threonine	MOD:00728
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	216352	MOD:00809	MOD:00761	O-galactosyl-L-threonine	MOD:00434
2	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	216353	MOD:00809	MOD:01348	O-galactosyl-L-threonine	MOD:00005
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	216354	MOD:00809	MOD:01348	O-galactosyl-L-threonine	MOD:00434
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	216355	MOD:00810	MOD:00002	O-mannosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	216356	MOD:00810	MOD:00002	O-mannosyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	216357	MOD:00810	MOD:00595	O-mannosyl-L-serine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	216358	MOD:00810	MOD:00595	O-mannosyl-L-serine	MOD:00727
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	216359	MOD:00810	MOD:00761	O-mannosyl-L-serine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	216360	MOD:00811	MOD:00595	O-mannosyl-L-threonine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	216361	MOD:00811	MOD:00595	O-mannosyl-L-threonine	MOD:00727
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	216362	MOD:00811	MOD:00761	O-mannosyl-L-threonine	MOD:00434
2	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	\N	O-glycosyl-L-threonine	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	216363	MOD:00811	MOD:01348	O-mannosyl-L-threonine	MOD:00005
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	216364	MOD:00811	MOD:01348	O-mannosyl-L-threonine	MOD:00434
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	216365	MOD:00812	MOD:00002	O-fucosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	216366	MOD:00812	MOD:00002	O-fucosyl-L-serine	MOD:00916
2	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	\N	deoxyhexosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	216367	MOD:00812	MOD:00614	O-fucosyl-L-serine	MOD:00736
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	216368	MOD:00813	MOD:00005	O-fucosyl-L-threonine	MOD:00396
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	216369	MOD:00813	MOD:00005	O-fucosyl-L-threonine	MOD:00917
2	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	\N	deoxyhexosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	216370	MOD:00813	MOD:00614	O-fucosyl-L-threonine	MOD:00736
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	216371	MOD:00814	MOD:00002	O-xylosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	216372	MOD:00814	MOD:00002	O-xylosyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	216373	MOD:00816	MOD:00672	S-stearoyl-L-cysteine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	216374	MOD:00816	MOD:00905	S-stearoyl-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	216375	MOD:00816	MOD:01155	S-stearoyl-L-cysteine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	216376	MOD:00817	MOD:00601	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	216377	MOD:00817	MOD:01115	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00703
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	216378	MOD:00817	MOD:01115	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00918
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	216379	MOD:00818	MOD:00764	glycosylphosphatidylinositolated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	216380	MOD:00818	MOD:00861	glycosylphosphatidylinositolated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	216381	MOD:00818	MOD:01155	glycosylphosphatidylinositolated residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-2-aminobutanoic acid." []	MOD	216382	MOD:00819	MOD:00906	L-2-aminobutanoic acid (Glu)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	216383	MOD:00820	MOD:00904	2-imino-alanine 5-imidazolinone glycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	216384	MOD:00820	MOD:00908	2-imino-alanine 5-imidazolinone glycine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	216385	MOD:00820	MOD:01882	2-imino-alanine 5-imidazolinone glycine	MOD:00691
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	216386	MOD:00821	MOD:00395	S-(L-alanyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	216387	MOD:00821	MOD:00395	S-(L-alanyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	216388	MOD:00821	MOD:00901	S-(L-alanyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	216389	MOD:00821	MOD:00954	S-(L-alanyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	216390	MOD:00822	MOD:00395	S-(L-leucyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	216391	MOD:00822	MOD:00395	S-(L-leucyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	216392	MOD:00822	MOD:00911	S-(L-leucyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	216393	MOD:00822	MOD:00954	S-(L-leucyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	216394	MOD:00823	MOD:00395	S-(L-methionyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	216395	MOD:00823	MOD:00395	S-(L-methionyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	216396	MOD:00823	MOD:00913	S-(L-methionyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	216397	MOD:00823	MOD:00954	S-(L-methionyl)-L-cysteine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	216398	MOD:00824	MOD:00919	dehydroalanine (Tyr)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	216399	MOD:00824	MOD:01168	dehydroalanine (Tyr)	MOD:00859
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	216400	MOD:00825	MOD:00395	S-(L-phenylalanyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	216401	MOD:00825	MOD:00395	S-(L-phenylalanyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	216402	MOD:00825	MOD:00914	S-(L-phenylalanyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	216403	MOD:00825	MOD:00954	S-(L-phenylalanyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	216404	MOD:00826	MOD:00395	S-(L-threonyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	216405	MOD:00826	MOD:00395	S-(L-threonyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	216406	MOD:00826	MOD:00917	S-(L-threonyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	216407	MOD:00826	MOD:00954	S-(L-threonyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	216408	MOD:00827	MOD:00395	S-(L-tyrosyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	216409	MOD:00827	MOD:00395	S-(L-tyrosyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	216410	MOD:00827	MOD:00919	S-(L-tyrosyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	216411	MOD:00827	MOD:00954	S-(L-tyrosyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	216412	MOD:00828	MOD:00395	S-(L-tryptophanyl)-L-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	216413	MOD:00828	MOD:00395	S-(L-tryptophanyl)-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	216414	MOD:00828	MOD:00918	S-(L-tryptophanyl)-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	216415	MOD:00828	MOD:00954	S-(L-tryptophanyl)-L-cysteine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	216416	MOD:00829	MOD:00885	O-(L-phenylalanyl)-L-serine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	216417	MOD:00829	MOD:00914	O-(L-phenylalanyl)-L-serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	216418	MOD:00829	MOD:00916	O-(L-phenylalanyl)-L-serine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	216419	MOD:00829	MOD:00954	O-(L-phenylalanyl)-L-serine	MOD:00033
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	216420	MOD:00830	MOD:01417	N-methyl-L-proline	MOD:00599
2	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	216421	MOD:00830	MOD:01417	N-methyl-L-proline	MOD:00712
2	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	216422	MOD:00830	MOD:01462	N-methyl-L-proline	MOD:00712
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	216423	MOD:00830	MOD:01462	N-methyl-L-proline	MOD:01460
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	216424	MOD:00830	MOD:01680	N-methyl-L-proline	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	216425	MOD:00830	MOD:01680	N-methyl-L-proline	MOD:01460
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	216426	MOD:00831	MOD:00448	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00733
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	216427	MOD:00831	MOD:00448	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:01673
2	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	216428	MOD:00831	MOD:01674	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00160
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	216429	MOD:00831	MOD:01674	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:01673
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	\N	N-acetylaminogalactosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	216430	MOD:00832	MOD:00563	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00734
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	216431	MOD:00832	MOD:00563	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:01673
2	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	216432	MOD:00832	MOD:01674	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00160
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	216433	MOD:00832	MOD:01674	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:01673
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	216434	MOD:00833	MOD:00433	N4-glucosyl-L-asparagine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	\N	glucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	216435	MOD:00833	MOD:00433	N4-glucosyl-L-asparagine	MOD:00726
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	216436	MOD:00833	MOD:00761	N4-glucosyl-L-asparagine	MOD:00434
2	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	\N	N4-glycosyl-L-asparagine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	216437	MOD:00833	MOD:01346	N4-glucosyl-L-asparagine	MOD:00160
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	216438	MOD:00833	MOD:01346	N4-glucosyl-L-asparagine	MOD:00434
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	216439	MOD:00834	MOD:00002	O-(N-acetylamino)fucosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	216440	MOD:00834	MOD:00002	O-(N-acetylamino)fucosyl-L-serine	MOD:00916
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	216441	MOD:00835	MOD:00916	L-3-oxoalanine (Ser)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	216442	MOD:00835	MOD:01169	L-3-oxoalanine (Ser)	MOD:00859
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	216443	MOD:00835	MOD:01888	L-3-oxoalanine (Ser)	MOD:00683
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	MOD	216444	MOD:00836	MOD:00786	deuterium disubstituted residue	MOD:00839
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	MOD	216445	MOD:00837	MOD:00786	deuterium tetrasubstituted residue	MOD:00839
2	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	216446	MOD:00838	MOD:00585	3x(2)H labeled L-leucine	MOD:00786
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	216447	MOD:00838	MOD:00911	3x(2)H labeled L-leucine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	MOD	216448	MOD:00839	MOD:00702	(2)H deuterium labeled residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isocyanate compound." []	MOD	216449	MOD:00840	MOD:00848	isocyanate reagent derivatized residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	MOD	216450	MOD:00841	MOD:00848	isothiocyanate reagent derivatized residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	MOD	216451	MOD:00842	MOD:00702	(13)C labeled residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	MOD	216452	MOD:00843	MOD:00702	(15)N labeled residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	MOD	216453	MOD:00844	MOD:00702	(18)O labeled residue	MOD:01156
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	MOD	216454	MOD:00845	MOD:00844	(18)O substituted residue	MOD:00702
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"stub" []	MOD	216455	MOD:00846	MOD:00848	levuglandinyl (prostaglandin H2) adduct	MOD:01156
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	MOD	216456	MOD:00847	MOD:00845	(18)O disubstituted residue	MOD:00844
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	MOD	216457	MOD:00848	MOD:01156	reagent derivatized residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	MOD	216458	MOD:00849	MOD:00698	potassium containing modified residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	MOD	216459	MOD:00850	MOD:01157	unnatural residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	216460	MOD:00851	MOD:00400	(18)O labeled deamidated residue	MOD:01156
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	216461	MOD:00851	MOD:00844	(18)O labeled deamidated residue	MOD:00702
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	216462	MOD:00852	MOD:00851	1x(18)O labeled deamidated residue	MOD:00400
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	216463	MOD:00852	MOD:00851	1x(18)O labeled deamidated residue	MOD:00844
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	216464	MOD:00853	MOD:00851	2x(18)O labeled deamidated residue	MOD:00400
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	216465	MOD:00853	MOD:00851	2x(18)O labeled deamidated residue	MOD:00844
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	216466	MOD:00854	MOD:00912	protonated L-lysine (L-lysinium) residue	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	216467	MOD:00854	MOD:01699	protonated L-lysine (L-lysinium) residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	MOD	216468	MOD:00855	MOD:00430	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	MOD:00427
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	216469	MOD:00856	MOD:00901	protonated L-alanine (L-alaninium) residue	MOD:01157
2	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	216470	MOD:00856	MOD:01700	protonated L-alanine (L-alaninium) residue	MOD:01699
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	216471	MOD:00857	MOD:01687	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00430
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	216472	MOD:00857	MOD:01687	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:01460
2	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	216473	MOD:00858	MOD:00862	D-alanine (Ser)	MOD:00664
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	216474	MOD:00858	MOD:00862	D-alanine (Ser)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	216475	MOD:00858	MOD:00916	D-alanine (Ser)	MOD:01157
2	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	216476	MOD:00858	MOD:01161	D-alanine (Ser)	MOD:01472
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that can be derived from different natural residues by different chemical processes." []	MOD	216477	MOD:00859	MOD:01157	modified residue that can arise from different natural residues	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	MOD	216478	MOD:00860	MOD:01156	sulfur containing modified residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	MOD	216479	MOD:00861	MOD:01156	phosphorus containing modified residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	216480	MOD:00862	MOD:00664	D-alanine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	216481	MOD:00862	MOD:00859	D-alanine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	216482	MOD:00863	MOD:00664	D-allo-threonine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	216483	MOD:00863	MOD:00917	D-allo-threonine	MOD:01157
2	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	\N	iron containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	216484	MOD:00864	MOD:00739	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00738
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	216485	MOD:00864	MOD:00739	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	216486	MOD:00864	MOD:00905	tris-L-cysteinyl L-histidino diiron disulfide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	216487	MOD:00864	MOD:00909	tris-L-cysteinyl L-histidino diiron disulfide	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	216488	MOD:00865	MOD:00466	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	216489	MOD:00865	MOD:00466	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	216490	MOD:00865	MOD:00904	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	216491	MOD:00866	MOD:00428	dihydroxylated proline	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	216492	MOD:00866	MOD:00678	dihydroxylated proline	MOD:00677
2	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	216493	MOD:00866	MOD:00678	dihydroxylated proline	MOD:00915
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	216494	MOD:00867	MOD:00007	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00745
2	"A protein crosslink modification that is not chemically categorized." []	\N	uncategorized crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	216495	MOD:00867	MOD:01627	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00692
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	216496	MOD:00867	MOD:01627	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00859
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	216497	MOD:00867	MOD:01627	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	MOD	216498	MOD:00868	MOD:00009	natural, non-standard encoded residue	MOD:01157
2	"Natural or modified residues with a mass of 71.037114 Da." []	\N	residues isobaric at 71.037114 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	216499	MOD:00869	MOD:00010	L-alanine residue (Asp)	MOD:00570
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	216500	MOD:00869	MOD:00010	L-alanine residue (Asp)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	216501	MOD:00869	MOD:00010	L-alanine residue (Asp)	MOD:01441
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	216502	MOD:00869	MOD:00904	L-alanine residue (Asp)	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	MOD	216503	MOD:00870	MOD:00840	phenyl isocyanate derivatized residue	MOD:00848
2	"A protein modification produced by formation of an adduct with an isocyanate compound." []	\N	isocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	216504	MOD:00871	MOD:00870	(2)H5-phenyl isocyanate derivatized residue	MOD:00840
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	216505	MOD:00871	MOD:01431	(2)H5-phenyl isocyanate derivatized residue	MOD:01426
2	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamic acid, forming an isopeptide bond with a free glutamic acid." []	MOD	216506	MOD:00872	MOD:00207	L-isoglutamyl monoglutamic acid	MOD:00906
2	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamic acid, forming an isopeptide bond with a diglutamic acid." []	MOD	216507	MOD:00873	MOD:00207	L-isoglutamyl diglutamic acid	MOD:00906
2	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a triglutamic acid." []	MOD	216508	MOD:00874	MOD:00207	L-isoglutamyl triglutamic acid	MOD:00906
2	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a tetraglutamic acid." []	MOD	216509	MOD:00875	MOD:00207	L-isoglutamyl tetraglutamic acid	MOD:00906
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	MOD	216510	MOD:00876	MOD:00693	hexosaminylated residue	MOD:00764
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod" []	MOD	216511	MOD:00877	MOD:00848	imidoester crosslink dimethyl pimelimidate singly attached	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod - Mechanism of the reaction of imidoesters with amines" []	MOD	216512	MOD:00878	MOD:00848	imidoester crosslink dimethyl pimelimidate doubly attached	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216513	MOD:00879	MOD:00848	naphthalene-2,3-dicarboxaldehyde	MOD:01156
2	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	216514	MOD:00880	MOD:00584	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:00841
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	216515	MOD:00880	MOD:01428	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-aminoethyl)cysteine." []	MOD	216516	MOD:00882	MOD:00916	S-(2-aminoethyl)cysteine (Ser)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	MOD	216517	MOD:00883	MOD:00674	C1-amidated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	216518	MOD:00884	MOD:00848	S-aminoethylcysteine (Cys)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	216519	MOD:00884	MOD:00905	S-aminoethylcysteine (Cys)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an ester bond." []	MOD	216520	MOD:00885	MOD:00033	ester crosslinked residues	MOD:01156
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	216521	MOD:00886	MOD:01913	6'-chloro-L-tryptophan	MOD:01068
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	216522	MOD:00886	MOD:01913	6'-chloro-L-tryptophan	MOD:01911
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	216523	MOD:00887	MOD:00427	methylated aspartic acid	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	216524	MOD:00887	MOD:00904	methylated aspartic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	216525	MOD:00888	MOD:00915	protonated L-proline (L-prolinium) residue	MOD:01157
2	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	216526	MOD:00888	MOD:01700	protonated L-proline (L-prolinium) residue	MOD:01699
2	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	\N	protonated-dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	216527	MOD:00889	MOD:00075	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00710
2	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	\N	N-methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	216528	MOD:00889	MOD:00075	N,N-dimethyl-L-proline (from L-prolinium)	MOD:01462
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	216529	MOD:00890	MOD:00909	phosphorylated L-histidine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	216530	MOD:00890	MOD:01456	phosphorylated L-histidine	MOD:00696
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	216531	MOD:00891	MOD:00664	D-serine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	216532	MOD:00891	MOD:00859	D-serine	MOD:01157
2	"A protein modification that effectively replaces a residue L-enantiomer (stereoisomer) with a D-enantiomer or with a different diastereomeric isomer." []	\N	stereoisomerized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	216533	MOD:00892	MOD:00891	D-serine (Cys)	MOD:00664
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	216534	MOD:00892	MOD:00891	D-serine (Cys)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	216535	MOD:00892	MOD:00905	D-serine (Cys)	MOD:01157
2	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 128.0-128.1 Da." []	MOD	216536	MOD:00893	MOD:00616	residues isobaric at 128.0-128.1	MOD:00538
2	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	216537	MOD:00894	MOD:00569	residues isobaric at 128.058578 Da	MOD:00770
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	216538	MOD:00894	MOD:00893	residues isobaric at 128.058578 Da	MOD:00616
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	MOD	216539	MOD:00895	MOD:00697	FAD modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	MOD	216540	MOD:00895	MOD:00861	FAD modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	MOD	216541	MOD:00896	MOD:00697	FMN modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	MOD	216542	MOD:00896	MOD:00861	FMN modified residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-S-archeol-L-cysteine." []	MOD	216543	MOD:00897	MOD:00905	N-acetyl-S-archeol-cysteine	MOD:01157
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	216544	MOD:00898	MOD:00116	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00905
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	216545	MOD:00898	MOD:00116	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:01155
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-alanine." []	MOD	216546	MOD:00901	MOD:01157	modified L-alanine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-arginine residue." []	MOD	216547	MOD:00902	MOD:01157	modified L-arginine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-asparagine residue." []	MOD	216548	MOD:00903	MOD:01157	modified L-asparagine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-aspartic acid residue." []	MOD	216549	MOD:00904	MOD:01157	modified L-aspartic acid residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-cysteine residue." []	MOD	216550	MOD:00905	MOD:01157	modified L-cysteine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-glutamic acid residue." []	MOD	216551	MOD:00906	MOD:01157	modified L-glutamic acid residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-glutamine residue." []	MOD	216552	MOD:00907	MOD:01157	modified L-glutamine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies a glycine residue." []	MOD	216553	MOD:00908	MOD:01157	modified glycine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-histidine residue." []	MOD	216554	MOD:00909	MOD:01157	modified L-histidine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-isoleucine residue." []	MOD	216555	MOD:00910	MOD:01157	modified L-isoleucine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-leucine residue." []	MOD	216556	MOD:00911	MOD:01157	modified L-leucine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-lysine residue." []	MOD	216557	MOD:00912	MOD:01157	modified L-lysine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-methionine residue." []	MOD	216558	MOD:00913	MOD:01157	modified L-methionine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-phenylalanine residue." []	MOD	216559	MOD:00914	MOD:01157	modified L-phenylalanine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-proline residue." []	MOD	216560	MOD:00915	MOD:01157	modified L-proline residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-serine residue." []	MOD	216561	MOD:00916	MOD:01157	modified L-serine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-threonine residue." []	MOD	216562	MOD:00917	MOD:01157	modified L-threonine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-tryptophan residue." []	MOD	216563	MOD:00918	MOD:01157	modified L-tryptophan residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-tyrosine residue." []	MOD	216564	MOD:00919	MOD:01157	modified L-tyrosine residue	MOD:00000
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-valine residue." []	MOD	216565	MOD:00920	MOD:01157	modified L-valine residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216566	MOD:00922	MOD:00848	Cy3 CyDye DIGE Fluor saturation dye	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216567	MOD:00922	MOD:00905	Cy3 CyDye DIGE Fluor saturation dye	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216568	MOD:00923	MOD:00848	Cy5 CyDye DIGE Fluor saturation dye	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216569	MOD:00923	MOD:00905	Cy5 CyDye DIGE Fluor saturation dye	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	216570	MOD:00924	MOD:00688	N6-(L-threonyl)-L-lysine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	216571	MOD:00924	MOD:00917	N6-(L-threonyl)-L-lysine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	216572	MOD:00924	MOD:00954	N6-(L-threonyl)-L-lysine	MOD:00033
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	216573	MOD:00924	MOD:01875	N6-(L-threonyl)-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	216574	MOD:00924	MOD:01875	N6-(L-threonyl)-L-lysine	MOD:00912
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	MOD	216575	MOD:00925	MOD:00693	heptosylated residue	MOD:00764
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	216576	MOD:00927	MOD:00839	2x(13)C,4x(2)H labeled dimethylated residue	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	216577	MOD:00927	MOD:00842	2x(13)C,4x(2)H labeled dimethylated residue	MOD:00702
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216578	MOD:00928	MOD:00848	[3-(2,5)-dioxopyrrolidin-1-yloxycarbonyl)-propyl]dimethyloctylammonium	MOD:01156
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	216579	MOD:00929	MOD:00767	lactose glycated lysine	MOD:00764
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	216580	MOD:00929	MOD:00912	lactose glycated lysine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	216581	MOD:00930	MOD:00848	propyl-NAG tyrosine adduct	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	216582	MOD:00930	MOD:00919	propyl-NAG tyrosine adduct	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Other - BHTOH is formed upon metabolism of BHT with P450 enzymes. The BHTOH is further metabolized to its quinone methide (electrophile) which reacts with -SH and -NH2 groups" []	MOD	216583	MOD:00931	MOD:00848	Michael addition of t-butyl hydroxylated BHT (BHTOH) to C, H or K	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	216584	MOD:00932	MOD:00905	IDBEST tag for quantitation	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	216585	MOD:00932	MOD:01426	IDBEST tag for quantitation	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	216586	MOD:00933	MOD:00630	methylglyoxal arginine adduct (+54 amu)	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	216587	MOD:00933	MOD:00902	methylglyoxal arginine adduct (+54 amu)	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	216588	MOD:00934	MOD:00846	Levuglandinyl - arginine hydroxylactam adduct	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	216589	MOD:00934	MOD:00902	Levuglandinyl - arginine hydroxylactam adduct	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	MOD	216590	MOD:00935	MOD:00431	methionine oxidation with neutral loss of 64 Da	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	MOD	216591	MOD:00935	MOD:00913	methionine oxidation with neutral loss of 64 Da	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	216592	MOD:00936	MOD:00846	Levuglandinyl - hydroxylactam adduct, K and N-term	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	216593	MOD:00937	MOD:00846	Levuglandinyl - arginine lactam adduct	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	216594	MOD:00937	MOD:00902	Levuglandinyl - arginine lactam adduct	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	216595	MOD:00938	MOD:00846	Levuglandinyl - lactam adduct, K and N-term	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216596	MOD:00939	MOD:00848	hydrolyzed N-methylmaleimide cysteine adduct	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216597	MOD:00939	MOD:00905	hydrolyzed N-methylmaleimide cysteine adduct	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 3-methyl-2-pyridyl isocyanate." []	MOD	216598	MOD:00940	MOD:00840	3-methyl-2-pyridyl isocyanate derivatized residue	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216599	MOD:00941	MOD:00848	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	216600	MOD:00941	MOD:00905	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:01157
2	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	\N	deuterium substituted residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	216601	MOD:00942	MOD:00837	(4,4,5,5-(2)H4)-L-lysine	MOD:00786
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	216602	MOD:00942	MOD:00912	(4,4,5,5-(2)H4)-L-lysine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	216603	MOD:00943	MOD:00848	4-trimethylammoniumbutanoyl derivatized residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	216604	MOD:00944	MOD:00943	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	216605	MOD:00944	MOD:01431	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:01426
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	MOD	216606	MOD:00946	MOD:00033	crosslinked residues with loss of ammonia	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Entries from DeltaMass see http://www.abrf.org/index.cfm/dm.home?AvgMass=all." []	MOD	216607	MOD:00947	MOD:00032	DeltaMass	MOD:00000
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216608	MOD:00948	MOD:00947	5'-dephospho	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216609	MOD:00949	MOD:00947	desmosine	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216610	MOD:00950	MOD:00947	decomposed carboxymethylated methionine	MOD:00032
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	216611	MOD:00951	MOD:00015	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	216612	MOD:00951	MOD:00015	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:01441
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	216613	MOD:00951	MOD:00906	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	216614	MOD:00951	MOD:00957	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00431
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	216615	MOD:00951	MOD:00960	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	216616	MOD:00952	MOD:00904	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	216617	MOD:00952	MOD:00954	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	216618	MOD:00952	MOD:01628	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00033
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	216619	MOD:00952	MOD:01628	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00859
2	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	216620	MOD:00952	MOD:01628	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00908
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	216621	MOD:00953	MOD:00906	O-(isoglutamyl)serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	216622	MOD:00953	MOD:00916	O-(isoglutamyl)serine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	216623	MOD:00953	MOD:00954	O-(isoglutamyl)serine	MOD:00033
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	MOD	216624	MOD:00954	MOD:00033	crosslinked residues with loss of water	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	216625	MOD:00955	MOD:00909	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	216626	MOD:00955	MOD:00916	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	216627	MOD:00955	MOD:00954	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00033
2	"A protein modification that inserts or replaces a residue with an unnatural residue that is not considered to be derived from a natural residue by some chemical process." []	\N	unnatural residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216628	MOD:00956	MOD:01026	misincorporation of norleucine for methionine	MOD:00850
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	216629	MOD:00957	MOD:00431	modified residue with neutral loss of carbon dioxide	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216630	MOD:00958	MOD:00947	crosslink between Arg and His sidechains	MOD:00032
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216631	MOD:00959	MOD:00692	3,3',5,5'-TerTyr (Crosslink)	MOD:00033
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxylic acid group with a hydrogen atom." []	MOD	216632	MOD:00960	MOD:01156	decarboxylated residue	MOD:00000
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	216633	MOD:00961	MOD:00905	reduction of disulfide crosslink in cystine to two cysteines	MOD:01157
2	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	216634	MOD:00961	MOD:01473	reduction of disulfide crosslink in cystine to two cysteines	MOD:01472
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	216635	MOD:00962	MOD:00918	2',3'-dihydrotryptophan	MOD:01157
2	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	216636	MOD:00962	MOD:01473	2',3'-dihydrotryptophan	MOD:01472
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216637	MOD:00964	MOD:00947	lysine epsilon amino to imine + 12 amu	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-cysteine residue by a formadehyde adduct to 4-thiazolidinecarboxylic acid." []	MOD	216638	MOD:00965	MOD:00905	4-thiazolidinecarboxylic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-tryptophan residue by a formadehyde adduct to 1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid." []	MOD	216639	MOD:00966	MOD:00918	1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-lysine residues to form syndesine, hydroxylysinohydroxynorleucine." []	MOD	216640	MOD:00967	MOD:00947	syndesine	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216641	MOD:00968	MOD:00947	CM-Cys vs PAM-Cys	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216642	MOD:00969	MOD:00947	CAM-Cys vs PAM-Cys	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216643	MOD:00970	MOD:00947	delta-hydroxy-allysine (Lys)	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216644	MOD:00971	MOD:00947	Oxohistidine (from histidine)	MOD:00032
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	216645	MOD:00972	MOD:01066	monobrominated L-phenylalanine	MOD:00694
2	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	216646	MOD:00972	MOD:01066	monobrominated L-phenylalanine	MOD:00914
2	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	216647	MOD:00972	MOD:01912	monobrominated L-phenylalanine	MOD:00754
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216648	MOD:00973	MOD:00947	Oxidation of proline (to glutamic acid)	MOD:00032
2	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	\N	monochlorinated L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216649	MOD:00974	MOD:01046	(35)Cl labeled 3'-chlorotyrosine	MOD:01028
2	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	\N	monochlorinated L-tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216650	MOD:00975	MOD:01046	(37)Cl labeled 3'-chlorotyrosine	MOD:01028
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216651	MOD:00977	MOD:00747	disodium salt	MOD:00698
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216652	MOD:00978	MOD:00947	piperidine adduct to C-terminal Cys	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216653	MOD:00979	MOD:00947	t-butyl ester (OtBu) and t-butyl (tBu)	MOD:00032
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216654	MOD:00981	MOD:00747	sodium and potassium salt	MOD:00698
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216655	MOD:00981	MOD:00849	sodium and potassium salt	MOD:00698
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	216656	MOD:00982	MOD:00031	L-selenocysteine (Ser)	MOD:00745
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	216657	MOD:00982	MOD:00031	L-selenocysteine (Ser)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	\N	natural, non-standard encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	216658	MOD:00982	MOD:00031	L-selenocysteine (Ser)	MOD:00868
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	216659	MOD:00982	MOD:00916	L-selenocysteine (Ser)	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216660	MOD:00983	MOD:00947	Asp transamidation with piperidine	MOD:00032
2	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	\N	dichlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216661	MOD:00984	MOD:01045	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:01037
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	216662	MOD:00985	MOD:00694	halogenated tyrosine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	216663	MOD:00985	MOD:00919	halogenated tyrosine	MOD:01157
2	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	\N	dichlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216664	MOD:00986	MOD:01045	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:01037
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	216665	MOD:00987	MOD:00753	chlorinated tyrosine	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	216666	MOD:00987	MOD:00985	chlorinated tyrosine	MOD:00694
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	216667	MOD:00987	MOD:00985	chlorinated tyrosine	MOD:00919
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	216668	MOD:00988	MOD:00754	brominated tyrosine	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	216669	MOD:00988	MOD:00985	brominated tyrosine	MOD:00694
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	216670	MOD:00988	MOD:00985	brominated tyrosine	MOD:00919
2	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	\N	dichlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216671	MOD:00990	MOD:01045	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:01037
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216672	MOD:00991	MOD:00947	S-(sn-1-glyceryl)-L-cysteine	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216673	MOD:00992	MOD:00906	glutamate 5-glycerol ester	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216674	MOD:00993	MOD:00848	phenyl ester	MOD:01156
2	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	\N	monobrominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216675	MOD:00994	MOD:01025	(79)Br labeled 3'-bromotyrosine	MOD:01000
2	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	\N	monobrominated L-phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	216676	MOD:00995	MOD:00183	(81)Br labeled 2'-bromophenylalanine	MOD:00972
2	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	\N	monobrominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216677	MOD:00996	MOD:01025	(81)Br labeled 3'-bromotyrosine	MOD:01000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216678	MOD:00997	MOD:00848	cyclohexyl ester	MOD:01156
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	216679	MOD:00998	MOD:00755	iodinated tyrosine	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	216680	MOD:00998	MOD:00985	iodinated tyrosine	MOD:00694
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	216681	MOD:00998	MOD:00985	iodinated tyrosine	MOD:00919
2	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	216682	MOD:01000	MOD:00988	monobrominated tyrosine	MOD:00754
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	216683	MOD:01000	MOD:00988	monobrominated tyrosine	MOD:00985
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a 2-aminoisobutyric acid." []	MOD	216684	MOD:01001	MOD:00850	2-aminoisobutyric acid residue (Aib)	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216685	MOD:01002	MOD:00947	gamma-aminobutyryl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216686	MOD:01003	MOD:00947	t-butyloxymethyl (Bum)	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216687	MOD:01004	MOD:00947	diaminopropionyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216688	MOD:01005	MOD:00947	t-butylsulfenyl	MOD:00032
2	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	216689	MOD:01006	MOD:00988	dibrominated tyrosine	MOD:00754
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	216690	MOD:01006	MOD:00988	dibrominated tyrosine	MOD:00985
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an anisyl (methoxyphenyl) group for a hydroxyl group, typically at the 4 or para position." []	MOD	216691	MOD:01007	MOD:00848	anisyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	MOD	216692	MOD:01008	MOD:00848	benzyl (Bzl) and benzyl ester (OBzl) modified residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216693	MOD:01009	MOD:00915	dehydrogenated proline	MOD:01157
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216694	MOD:01009	MOD:01888	dehydrogenated proline	MOD:00683
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	216695	MOD:01010	MOD:00498	trifluoroacetylated residue	MOD:00694
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	216696	MOD:01010	MOD:00649	trifluoroacetylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	216697	MOD:01010	MOD:00848	trifluoroacetylated residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216698	MOD:01011	MOD:00947	N-hydroxysuccinimide (ONSu, OSu)	MOD:00032
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	216699	MOD:01012	MOD:00460	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00708
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216700	MOD:01013	MOD:00947	tetramethylguanidinium termination by-product on amine	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216701	MOD:01014	MOD:00947	phosphate/sulphate adduct of proteins	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an isovaline." []	MOD	216702	MOD:01015	MOD:00850	isovaline residue (Iva)	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216703	MOD:01016	MOD:00947	t-butyloxycarbonyl	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216704	MOD:01018	MOD:00848	4-methylbenzyl	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216705	MOD:01019	MOD:00947	hydroxymethylphenyl linker	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216706	MOD:01020	MOD:00947	thioanisyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216707	MOD:01021	MOD:00947	thiocresyl	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	216708	MOD:01022	MOD:00601	2-piperidinecarboxylic acid	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	216709	MOD:01022	MOD:00912	2-piperidinecarboxylic acid	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	216710	MOD:01022	MOD:01160	2-piperidinecarboxylic acid	MOD:01156
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	216711	MOD:01023	MOD:01006	3',5'-dibromo-L-tyrosine	MOD:00988
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	216712	MOD:01024	MOD:00425	monohydroxylated proline	MOD:00677
2	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	216713	MOD:01024	MOD:00594	monohydroxylated proline	MOD:00569
2	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	216714	MOD:01024	MOD:00594	monohydroxylated proline	MOD:00624
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	216715	MOD:01024	MOD:00678	monohydroxylated proline	MOD:00677
2	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	216716	MOD:01024	MOD:00678	monohydroxylated proline	MOD:00915
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	216717	MOD:01025	MOD:01000	3'-bromo-L-tyrosine	MOD:00988
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a norleucine." []	MOD	216718	MOD:01026	MOD:00850	norleucine residue (Nle)	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216719	MOD:01027	MOD:00947	t-amyloxycarbonyl	MOD:00032
2	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	216720	MOD:01028	MOD:00987	monochlorinated L-tyrosine	MOD:00753
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	216721	MOD:01028	MOD:00987	monochlorinated L-tyrosine	MOD:00985
2	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	216722	MOD:01028	MOD:01911	monochlorinated L-tyrosine	MOD:00753
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	MOD	216723	MOD:01029	MOD:00649	succinylated residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216724	MOD:01030	MOD:00947	hydroxybenzotriazole ester	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216725	MOD:01031	MOD:00947	dimethylbenzyl	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxymethyl group for a hydrogen atom." []	MOD	216726	MOD:01032	MOD:00848	benzyloxymethyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-methoxybenzyl group for a hydrogen atom." []	MOD	216727	MOD:01033	MOD:00848	p-methoxybenzyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 4-nitrophenyl group for a hydrogen atom." []	MOD	216728	MOD:01034	MOD:00848	4-nitrophenyl modified residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216729	MOD:01035	MOD:00947	chlorobenzyl	MOD:00032
2	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	216730	MOD:01037	MOD:00987	dichlorinated tyrosine	MOD:00753
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	216731	MOD:01037	MOD:00987	dichlorinated tyrosine	MOD:00985
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a penicillamine." []	MOD	216732	MOD:01040	MOD:00850	penicillamine residue	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxycarbonyl group for a hydrogen atom." []	MOD	216733	MOD:01041	MOD:00848	benzyloxycarbonyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a adamantyl group for a hydrogen atom." []	MOD	216734	MOD:01042	MOD:00848	adamantyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-nitrobenzyl group for the hydrogen atom of a carboxyl group." []	MOD	216735	MOD:01043	MOD:00848	p-nitrobenzyl ester modified residue	MOD:01156
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	216736	MOD:01045	MOD:01037	3',5'-dichloro-L-tyrosine	MOD:00987
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	216737	MOD:01046	MOD:01028	3'-chloro-L-tyrosine	MOD:00987
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	216738	MOD:01046	MOD:01028	3'-chloro-L-tyrosine	MOD:01911
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	216739	MOD:01047	MOD:00425	monohydroxylated lysine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	216740	MOD:01047	MOD:00681	monohydroxylated lysine	MOD:00677
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	216741	MOD:01047	MOD:00681	monohydroxylated lysine	MOD:00912
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	216742	MOD:01048	MOD:00601	2-pyrrolidone-5-carboxylic acid	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	216743	MOD:01048	MOD:00859	2-pyrrolidone-5-carboxylic acid	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	216744	MOD:01049	MOD:00694	halogenated histidine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	216745	MOD:01049	MOD:00909	halogenated histidine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216746	MOD:01050	MOD:00947	pyridyl alanyl	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216747	MOD:01051	MOD:00848	2-nitrobenzoyl	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216748	MOD:01052	MOD:00947	dimethoxybenzyl Trp	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216749	MOD:01053	MOD:00848	2-nitrophenylsulphenyl	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216750	MOD:01054	MOD:00848	4-toluenesulfonyl	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216751	MOD:01055	MOD:00848	3-nitro-2-pyridinesulfenyl	MOD:01156
2	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	\N	dibrominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216752	MOD:01056	MOD:01023	(79)Br labeled 3',5'-dibromotyrosine	MOD:01006
2	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	\N	dibrominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216753	MOD:01057	MOD:01023	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:01006
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216754	MOD:01058	MOD:00947	dichlorobenzyl	MOD:00032
2	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	\N	dibrominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216755	MOD:01059	MOD:01023	(81)Br labeled 3',5'-dibromotyrosine	MOD:01006
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	216756	MOD:01060	MOD:00397	S-carboxamidomethyl-L-cysteine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	216757	MOD:01060	MOD:00905	S-carboxamidomethyl-L-cysteine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	216758	MOD:01061	MOD:00399	S-carboxymethyl-L-cysteine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	216759	MOD:01061	MOD:00905	S-carboxymethyl-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	216760	MOD:01063	MOD:00599	monomethylated phenylalanine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	216761	MOD:01063	MOD:00717	monomethylated phenylalanine	MOD:00427
2	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	216762	MOD:01063	MOD:00717	monomethylated phenylalanine	MOD:00914
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216763	MOD:01064	MOD:00947	inositol	MOD:00032
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein N-terminal amino group to form a Schiff-base or an Amadori ketosamine  (or aminoketose) residue adduct." []	MOD	216764	MOD:01065	MOD:00767	hexose glycated N-terminal	MOD:00764
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	216765	MOD:01066	MOD:00694	halogenated phenylalanine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	216766	MOD:01066	MOD:00914	halogenated phenylalanine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216767	MOD:01067	MOD:00947	linker attached to peptide in Fmoc peptide synthesis	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	216768	MOD:01068	MOD:00694	halogenated tryptophan	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	216769	MOD:01068	MOD:00918	halogenated tryptophan	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4-dinitrophenyl group for a hydrogen atom." []	MOD	216770	MOD:01069	MOD:00848	2,4-dinitrophenyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a pentafluorophenyl group for a hydrogen atom." []	MOD	216771	MOD:01070	MOD:00848	pentafluorophenyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a diphenylmethyl group for a hydrogen atom." []	MOD	216772	MOD:01071	MOD:00848	diphenylmethyl modified residue	MOD:01156
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	MOD	216773	MOD:01072	MOD:00849	monopotassium salt	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2-chlorobenzyloxycarbonyl group for a hydrogen atom." []	MOD	216774	MOD:01073	MOD:00848	2-chlorobenzyloxycarbonyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a napthylacetyl group for a hydrogen atom." []	MOD	216775	MOD:01074	MOD:00848	napthylacetyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a mercury atom or a cluster containing mercury for hydrogen atoms, or that coordinates a mercury ion." []	MOD	216776	MOD:01075	MOD:00698	mercury containing modified residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216777	MOD:01077	MOD:00947	ethanedithiol/TFA cyclic adduct	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to S-(2-aminoethyl)-3-methylcysteine." []	MOD	216778	MOD:01078	MOD:00917	S-(2-aminoethyl)-3-methylcysteine (Thr)	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	216779	MOD:01079	MOD:00848	S-(acetylamino)methyl-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	216780	MOD:01079	MOD:00905	S-(acetylamino)methyl-L-cysteine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216781	MOD:01080	MOD:00947	acrylamidyl cysteinyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216782	MOD:01081	MOD:00947	delta-glycosyloxy- (of lysine) or beta-glycosyloxy- (of phenylalanine or tyrosine)	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216783	MOD:01082	MOD:00947	4-glycosyloxy- (hexosyl, C6) (of proline)	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	216784	MOD:01083	MOD:00916	O-benzyl-L-serine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	216785	MOD:01083	MOD:01008	O-benzyl-L-serine	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetic acid effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxymethyl group." []	MOD	216786	MOD:01084	MOD:00399	iodoacetic acid derivatized amino-terminal residue	MOD:00848
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216787	MOD:01085	MOD:00947	alpha-N-gluconoylation (His Tagged proteins)	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216788	MOD:01086	MOD:00848	p-nitrobenzyloxycarbonyl	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,5-trichlorophenyl group for a hydrogen atom." []	MOD	216789	MOD:01087	MOD:00848	2,4,5-trichlorophenyl modified residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,6-trimethyloxybenzyl group for a hydrogen atom." []	MOD	216790	MOD:01088	MOD:00848	2,4,6-trimethyloxybenzyl modified residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216791	MOD:01089	MOD:00947	xanthyl	MOD:00032
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetamide effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxamidomethyl group." []	MOD	216792	MOD:01090	MOD:00397	iodoacetamide derivatized amino-terminal residue	MOD:00848
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	216793	MOD:01091	MOD:01066	monochlorinated L-phenylalanine	MOD:00694
2	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	216794	MOD:01091	MOD:01066	monochlorinated L-phenylalanine	MOD:00914
2	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	216795	MOD:01091	MOD:01911	monochlorinated L-phenylalanine	MOD:00753
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216796	MOD:01092	MOD:00947	mesitylene-2-sulfonyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216797	MOD:01093	MOD:00947	isopropyl lysyl	MOD:00032
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxymethyl-L-lysine." []	MOD	216798	MOD:01094	MOD:00399	N6-carboxymethyl-L-lysine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	216799	MOD:01096	MOD:00917	O-benzyl-L-threonine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	216800	MOD:01096	MOD:01008	O-benzyl-L-threonine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	216801	MOD:01097	MOD:00905	S-benzyl-L-cysteine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	216802	MOD:01097	MOD:01008	S-benzyl-L-cysteine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a naphthylalanine." []	MOD	216803	MOD:01098	MOD:00850	naphthylalanine residue	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	216804	MOD:01099	MOD:00904	succinyl beta-aspartyl anhydride	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	216805	MOD:01099	MOD:01029	succinyl beta-aspartyl anhydride	MOD:00649
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216806	MOD:01100	MOD:00947	HMP (hydroxymethylphenyl)/TFA adduct	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216807	MOD:01104	MOD:00848	4-methoxy-2,3,6-trimethylbenzenesulfonyl	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216808	MOD:01105	MOD:00848	2-bromobenzyloxycarbonyl	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	216809	MOD:01106	MOD:00409	N-formyl tryptophan	MOD:00493
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	216810	MOD:01106	MOD:00409	N-formyl tryptophan	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	216811	MOD:01106	MOD:00918	N-formyl tryptophan	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	216812	MOD:01107	MOD:00906	O5-benzyl-L-glutamate	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	216813	MOD:01107	MOD:01008	O5-benzyl-L-glutamate	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	216814	MOD:01108	MOD:00906	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	216815	MOD:01108	MOD:01007	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216816	MOD:01109	MOD:00848	9-fluorenylmethyloxycarbonyl (Fmoc)	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	216817	MOD:01110	MOD:00703	isoprenylated cysteine	MOD:00001
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	216818	MOD:01110	MOD:00703	isoprenylated cysteine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	216819	MOD:01110	MOD:00905	isoprenylated cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a dimethoxybenzhydryl group for a hydrogen atom." []	MOD	216820	MOD:01111	MOD:00848	dimethoxybenzhydryl modified residue	MOD:01156
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216821	MOD:01112	MOD:00947	nicotinoyl lysine	MOD:00032
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216822	MOD:01113	MOD:00848	2-(p-biphenyl)isopropyl-oxycarbonyl	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216823	MOD:01114	MOD:00848	triphenylmethyl	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	216824	MOD:01115	MOD:00703	isoprenylated tryptophan	MOD:00001
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	216825	MOD:01115	MOD:00703	isoprenylated tryptophan	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	216826	MOD:01115	MOD:00918	isoprenylated tryptophan	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine methyl ester." []	MOD	216827	MOD:01116	MOD:00905	S-farnesyl-L-cysteine methyl ester	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216828	MOD:01117	MOD:00947	pentamethyldihydrobenzofuransulfonyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216829	MOD:01118	MOD:00947	alpha-N-6-phosphogluconoylation (His Tagged proteins)	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine methyl ester." []	MOD	216830	MOD:01119	MOD:00905	S-geranylgeranyl-L-cysteine methyl ester	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	MOD	216831	MOD:01120	MOD:01652	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	MOD:00848
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216832	MOD:01121	MOD:00947	monomethoxytrityl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216833	MOD:01122	MOD:00947	5'phos dCytidinyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216834	MOD:01124	MOD:00947	aldohexosyl lysyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216835	MOD:01125	MOD:00947	5'phos dThymidinyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216836	MOD:01126	MOD:00947	5'phos Cytidinyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216837	MOD:01128	MOD:00947	N-glycolneuraminic acid	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216838	MOD:01129	MOD:00947	5'phos dAdenosyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216839	MOD:01130	MOD:00947	SucPhencarb Lysyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216840	MOD:01131	MOD:00947	5'phos dGuanosyl	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine methyl ester." []	MOD	216841	MOD:01133	MOD:00905	S-12-hydroxyfarnesyl-L-cysteine methyl ester	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216842	MOD:01134	MOD:00947	fluorescein labelling of peptide N-terminal using NHS ester	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216843	MOD:01135	MOD:00947	Hex-HexNAc	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216844	MOD:01136	MOD:00947	dioctyl phthalate	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	216845	MOD:01137	MOD:00902	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	216846	MOD:01137	MOD:01120	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:01652
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216847	MOD:01138	MOD:00947	Aedans Cystenyl	MOD:00032
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216848	MOD:01139	MOD:00947	dioctyl phthalate sodium adduct	MOD:00032
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	216849	MOD:01140	MOD:00501	diiodinated tyrosine	MOD:00755
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	216850	MOD:01140	MOD:00998	diiodinated tyrosine	MOD:00755
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	216851	MOD:01140	MOD:00998	diiodinated tyrosine	MOD:00985
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	216852	MOD:01141	MOD:00902	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	216853	MOD:01141	MOD:01120	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:01652
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	216854	MOD:01142	MOD:00700	S-15,16-dihydrobiliverdin-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	216855	MOD:01142	MOD:00905	S-15,16-dihydrobiliverdin-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	216856	MOD:01143	MOD:00700	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	216857	MOD:01143	MOD:00905	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:01157
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	216858	MOD:01144	MOD:00116	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:00905
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	216859	MOD:01144	MOD:00116	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:01155
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	216860	MOD:01145	MOD:00752	N-tau-(ADP-ribosyl)diphthamide	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	216861	MOD:01145	MOD:00909	N-tau-(ADP-ribosyl)diphthamide	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	216862	MOD:01146	MOD:00895	S-(6-FAD)-L-cysteine	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	216863	MOD:01146	MOD:00895	S-(6-FAD)-L-cysteine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	216864	MOD:01146	MOD:00905	S-(6-FAD)-L-cysteine	MOD:01157
2	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	216865	MOD:01147	MOD:00947	(Hex)3-HexNAc-(dHex)HexNAc	MOD:00032
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	216866	MOD:01148	MOD:00908	ubiquitinylated lysine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	216867	MOD:01148	MOD:01875	ubiquitinylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	216868	MOD:01148	MOD:01875	ubiquitinylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	216869	MOD:01149	MOD:00908	sumoylated lysine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	216870	MOD:01149	MOD:01875	sumoylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	216871	MOD:01149	MOD:01875	sumoylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	216872	MOD:01150	MOD:00908	neddylated lysine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	216873	MOD:01150	MOD:01875	neddylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	216874	MOD:01150	MOD:01875	neddylated lysine	MOD:00912
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	216875	MOD:01151	MOD:00432	phosphorylated residue with neutral loss of phosphate	MOD:00431
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a carboxylic acid group." []	MOD	216876	MOD:01152	MOD:01156	carboxylated residue	MOD:00000
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	MOD	216877	MOD:01153	MOD:01886	methylthiolated residue	MOD:00860
2	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	216878	MOD:01154	MOD:00769	pyruvic acid	MOD:00616
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	216879	MOD:01154	MOD:00859	pyruvic acid	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	MOD	216880	MOD:01155	MOD:01156	lipoconjugated residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that modifies an L-selenocysteine residue." []	MOD	216881	MOD:01158	MOD:00745	modified L-selenocysteine residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-selenocysteine residue." []	MOD	216882	MOD:01158	MOD:01157	modified L-selenocysteine residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	MOD	216883	MOD:01159	MOD:00764	peptidoglycanated residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results in the loss of an ammonia, usually by a process of vicinal dehydration, rearrangement, and rehydration with release of ammonia, resulting in a loss of nitrogen with no gain of oxygen." []	MOD	216884	MOD:01160	MOD:01156	deaminated residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	MOD	216885	MOD:01161	MOD:01472	deoxygenated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	216886	MOD:01162	MOD:00725	fucosylated biantennary	MOD:00693
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	MOD	216887	MOD:01163	MOD:00701	guanylated residue	MOD:01156
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	216888	MOD:01164	MOD:00896	riboflavin-phosphoryl	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	216889	MOD:01164	MOD:00896	riboflavin-phosphoryl	MOD:00861
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	MOD	216890	MOD:01165	MOD:00701	adenylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	MOD	216891	MOD:01166	MOD:00701	uridylated residue	MOD:01156
2	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216892	MOD:01167	MOD:00744	molybdopterin guanine dinucleotide	MOD:00743
2	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	216893	MOD:01167	MOD:00744	molybdopterin guanine dinucleotide	MOD:00748
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	MOD	216894	MOD:01168	MOD:00859	dehydroalanine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	MOD	216895	MOD:01169	MOD:00859	L-3-oxoalanine	MOD:01157
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively forms a 2-ketoimine of pyruvicacid with a residue amino group." []	MOD	216896	MOD:01170	MOD:01156	pyruvic acid iminylated residue	MOD:00000
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	216897	MOD:01171	MOD:00644	O-acetyl-L-threonine	MOD:00394
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	216898	MOD:01171	MOD:00644	O-acetyl-L-threonine	MOD:00671
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	216899	MOD:01171	MOD:01186	O-acetyl-L-threonine	MOD:00394
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	216900	MOD:01171	MOD:01186	O-acetyl-L-threonine	MOD:00917
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	216901	MOD:01172	MOD:00466	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	216902	MOD:01172	MOD:00466	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	216903	MOD:01172	MOD:00901	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	216904	MOD:01173	MOD:00466	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:00764
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	216905	MOD:01173	MOD:00466	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	216906	MOD:01173	MOD:00903	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	216907	MOD:01174	MOD:00905	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	216908	MOD:01174	MOD:01155	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	216909	MOD:01175	MOD:00700	S-phycourobilin-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	216910	MOD:01175	MOD:00905	S-phycourobilin-L-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	216911	MOD:01176	MOD:00692	L-dehydrolysinonorleucine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	216912	MOD:01176	MOD:00912	L-dehydrolysinonorleucine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine." []	MOD	216913	MOD:01177	MOD:00909	1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to S-(aspart-4-yloxy) thiocarbonate." []	MOD	216914	MOD:01178	MOD:00904	S-(aspart-4-yloxy) thiocarbonate	MOD:01157
2	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	\N	methylated alanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	216915	MOD:01179	MOD:01461	N,N-dimethyl-L-alanine	MOD:00665
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	216916	MOD:01179	MOD:01461	N,N-dimethyl-L-alanine	MOD:01460
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	216917	MOD:01179	MOD:01686	N,N-dimethyl-L-alanine	MOD:00429
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	216918	MOD:01179	MOD:01686	N,N-dimethyl-L-alanine	MOD:01460
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	216919	MOD:01180	MOD:00425	2-hydroxyglycine observational artifact	MOD:00677
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	216920	MOD:01180	MOD:00908	2-hydroxyglycine observational artifact	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	216921	MOD:01181	MOD:00393	L-aspartic acid 4-methyl ester	MOD:00427
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	216922	MOD:01181	MOD:01681	L-aspartic acid 4-methyl ester	MOD:00599
2	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	\N	methylated aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	216923	MOD:01181	MOD:01681	L-aspartic acid 4-methyl ester	MOD:00887
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	216924	MOD:01182	MOD:00895	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	216925	MOD:01182	MOD:00895	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	216926	MOD:01182	MOD:00905	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	216927	MOD:01182	MOD:00909	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	216928	MOD:01182	MOD:01621	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00033
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	216929	MOD:01182	MOD:01621	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00697
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	216930	MOD:01183	MOD:00692	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:00033
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	216931	MOD:01183	MOD:01158	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:00745
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	216932	MOD:01183	MOD:01158	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:01157
2	"A protein modification that effectively substitutes a selenium atom or a cluster containing selenium for hydrogen atoms." []	\N	selenium containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	216933	MOD:01184	MOD:00007	L-selenocystine (selenium disubstituted L-cystine)	MOD:00745
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	216934	MOD:01184	MOD:00905	L-selenocystine (selenium disubstituted L-cystine)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	216935	MOD:01185	MOD:00012	4-amidated L-aspartic acid	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	216936	MOD:01185	MOD:00012	4-amidated L-aspartic acid	MOD:01441
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	216937	MOD:01185	MOD:00674	4-amidated L-aspartic acid	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	216938	MOD:01185	MOD:00904	4-amidated L-aspartic acid	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	216939	MOD:01186	MOD:00394	acetylated L-threonine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	216940	MOD:01186	MOD:00917	acetylated L-threonine	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	MOD	216941	MOD:01187	MOD:00868	L-pyrrolysine residue	MOD:00009
2	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216942	MOD:01188	MOD:00562	N-ethyl iodoacetamide-d5 - site Y	MOD:01431
2	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216943	MOD:01189	MOD:00562	N-ethyl iodoacetamide-d5 - site C	MOD:01431
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216944	MOD:01191	MOD:00561	N-ethyl iodoacetamide-d0 - site C	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216945	MOD:01192	MOD:00561	N-ethyl iodoacetamide-d0 - site Y	MOD:01426
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	216946	MOD:01193	MOD:00586	phosphorylation to pyridyl thiol - site T	MOD:00003
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	216947	MOD:01194	MOD:00586	phosphorylation to pyridyl thiol - site S	MOD:00003
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216948	MOD:01195	MOD:00505	benzoyl labeling reagent light form - site K	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	MOD	216949	MOD:01197	MOD:00925	N-heptosyl-L-glutamine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	MOD	216950	MOD:01198	MOD:00925	O-heptosyl-L-serine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	MOD	216951	MOD:01199	MOD:00925	N-heptosyl-L-arginine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	MOD	216952	MOD:01200	MOD:00925	O-heptosyl-L-threonine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	MOD	216953	MOD:01201	MOD:00925	N6-heptosyl-L-lysine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	MOD	216954	MOD:01202	MOD:00925	N-heptosyl-L-asparagine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	216955	MOD:01203	MOD:00418	N6-(pyridylacetyl)lysine	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	216956	MOD:01203	MOD:00418	N6-(pyridylacetyl)lysine	MOD:00848
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	216957	MOD:01203	MOD:01875	N6-(pyridylacetyl)lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	216958	MOD:01203	MOD:01875	N6-(pyridylacetyl)lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Artifact -" []	MOD	216959	MOD:01204	MOD:00913	prompt loss of methanethiol from oxidixed methionine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	216960	MOD:01205	MOD:00528	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00725
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	216961	MOD:01205	MOD:00916	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	216962	MOD:01206	MOD:00528	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00725
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	216963	MOD:01206	MOD:00917	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	216964	MOD:01207	MOD:00528	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00725
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	216965	MOD:01207	MOD:00903	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the copper(1+) carboxylate salt." []	MOD	216966	MOD:01208	MOD:00742	copper(1+) carboxylate C-terminal residue	MOD:00698
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	216967	MOD:01209	MOD:00742	copper(1+) L-aspartate	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	216968	MOD:01209	MOD:00904	copper(1+) L-aspartate	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	216969	MOD:01210	MOD:00742	copper(1+) L-glutamate	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	216970	MOD:01210	MOD:00906	copper(1+) L-glutamate	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	437065	MOD:01211	MOD:00912	N6-(morpholine-2-acetyl)-lysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	216972	MOD:01211	MOD:01813	N6-(morpholine-2-acetyl)-lysine	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	216973	MOD:01211	MOD:01813	N6-(morpholine-2-acetyl)-lysine	MOD:00848
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	216974	MOD:01211	MOD:01875	N6-(morpholine-2-acetyl)-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	216975	MOD:01211	MOD:01875	N6-(morpholine-2-acetyl)-lysine	MOD:00912
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	216976	MOD:01212	MOD:00397	iodoacetamide N6-derivatized lysine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	216977	MOD:01212	MOD:00912	iodoacetamide N6-derivatized lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	216978	MOD:01213	MOD:00397	iodoacetamide derivatized histidine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	216979	MOD:01213	MOD:00909	iodoacetamide derivatized histidine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	216980	MOD:01215	MOD:00397	iodoacetamide derivatized aspartic acid	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	216981	MOD:01215	MOD:00904	iodoacetamide derivatized aspartic acid	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	216982	MOD:01216	MOD:00397	iodoacetamide derivatized glutamic acid	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	216983	MOD:01216	MOD:00906	iodoacetamide derivatized glutamic acid	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216984	MOD:01217	MOD:00605	Sulfanilic Acid (SA), light C12 - site D	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	216985	MOD:01218	MOD:00605	Sulfanilic Acid (SA), light C12 - site E	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	216986	MOD:01219	MOD:00606	Sulfanilic Acid (SA), heavy C13 - site D	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	216987	MOD:01220	MOD:00606	Sulfanilic Acid (SA), heavy C13 - site E	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	216988	MOD:01221	MOD:00917	O-formyl-L-threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	216989	MOD:01221	MOD:01483	O-formyl-L-threonine	MOD:00493
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	216990	MOD:01221	MOD:01483	O-formyl-L-threonine	MOD:00671
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	216991	MOD:01222	MOD:00916	O-formyl-L-serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	216992	MOD:01222	MOD:01483	O-formyl-L-serine	MOD:00493
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	216993	MOD:01222	MOD:01483	O-formyl-L-serine	MOD:00671
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	216994	MOD:01223	MOD:00497	thioacylation of primary amines - site N-term	MOD:00848
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	216995	MOD:01223	MOD:00497	thioacylation of primary amines - site N-term	MOD:00912
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	216996	MOD:01224	MOD:00497	thioacylation of primary amines - site K	MOD:00848
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	216997	MOD:01224	MOD:00497	thioacylation of primary amines - site K	MOD:00912
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	216998	MOD:01225	MOD:00498	monofluorinated L-tyrosine	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	216999	MOD:01225	MOD:00985	monofluorinated L-tyrosine	MOD:00694
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	217000	MOD:01225	MOD:00985	monofluorinated L-tyrosine	MOD:00919
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	217001	MOD:01226	MOD:00498	monofluorinated L-tryptophan	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	217002	MOD:01226	MOD:01068	monofluorinated L-tryptophan	MOD:00694
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	217003	MOD:01226	MOD:01068	monofluorinated L-tryptophan	MOD:00918
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	217004	MOD:01227	MOD:00498	monofluorinated L-phenylalanine	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	217005	MOD:01227	MOD:01066	monofluorinated L-phenylalanine	MOD:00694
2	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	217006	MOD:01227	MOD:01066	monofluorinated L-phenylalanine	MOD:00914
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	217007	MOD:01228	MOD:00500	monoiodinated tyrosine	MOD:00755
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	217008	MOD:01228	MOD:00998	monoiodinated tyrosine	MOD:00755
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	217009	MOD:01228	MOD:00998	monoiodinated tyrosine	MOD:00985
2	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	217010	MOD:01229	MOD:00500	L-iodohistidine	MOD:00755
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	217011	MOD:01229	MOD:01049	L-iodohistidine	MOD:00694
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	217012	MOD:01229	MOD:01049	L-iodohistidine	MOD:00909
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217013	MOD:01230	MOD:00790	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	MOD:01426
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	217014	MOD:01231	MOD:01398	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01155
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	217015	MOD:01231	MOD:01398	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01875
2	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	217016	MOD:01231	MOD:01398	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01894
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	217017	MOD:01232	MOD:01398	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01155
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	217018	MOD:01232	MOD:01398	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01875
2	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	217019	MOD:01232	MOD:01398	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01894
2	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	\N	N-acetylated L-lysine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217020	MOD:01233	MOD:00064	3x(2)H labeled N6-acetyl-L-lysine	MOD:00723
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217021	MOD:01233	MOD:00064	3x(2)H labeled N6-acetyl-L-lysine	MOD:01875
2	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217022	MOD:01233	MOD:00449	3x(2)H labeled N6-acetyl-L-lysine	MOD:01431
2	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	217023	MOD:01234	MOD:00581	(18)O monosubstituted L-serine	MOD:00845
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	217024	MOD:01234	MOD:00916	(18)O monosubstituted L-serine	MOD:01157
2	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	217025	MOD:01235	MOD:00581	(18)O monosubstituted L-threonine	MOD:00845
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	217026	MOD:01235	MOD:00917	(18)O monosubstituted L-threonine	MOD:01157
2	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	\N	(18)O substituted residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	217027	MOD:01236	MOD:00581	(18)O monosubstituted L-tyrosine	MOD:00845
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	217028	MOD:01236	MOD:00919	(18)O monosubstituted L-tyrosine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal." []	MOD	217029	MOD:01237	MOD:00446	cysteine 4-hydroxynonenal adduct	MOD:01155
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-lysine residue with 4-hydroxynonenal." []	MOD	217030	MOD:01238	MOD:00446	lysine 4-hydroxynonenal adduct	MOD:01155
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal." []	MOD	217031	MOD:01239	MOD:00446	histidine 4-hydroxynonenal adduct	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	217032	MOD:01240	MOD:00908	ubiquitination signature tetrapeptidyl lysine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	217033	MOD:01240	MOD:01875	ubiquitination signature tetrapeptidyl lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	217034	MOD:01240	MOD:01875	ubiquitination signature tetrapeptidyl lysine	MOD:00912
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	217035	MOD:01241	MOD:00617	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:00839
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	217036	MOD:01241	MOD:00904	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	217037	MOD:01242	MOD:00617	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:00839
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	217038	MOD:01242	MOD:00906	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:01157
2	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	\N	potassium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	MOD	217039	MOD:01243	MOD:01072	potassium carboxylate C-terminal residue	MOD:00849
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	217040	MOD:01244	MOD:00906	potassium L-glutamate	MOD:01157
2	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	\N	potassium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	217041	MOD:01244	MOD:01072	potassium L-glutamate	MOD:00849
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	217042	MOD:01245	MOD:00904	potassium L-aspartate	MOD:01157
2	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	\N	potassium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	217043	MOD:01245	MOD:01072	potassium L-aspartate	MOD:00849
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	217044	MOD:01248	MOD:00611	iodouridine monophosphate derivatized tyrosine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	217045	MOD:01248	MOD:00919	iodouridine monophosphate derivatized tyrosine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	217046	MOD:01249	MOD:00611	iodouridine monophosphate derivatized tryptophan	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	217047	MOD:01249	MOD:00918	iodouridine monophosphate derivatized tryptophan	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	217048	MOD:01250	MOD:00611	iodouridine monophosphate derivatized phenylalanine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	217049	MOD:01250	MOD:00914	iodouridine monophosphate derivatized phenylalanine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	217050	MOD:01251	MOD:00612	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	217051	MOD:01251	MOD:00612	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00848
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	217052	MOD:01251	MOD:01875	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	217053	MOD:01251	MOD:01875	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00912
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	217054	MOD:01253	MOD:00630	malondialdehyde lysine adduct (+54 amu)	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	217055	MOD:01253	MOD:00912	malondialdehyde lysine adduct (+54 amu)	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	217056	MOD:01254	MOD:00552	4x(2)H labeled dimethylated L-lysine	MOD:00839
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	217057	MOD:01254	MOD:00912	4x(2)H labeled dimethylated L-lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	217058	MOD:01255	MOD:00553	S-(2-sulfanylethyl)cysteine (Ser)	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	217059	MOD:01255	MOD:00916	S-(2-sulfanylethyl)cysteine (Ser)	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	217060	MOD:01256	MOD:00553	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	217061	MOD:01256	MOD:00917	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217062	MOD:01257	MOD:00547	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate - site K	MOD:00003
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217063	MOD:01258	MOD:00625	N-methylmaleimide - site C	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217064	MOD:01258	MOD:00905	N-methylmaleimide - site C	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217065	MOD:01259	MOD:00625	N-methylmaleimide - site K	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217066	MOD:01259	MOD:00912	N-methylmaleimide - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217067	MOD:01260	MOD:00590	nucleophilic addtion to cytopiloyne - site Y	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217068	MOD:01260	MOD:00919	nucleophilic addtion to cytopiloyne - site Y	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217069	MOD:01261	MOD:00590	nucleophilic addtion to cytopiloyne - site S	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217070	MOD:01261	MOD:00916	nucleophilic addtion to cytopiloyne - site S	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217071	MOD:01262	MOD:00590	nucleophilic addtion to cytopiloyne - site R	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217072	MOD:01262	MOD:00902	nucleophilic addtion to cytopiloyne - site R	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217073	MOD:01263	MOD:00590	nucleophilic addtion to cytopiloyne - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217074	MOD:01263	MOD:00912	nucleophilic addtion to cytopiloyne - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217075	MOD:01264	MOD:00590	nucleophilic addtion to cytopiloyne - site C	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217076	MOD:01264	MOD:00905	nucleophilic addtion to cytopiloyne - site C	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217077	MOD:01265	MOD:00590	nucleophilic addtion to cytopiloyne - site P	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217078	MOD:01265	MOD:00915	nucleophilic addtion to cytopiloyne - site P	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217079	MOD:01266	MOD:00591	nucleophilic addition to cytopiloyne+H2O - site C	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217080	MOD:01266	MOD:00905	nucleophilic addition to cytopiloyne+H2O - site C	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217081	MOD:01267	MOD:00591	nucleophilic addition to cytopiloyne+H2O - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217082	MOD:01267	MOD:00912	nucleophilic addition to cytopiloyne+H2O - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217083	MOD:01268	MOD:00591	nucleophilic addition to cytopiloyne+H2O - site T	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217084	MOD:01268	MOD:00917	nucleophilic addition to cytopiloyne+H2O - site T	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217085	MOD:01269	MOD:00591	nucleophilic addition to cytopiloyne+H2O - site R	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217086	MOD:01269	MOD:00902	nucleophilic addition to cytopiloyne+H2O - site R	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217087	MOD:01270	MOD:00591	nucleophilic addition to cytopiloyne+H2O - site S	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217088	MOD:01270	MOD:00916	nucleophilic addition to cytopiloyne+H2O - site S	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217089	MOD:01271	MOD:00591	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217090	MOD:01271	MOD:00919	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217091	MOD:01272	MOD:00467	iminobiotinylation - site K	MOD:00848
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217092	MOD:01272	MOD:01875	iminobiotinylation - site K	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217093	MOD:01272	MOD:01875	iminobiotinylation - site K	MOD:00912
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	217094	MOD:01273	MOD:00596	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:01652
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	217095	MOD:01273	MOD:00916	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	217096	MOD:01274	MOD:00596	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:01652
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	217097	MOD:01274	MOD:00909	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	217098	MOD:01275	MOD:00596	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:01652
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	217099	MOD:01275	MOD:00912	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	217100	MOD:01276	MOD:00596	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:01652
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	217101	MOD:01276	MOD:00919	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217102	MOD:01277	MOD:00576	crotonaldehyde - site C	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217103	MOD:01277	MOD:00905	crotonaldehyde - site C	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217104	MOD:01278	MOD:00576	crotonaldehyde - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217105	MOD:01278	MOD:00912	crotonaldehyde - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217106	MOD:01279	MOD:00576	crotonaldehyde - site H	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217107	MOD:01279	MOD:00909	crotonaldehyde - site H	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217108	MOD:01280	MOD:00490	EDT-iodo-PEO-biotin - site T	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217109	MOD:01280	MOD:00917	EDT-iodo-PEO-biotin - site T	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217110	MOD:01281	MOD:00490	EDT-iodo-PEO-biotin - site S	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217111	MOD:01281	MOD:00916	EDT-iodo-PEO-biotin - site S	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217112	MOD:01282	MOD:00557	acrolein addition +56 - site H	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217113	MOD:01282	MOD:00909	acrolein addition +56 - site H	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217114	MOD:01283	MOD:00557	acrolein addition +56 - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217115	MOD:01283	MOD:00912	acrolein addition +56 - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217116	MOD:01284	MOD:00557	acrolein addition +56 - site C	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217117	MOD:01284	MOD:00905	acrolein addition +56 - site C	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	217118	MOD:01285	MOD:00911	6x(13)C,1x(15)N labeled L-leucine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	217119	MOD:01285	MOD:01370	6x(13)C,1x(15)N labeled L-leucine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	217120	MOD:01285	MOD:01370	6x(13)C,1x(15)N labeled L-leucine	MOD:00843
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	217121	MOD:01286	MOD:00910	6x(13)C,1x(15)N labeled L-isoleucine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	217122	MOD:01286	MOD:01370	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	217123	MOD:01286	MOD:01370	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00843
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217124	MOD:01287	MOD:00789	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217125	MOD:01287	MOD:00912	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217126	MOD:01288	MOD:00578	acetaldehyde +28 - site H	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217127	MOD:01288	MOD:00909	acetaldehyde +28 - site H	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217128	MOD:01289	MOD:00578	acetaldehyde +28 - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217129	MOD:01289	MOD:00912	acetaldehyde +28 - site K	MOD:01157
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	\N	(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	217130	MOD:01293	MOD:00852	1x(18)O labeled deamidated L-asparagine	MOD:00851
2	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	\N	sodium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	217131	MOD:01295	MOD:00423	monosodium L-aspartate	MOD:00747
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	217132	MOD:01295	MOD:00904	monosodium L-aspartate	MOD:01157
2	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	\N	sodium containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	217133	MOD:01296	MOD:00423	monosodium L-glutamate	MOD:00747
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	217134	MOD:01296	MOD:00906	monosodium L-glutamate	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	217135	MOD:01297	MOD:00915	5x(13)C labeled L-proline	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	217136	MOD:01297	MOD:01832	5x(13)C labeled L-proline	MOD:00842
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217137	MOD:01298	MOD:00642	reduced cysteine 4-hydroxynonenal adduct	MOD:00848
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217138	MOD:01298	MOD:00642	reduced cysteine 4-hydroxynonenal adduct	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217139	MOD:01298	MOD:00905	reduced cysteine 4-hydroxynonenal adduct	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217140	MOD:01299	MOD:00642	reduced lysine 4-hydroxynonenal adduct	MOD:00848
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217141	MOD:01299	MOD:00642	reduced lysine 4-hydroxynonenal adduct	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217142	MOD:01299	MOD:00912	reduced lysine 4-hydroxynonenal adduct	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217143	MOD:01300	MOD:00642	reduced histidine 4-hydroxynonenal adduct	MOD:00848
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217144	MOD:01300	MOD:00642	reduced histidine 4-hydroxynonenal adduct	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	217145	MOD:01300	MOD:00909	reduced histidine 4-hydroxynonenal adduct	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	217146	MOD:01301	MOD:00643	methylamine Michael addition derivatized threonine	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	217147	MOD:01301	MOD:00917	methylamine Michael addition derivatized threonine	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	217148	MOD:01302	MOD:00643	methylamine Michael addition derivatized serine	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	217149	MOD:01302	MOD:00916	methylamine Michael addition derivatized serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	217150	MOD:01303	MOD:00160	N4-hexosaminylated asparagine	MOD:00006
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	217151	MOD:01303	MOD:00160	N4-hexosaminylated asparagine	MOD:00903
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	217152	MOD:01303	MOD:00876	N4-hexosaminylated asparagine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	217153	MOD:01304	MOD:00876	N6-hexosaminylated lysine	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	217154	MOD:01304	MOD:00912	N6-hexosaminylated lysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	217155	MOD:01305	MOD:00876	N1'-hexosaminylated tryptophan	MOD:00693
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	217156	MOD:01305	MOD:00918	N1'-hexosaminylated tryptophan	MOD:01157
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	217157	MOD:01306	MOD:00005	O-hexosaminylated threonine	MOD:00396
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	217158	MOD:01306	MOD:00005	O-hexosaminylated threonine	MOD:00917
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	217159	MOD:01306	MOD:00876	O-hexosaminylated threonine	MOD:00693
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217160	MOD:01307	MOD:00639	thiophosphate labeled with biotin-HPDP -site S	MOD:00848
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217161	MOD:01307	MOD:00639	thiophosphate labeled with biotin-HPDP -site S	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217162	MOD:01307	MOD:00916	thiophosphate labeled with biotin-HPDP -site S	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217163	MOD:01308	MOD:00639	thiophosphate labeled with biotin-HPDP -site T	MOD:00848
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217164	MOD:01308	MOD:00639	thiophosphate labeled with biotin-HPDP -site T	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217165	MOD:01308	MOD:00917	thiophosphate labeled with biotin-HPDP -site T	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217166	MOD:01309	MOD:00639	thiophosphate labeled with biotin-HPDP - site Y	MOD:00848
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217167	MOD:01309	MOD:00639	thiophosphate labeled with biotin-HPDP - site Y	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217168	MOD:01309	MOD:00919	thiophosphate labeled with biotin-HPDP - site Y	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217169	MOD:01310	MOD:00453	quaternary amine labeling reagent light form - site K	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217170	MOD:01310	MOD:00912	quaternary amine labeling reagent light form - site K	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217171	MOD:01311	MOD:00454	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217172	MOD:01311	MOD:00912	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217173	MOD:01312	MOD:00455	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217174	MOD:01312	MOD:00912	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217175	MOD:01313	MOD:00456	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217176	MOD:01313	MOD:00912	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	217177	MOD:01314	MOD:01426	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	217178	MOD:01314	MOD:01819	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01029
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	217179	MOD:01314	MOD:01819	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01875
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	797806	MOD:01315	MOD:00912	4x(2)H labeled N6-succinyl-L-lysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	217181	MOD:01315	MOD:01819	4x(2)H labeled N6-succinyl-L-lysine	MOD:01029
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	217182	MOD:01315	MOD:01819	4x(2)H labeled N6-succinyl-L-lysine	MOD:01875
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	797809	MOD:01316	MOD:00912	4x(13)C labeled N6-succinyl-L-lysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	217184	MOD:01316	MOD:01819	4x(13)C labeled N6-succinyl-L-lysine	MOD:01029
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	217185	MOD:01316	MOD:01819	4x(13)C labeled N6-succinyl-L-lysine	MOD:01875
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217186	MOD:01317	MOD:00535	phosphorylation to amine thiol - site T	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217187	MOD:01317	MOD:00917	phosphorylation to amine thiol - site T	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217188	MOD:01318	MOD:00535	phosphorylation to amine thiol - site S	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217189	MOD:01318	MOD:00916	phosphorylation to amine thiol - site S	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	217190	MOD:01319	MOD:00534	Michael addition of BHT quinone methide to histidine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	217191	MOD:01319	MOD:00909	Michael addition of BHT quinone methide to histidine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	217192	MOD:01320	MOD:00534	Michael addition of BHT quinone methide to lysine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	217193	MOD:01320	MOD:00912	Michael addition of BHT quinone methide to lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	217194	MOD:01321	MOD:00534	Michael addition of BHT quinone methide to cysteine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	217195	MOD:01321	MOD:00905	Michael addition of BHT quinone methide to cysteine	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217196	MOD:01322	MOD:00579	propionaldehyde +40 - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217197	MOD:01322	MOD:00912	propionaldehyde +40 - site K	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217198	MOD:01323	MOD:00579	propionaldehyde +40 - site H	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217199	MOD:01323	MOD:00909	propionaldehyde +40 - site H	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217200	MOD:01324	MOD:00577	acetaldehyde +26 - site H	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217201	MOD:01324	MOD:00909	acetaldehyde +26 - site H	MOD:01157
2	"Entry from UniMod." []	\N	UniMod	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217202	MOD:01325	MOD:00577	acetaldehyde +26 - site K	MOD:00003
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	217203	MOD:01325	MOD:00912	acetaldehyde +26 - site K	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	217204	MOD:01326	MOD:00540	9x(13)C labeled L-tyrosine	MOD:00842
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	217205	MOD:01326	MOD:00919	9x(13)C labeled L-tyrosine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	217206	MOD:01327	MOD:00540	9x(13)C labeled L-phenylalanine	MOD:00842
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	217207	MOD:01327	MOD:00914	9x(13)C labeled L-phenylalanine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	217208	MOD:01328	MOD:00399	iodoacetic acid - site W	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	217209	MOD:01328	MOD:00918	iodoacetic acid - site W	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	MOD	217210	MOD:01331	MOD:00544	6x(13)C labeled L-arginine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	MOD	217211	MOD:01332	MOD:00544	6x(13)C labeled L-leucine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	MOD	217212	MOD:01333	MOD:00544	6x(13)C labeled L-isoleucine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	MOD	217213	MOD:01334	MOD:00544	6x(13)C labeled L-lysine	MOD:00842
2	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	\N	4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217214	MOD:01335	MOD:00880	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00584
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217215	MOD:01335	MOD:00880	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:01428
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217216	MOD:01335	MOD:00912	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:01157
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	217217	MOD:01337	MOD:01181	deamidated 4-methyl esterified asparagine	MOD:00393
2	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	\N	monomethylated L-aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	217218	MOD:01337	MOD:01181	deamidated 4-methyl esterified asparagine	MOD:01681
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	217219	MOD:01337	MOD:01369	deamidated 4-methyl esterified asparagine	MOD:00393
2	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	217220	MOD:01337	MOD:01369	deamidated 4-methyl esterified asparagine	MOD:00400
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	217221	MOD:01338	MOD:00912	N6-ethyl-L-lysine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	217222	MOD:01338	MOD:01339	N6-ethyl-L-lysine	MOD:00001
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	MOD	217223	MOD:01339	MOD:00001	ethylated residue	MOD:01156
2	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	\N	(2)H deuterium tagged reagent	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217224	MOD:01340	MOD:00469	ESP-Tag heavy d10 - site K	MOD:01431
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217225	MOD:01340	MOD:00912	ESP-Tag heavy d10 - site K	MOD:01157
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217226	MOD:01341	MOD:00468	ESP-Tag light d0 - site K	MOD:01426
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	217227	MOD:01341	MOD:00912	ESP-Tag light d0 - site K	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	217228	MOD:01345	MOD:00917	2-amino-3-oxobutanoic acid	MOD:01157
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	217229	MOD:01345	MOD:01888	2-amino-3-oxobutanoic acid	MOD:00683
2	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	217230	MOD:01346	MOD:00160	N4-hexosylated asparagine	MOD:00006
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	217231	MOD:01346	MOD:00160	N4-hexosylated asparagine	MOD:00903
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	217232	MOD:01346	MOD:00434	N4-hexosylated asparagine	MOD:00693
2	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	217233	MOD:01347	MOD:00767	hexose glycated L-lysine	MOD:00764
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	217234	MOD:01347	MOD:00912	hexose glycated L-lysine	MOD:01157
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	217235	MOD:01348	MOD:00005	O-hexosylated threonine	MOD:00396
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	217236	MOD:01348	MOD:00005	O-hexosylated threonine	MOD:00917
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	217237	MOD:01348	MOD:00434	O-hexosylated threonine	MOD:00693
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217238	MOD:01349	MOD:00631	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217239	MOD:01349	MOD:00905	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217240	MOD:01350	MOD:00631	hydrolyzed N-ethylmaleimide lysine adduct	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	217241	MOD:01351	MOD:00461	nitrated L-tryptophan	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	217242	MOD:01351	MOD:00918	nitrated L-tryptophan	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	217243	MOD:01352	MOD:00461	nitrated L-tyrosine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	217244	MOD:01352	MOD:00919	nitrated L-tyrosine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217245	MOD:01353	MOD:00509	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217246	MOD:01353	MOD:00912	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	217247	MOD:01354	MOD:00517	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00725
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	217248	MOD:01354	MOD:00903	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	217249	MOD:01355	MOD:00517	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00725
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	217250	MOD:01355	MOD:00917	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	\N	complex glycosylation	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	217251	MOD:01356	MOD:00517	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00725
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	217252	MOD:01356	MOD:00916	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	217253	MOD:01357	MOD:00912	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	217254	MOD:01357	MOD:00927	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00839
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	217255	MOD:01357	MOD:00927	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00842
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	217256	MOD:01358	MOD:01426	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site N-term	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	217257	MOD:01359	MOD:00912	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	217258	MOD:01359	MOD:01426	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:00848
2	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	217259	MOD:01360	MOD:00584	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:00841
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	217260	MOD:01360	MOD:00912	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	217261	MOD:01361	MOD:00583	O-thiophospho-L-threonine	MOD:00860
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	217262	MOD:01361	MOD:00583	O-thiophospho-L-threonine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	217263	MOD:01361	MOD:00917	O-thiophospho-L-threonine	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	217264	MOD:01362	MOD:00583	O-thiophospho-L-serine	MOD:00860
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	217265	MOD:01362	MOD:00583	O-thiophospho-L-serine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	217266	MOD:01362	MOD:00916	O-thiophospho-L-serine	MOD:01157
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	217267	MOD:01363	MOD:00583	O4'-thiophospho-L-tyrosine	MOD:00860
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	217268	MOD:01363	MOD:00583	O4'-thiophospho-L-tyrosine	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	217269	MOD:01363	MOD:00919	O4'-thiophospho-L-tyrosine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217270	MOD:01364	MOD:00626	fluorescein-5-thiosemicarbazide - site S	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217271	MOD:01364	MOD:00916	fluorescein-5-thiosemicarbazide - site S	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217272	MOD:01365	MOD:00626	fluorescein-5-thiosemicarbazide - site C	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217273	MOD:01365	MOD:00905	fluorescein-5-thiosemicarbazide - site C	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217274	MOD:01366	MOD:00626	fluorescein-5-thiosemicarbazide - site K	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217275	MOD:01366	MOD:00912	fluorescein-5-thiosemicarbazide - site K	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217276	MOD:01367	MOD:00626	fluorescein-5-thiosemicarbazide - site P	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217277	MOD:01367	MOD:00915	fluorescein-5-thiosemicarbazide - site P	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217278	MOD:01368	MOD:00626	fluorescein-5-thiosemicarbazide - site R	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	217279	MOD:01368	MOD:00902	fluorescein-5-thiosemicarbazide - site R	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	217280	MOD:01369	MOD:00393	deamidated and methyl esterified residue	MOD:00427
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	217281	MOD:01369	MOD:00400	deamidated and methyl esterified residue	MOD:01156
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	217282	MOD:01370	MOD:00842	6x(13)C,1x(15)N labeled residue	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	217283	MOD:01370	MOD:00843	6x(13)C,1x(15)N labeled residue	MOD:00702
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	217284	MOD:01372	MOD:01411	(2S)-4-hydroxyleucine	MOD:00425
2	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	217285	MOD:01372	MOD:01411	(2S)-4-hydroxyleucine	MOD:01410
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	217286	MOD:01373	MOD:01411	(2S,4R)-5-hydroxyleucine	MOD:00425
2	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	217287	MOD:01373	MOD:01411	(2S,4R)-5-hydroxyleucine	MOD:01410
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	217288	MOD:01374	MOD:00679	(2S,4R)-5-oxoleucine	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	217289	MOD:01374	MOD:00911	(2S,4R)-5-oxoleucine	MOD:01157
2	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	217290	MOD:01375	MOD:01412	(2S,4R)-4,5-dihydroxyleucine	MOD:00428
2	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	217291	MOD:01375	MOD:01412	(2S,4R)-4,5-dihydroxyleucine	MOD:01410
2	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	217292	MOD:01376	MOD:01416	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00428
2	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	\N	hydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	217293	MOD:01376	MOD:01416	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:01414
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	217294	MOD:01377	MOD:01415	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00425
2	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	\N	hydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	217295	MOD:01377	MOD:01415	(2S,3R,4S)-4-hydroxyisoleucine	MOD:01414
2	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	217296	MOD:01378	MOD:01416	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00428
2	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	\N	hydroxylated isoleucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	217297	MOD:01378	MOD:01416	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:01414
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-methylsulfonyl-L-tryptophan." []	MOD	217298	MOD:01379	MOD:00918	2'-methylsulfonyl-L-tryptophan	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	217299	MOD:01380	MOD:00687	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	217300	MOD:01380	MOD:00687	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	217301	MOD:01380	MOD:00918	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	217302	MOD:01381	MOD:00916	O-palmitoleyl-L-serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	217303	MOD:01381	MOD:01768	O-palmitoleyl-L-serine	MOD:00671
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	\N	palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	217304	MOD:01381	MOD:01768	O-palmitoleyl-L-serine	MOD:01423
2	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	\N	methylated methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	217305	MOD:01382	MOD:01463	N,N,N-trimethyl-L-methionine	MOD:00716
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	217306	MOD:01382	MOD:01463	N,N,N-trimethyl-L-methionine	MOD:01460
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	\N	trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	217307	MOD:01382	MOD:01698	N,N,N-trimethyl-L-methionine	MOD:00711
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	217308	MOD:01382	MOD:01698	N,N,N-trimethyl-L-methionine	MOD:01460
2	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	\N	multisulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	217309	MOD:01383	MOD:00689	L-cystine S-oxide	MOD:01619
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an aminomalonic acid." []	MOD	217310	MOD:01384	MOD:00916	aminomalonic acid (Ser)	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	217311	MOD:01385	MOD:00677	3-hydroxy-L-phenylalanine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	217312	MOD:01385	MOD:00914	3-hydroxy-L-phenylalanine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	217313	MOD:01386	MOD:00677	3-hydroxy-L-valine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	217314	MOD:01386	MOD:00920	3-hydroxy-L-valine	MOD:01157
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	217315	MOD:01387	MOD:01803	O-methyl-L-threonine	MOD:00393
2	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	\N	methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	217316	MOD:01387	MOD:01803	O-methyl-L-threonine	MOD:01418
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	217317	MOD:01388	MOD:00917	1-amino-2-propanol	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	217318	MOD:01388	MOD:00960	1-amino-2-propanol	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	217319	MOD:01389	MOD:00910	L-isoleucine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	217320	MOD:01389	MOD:01420	L-isoleucine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	217321	MOD:01389	MOD:01420	L-isoleucine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	217322	MOD:01389	MOD:01420	L-isoleucine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	217323	MOD:01389	MOD:01888	L-isoleucine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	217324	MOD:01390	MOD:00920	L-valine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	217325	MOD:01390	MOD:01420	L-valine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	217326	MOD:01390	MOD:01420	L-valine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	217327	MOD:01390	MOD:01420	L-valine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	217328	MOD:01390	MOD:01888	L-valine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	217329	MOD:01391	MOD:00920	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	217330	MOD:01391	MOD:01420	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	217331	MOD:01391	MOD:01420	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	217332	MOD:01391	MOD:01420	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	217333	MOD:01391	MOD:01888	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	217334	MOD:01392	MOD:00903	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	217335	MOD:01392	MOD:01420	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	217336	MOD:01392	MOD:01420	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	217337	MOD:01392	MOD:01420	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	217338	MOD:01392	MOD:01888	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00683
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	217339	MOD:01393	MOD:01425	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	217340	MOD:01393	MOD:01425	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:00905
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	217341	MOD:01393	MOD:01425	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:00916
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	217342	MOD:01394	MOD:01425	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	217343	MOD:01394	MOD:01425	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:00905
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	217344	MOD:01394	MOD:01425	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:00916
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	217345	MOD:01395	MOD:00910	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	217346	MOD:01395	MOD:00917	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	217347	MOD:01395	MOD:01424	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a 5-hydroxy-3-methyl-L-proline." []	MOD	217348	MOD:01396	MOD:00915	5-hydroxy-3-methyl-L-proline (Pro)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	217349	MOD:01397	MOD:00916	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	217350	MOD:01397	MOD:01422	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00917
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	217351	MOD:01397	MOD:01422	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	217352	MOD:01397	MOD:01888	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00683
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	217353	MOD:01398	MOD:01155	N6-propanoyl-L-lysine	MOD:01156
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	217354	MOD:01398	MOD:01875	N6-propanoyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	217355	MOD:01398	MOD:01875	N6-propanoyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	217356	MOD:01398	MOD:01894	N6-propanoyl-L-lysine	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	217357	MOD:01399	MOD:00752	N6-(ADP-ribosyl)-L-lysine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	217358	MOD:01399	MOD:00912	N6-(ADP-ribosyl)-L-lysine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	217359	MOD:01400	MOD:00752	L-lysyl-poly(ADP-ribose)	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	217360	MOD:01400	MOD:00912	L-lysyl-poly(ADP-ribose)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	437468	MOD:01401	MOD:00903	(2S,3S)-3-hydroxyasparagine	MOD:01157
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	217362	MOD:01401	MOD:01688	(2S,3S)-3-hydroxyasparagine	MOD:00425
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	217363	MOD:01401	MOD:01688	(2S,3S)-3-hydroxyasparagine	MOD:00903
2	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	217364	MOD:01402	MOD:00866	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00428
2	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	\N	hydroxylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	217365	MOD:01402	MOD:00866	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00678
2	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	\N	trihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	217366	MOD:01403	MOD:01413	(2S)-4,5,5'-trihydroxyleucine	MOD:01409
2	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	217367	MOD:01403	MOD:01413	(2S)-4,5,5'-trihydroxyleucine	MOD:01410
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	217368	MOD:01404	MOD:00903	L-asparagine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	217369	MOD:01404	MOD:01420	L-asparagine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	217370	MOD:01404	MOD:01420	L-asparagine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	217371	MOD:01404	MOD:01420	L-asparagine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	217372	MOD:01404	MOD:01888	L-asparagine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	217373	MOD:01405	MOD:00915	L-proline thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	217374	MOD:01405	MOD:01420	L-proline thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	217375	MOD:01405	MOD:01420	L-proline thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	217376	MOD:01405	MOD:01420	L-proline thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	217377	MOD:01405	MOD:01888	L-proline thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	217378	MOD:01406	MOD:00917	L-threonine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	217379	MOD:01406	MOD:01420	L-threonine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	217380	MOD:01406	MOD:01420	L-threonine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	217381	MOD:01406	MOD:01420	L-threonine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	217382	MOD:01406	MOD:01888	L-threonine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	217383	MOD:01407	MOD:00914	L-phenylalanine thiazoline-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	217384	MOD:01407	MOD:01420	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	217385	MOD:01407	MOD:01420	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	217386	MOD:01407	MOD:01420	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	217387	MOD:01408	MOD:00917	L-threonine thiazoline-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	217388	MOD:01408	MOD:01420	L-threonine thiazoline-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	217389	MOD:01408	MOD:01420	L-threonine thiazoline-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	217390	MOD:01408	MOD:01420	L-threonine thiazoline-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	217391	MOD:01409	MOD:00677	trihydroxylated residue	MOD:00679
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	217392	MOD:01410	MOD:00677	hydroxylated leucine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	217393	MOD:01410	MOD:00911	hydroxylated leucine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	217394	MOD:01411	MOD:00425	monohydroxylated leucine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	217395	MOD:01411	MOD:01410	monohydroxylated leucine	MOD:00677
2	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	217396	MOD:01411	MOD:01410	monohydroxylated leucine	MOD:00911
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	217397	MOD:01412	MOD:00428	dihydroxylated leucine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	217398	MOD:01412	MOD:01410	dihydroxylated leucine	MOD:00677
2	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	217399	MOD:01412	MOD:01410	dihydroxylated leucine	MOD:00911
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	217400	MOD:01413	MOD:01409	trihydroxylated leucine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	217401	MOD:01413	MOD:01410	trihydroxylated leucine	MOD:00677
2	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	217402	MOD:01413	MOD:01410	trihydroxylated leucine	MOD:00911
2	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	217403	MOD:01414	MOD:00677	hydroxylated isoleucine	MOD:00679
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	217404	MOD:01414	MOD:00910	hydroxylated isoleucine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	217405	MOD:01415	MOD:00425	monohydroxylated isoleucine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	217406	MOD:01415	MOD:01414	monohydroxylated isoleucine	MOD:00677
2	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	217407	MOD:01415	MOD:01414	monohydroxylated isoleucine	MOD:00910
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	217408	MOD:01416	MOD:00428	dihydroxylated isoleucine	MOD:00677
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	217409	MOD:01416	MOD:01414	dihydroxylated isoleucine	MOD:00677
2	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	217410	MOD:01416	MOD:01414	dihydroxylated isoleucine	MOD:00910
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	217411	MOD:01417	MOD:00599	monomethylated proline	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	217412	MOD:01417	MOD:00712	monomethylated proline	MOD:00427
2	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	217413	MOD:01417	MOD:00712	monomethylated proline	MOD:00915
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	217414	MOD:01418	MOD:00427	methylated threonine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	217415	MOD:01418	MOD:00917	methylated threonine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	217416	MOD:01419	MOD:00690	oxazole/oxazoline ring crosslinked residues	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	217417	MOD:01420	MOD:00687	thiazole/thiazoline ring croslinked residues	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	217418	MOD:01420	MOD:00687	thiazole/thiazoline ring croslinked residues	MOD:00905
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	217419	MOD:01420	MOD:00690	thiazole/thiazoline ring croslinked residues	MOD:00033
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	437524	MOD:01420	MOD:00905	thiazole/thiazoline ring croslinked residues	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	217421	MOD:01421	MOD:00916	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	217422	MOD:01421	MOD:01419	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:00690
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	217423	MOD:01422	MOD:00917	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	217424	MOD:01422	MOD:01419	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:00690
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	MOD	217425	MOD:01423	MOD:00649	palmitoleylated residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a quinaldate, kynurenate, or xanthurenate group." []	MOD	217426	MOD:01424	MOD:01156	quinaldate modified residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	217427	MOD:01425	MOD:00033	pyridinyl ring crosslinked residues	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	217428	MOD:01425	MOD:00905	pyridinyl ring crosslinked residues	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	217429	MOD:01425	MOD:00916	pyridinyl ring crosslinked residues	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	MOD	217430	MOD:01426	MOD:00848	isotope tagged reagent derivatized residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	217431	MOD:01428	MOD:01426	(13)C isotope tagged reagent	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	MOD	217432	MOD:01429	MOD:01426	(15)N isotope tagged reagent	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	217433	MOD:01430	MOD:01426	(18)O isotope tagged reagent	MOD:00848
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	MOD	217434	MOD:01431	MOD:01426	(2)H deuterium tagged reagent	MOD:00848
2	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	\N	dihydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	217435	MOD:01432	MOD:01412	(2S,4S)-4,5-dihydroxyleucine	MOD:00428
2	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	\N	hydroxylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	217436	MOD:01432	MOD:01412	(2S,4S)-4,5-dihydroxyleucine	MOD:01410
2	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	217437	MOD:01433	MOD:00683	1-amino-2-propanone	MOD:00675
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	217438	MOD:01433	MOD:00917	1-amino-2-propanone	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	217439	MOD:01433	MOD:00960	1-amino-2-propanone	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	217440	MOD:01434	MOD:00425	4-hydroxy-L-glutamic acid	MOD:00677
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	217441	MOD:01434	MOD:00906	4-hydroxy-L-glutamic acid	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	217442	MOD:01435	MOD:00672	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	217443	MOD:01435	MOD:00905	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	217444	MOD:01435	MOD:00906	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	217445	MOD:01436	MOD:01629	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:00859
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	217446	MOD:01436	MOD:01629	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	217447	MOD:01437	MOD:00915	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	217448	MOD:01437	MOD:00916	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	217449	MOD:01437	MOD:01629	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:00859
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	217450	MOD:01437	MOD:01629	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:00905
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	217451	MOD:01438	MOD:00424	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:00848
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	217452	MOD:01438	MOD:00424	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:00905
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	217453	MOD:01439	MOD:00424	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:00848
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	217454	MOD:01439	MOD:00424	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	MOD	217455	MOD:01440	MOD:00859	glutamyl semialdehyde	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	MOD	217456	MOD:01441	MOD:00009	natural, standard, encoded residue	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	217457	MOD:01442	MOD:00692	3-(O4'-L-tyrosyl)-L-valine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	217458	MOD:01442	MOD:00919	3-(O4'-L-tyrosyl)-L-valine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	217459	MOD:01442	MOD:00920	3-(O4'-L-tyrosyl)-L-valine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	217460	MOD:01443	MOD:00438	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	217461	MOD:01443	MOD:00438	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01155
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	217462	MOD:01443	MOD:00738	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00698
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	217463	MOD:01443	MOD:00740	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	217464	MOD:01443	MOD:00906	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	217465	MOD:01443	MOD:00909	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	217466	MOD:01444	MOD:00905	L-3,3-dihydroxyoalanine (Cys)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	217467	MOD:01444	MOD:01448	L-3,3-dihydroxyoalanine (Cys)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	217468	MOD:01445	MOD:00916	L-3,3-dihydroxyoalanine (Ser)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	217469	MOD:01445	MOD:01448	L-3,3-dihydroxyoalanine (Ser)	MOD:00859
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-formyl-Lmethionine residue to N-(dihydroxymethyl)-L-methionine." []	MOD	217470	MOD:01446	MOD:01450	N-(dihydroxymethyl)-L-methionine (fMet)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-(dihydroxymethyl)-L-methionine (not known as a natural, post-translational modification process)." []	MOD	217471	MOD:01447	MOD:00913	N-(dihydroxymethyl)-L-methionine (Met)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	MOD	217472	MOD:01448	MOD:00859	L-3,3-dihydroxyoalanine	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-3-oxoalanine residue to L-3,3-dihydroxyoalanine." []	MOD	217473	MOD:01449	MOD:01448	L-3,3-dihydroxyoalanine (Oxoalanine)	MOD:00859
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an N-formyl-L-methionine residue." []	MOD	217474	MOD:01450	MOD:01157	modified N-formyl-L-methionine residue	MOD:00000
2	"Natural or modified residues with a mass of 166.98-167.00 Da." []	\N	residues isobaric at 166.98-167.00 Da	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217475	MOD:01451	MOD:00046	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00771
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217476	MOD:01451	MOD:00046	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00916
2	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217477	MOD:01451	MOD:00046	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:01455
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217478	MOD:01451	MOD:00431	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:01157
2	"Natural or modified residues with a mass of 166.98-167.00 Da." []	\N	residues isobaric at 166.98-167.00 Da	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217479	MOD:01452	MOD:00046	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00771
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217480	MOD:01452	MOD:00046	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00916
2	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	\N	O-phosphorylated residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217481	MOD:01452	MOD:00046	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:01455
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	217482	MOD:01452	MOD:00431	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	217483	MOD:01453	MOD:00393	L-glutamic acid 5-methyl ester	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	217484	MOD:01453	MOD:00599	L-glutamic acid 5-methyl ester	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	217485	MOD:01453	MOD:00713	L-glutamic acid 5-methyl ester	MOD:00427
2	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	217486	MOD:01453	MOD:00713	L-glutamic acid 5-methyl ester	MOD:00906
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	217487	MOD:01453	MOD:00859	L-glutamic acid 5-methyl ester	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	217488	MOD:01454	MOD:00750	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	217489	MOD:01454	MOD:00915	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:01157
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	MOD	217490	MOD:01455	MOD:00696	O-phosphorylated residue	MOD:00861
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	MOD	217491	MOD:01456	MOD:00696	N-phosphorylated residue	MOD:00861
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	217492	MOD:01457	MOD:00014	L-cysteine (Ser)	MOD:00859
2	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	217493	MOD:01457	MOD:00014	L-cysteine (Ser)	MOD:01441
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	217494	MOD:01457	MOD:00749	L-cysteine (Ser)	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	217495	MOD:01457	MOD:00916	L-cysteine (Ser)	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	217496	MOD:01458	MOD:00408	alpha-amino acetylated residue	MOD:00394
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	217497	MOD:01458	MOD:00408	alpha-amino acetylated residue	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	217498	MOD:01458	MOD:01696	alpha-amino acetylated residue	MOD:00670
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	MOD	217499	MOD:01459	MOD:00552	4x(2)H labeled alpha-dimethylamino N-terminal residue	MOD:00839
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	MOD	217500	MOD:01460	MOD:00602	alpha-amino methylated residue	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	217501	MOD:01461	MOD:00665	N-methylated alanine	MOD:00427
2	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	217502	MOD:01461	MOD:00665	N-methylated alanine	MOD:00901
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	217503	MOD:01461	MOD:01460	N-methylated alanine	MOD:00602
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	217504	MOD:01462	MOD:00712	N-methylated proline	MOD:00427
2	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	217505	MOD:01462	MOD:00712	N-methylated proline	MOD:00915
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	217506	MOD:01462	MOD:01460	N-methylated proline	MOD:00602
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	217507	MOD:01463	MOD:00716	N-methylated methionine	MOD:00427
2	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	217508	MOD:01463	MOD:00716	N-methylated methionine	MOD:00913
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	217509	MOD:01463	MOD:01460	N-methylated methionine	MOD:00602
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	217510	MOD:01464	MOD:00913	protonated L-methionine (L-methioninium) residue	MOD:01157
2	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	217511	MOD:01464	MOD:01700	protonated L-methionine (L-methioninium) residue	MOD:01699
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	217512	MOD:01465	MOD:01687	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:00430
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	217513	MOD:01465	MOD:01687	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:01460
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	217514	MOD:01466	MOD:00621	menadione quinone derivative - site C	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	217515	MOD:01466	MOD:00905	menadione quinone derivative - site C	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	217516	MOD:01467	MOD:00621	menadione quinone derivative - site K	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	217517	MOD:01467	MOD:00912	menadione quinone derivative - site K	MOD:01157
2	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	217518	MOD:01468	MOD:00744	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00743
2	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	217519	MOD:01468	MOD:00744	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00748
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	217520	MOD:01468	MOD:00905	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01157
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	217521	MOD:01469	MOD:00746	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00698
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	217522	MOD:01469	MOD:00748	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	217523	MOD:01469	MOD:00905	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01157
2	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	217524	MOD:01470	MOD:00190	(E)-dehydrobutyrine (Thr)	MOD:00416
2	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	217525	MOD:01470	MOD:00190	(E)-dehydrobutyrine (Thr)	MOD:00704
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	217526	MOD:01470	MOD:00190	(E)-dehydrobutyrine (Thr)	MOD:00917
2	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	\N	dehydrobutyrine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	217527	MOD:01470	MOD:00190	(E)-dehydrobutyrine (Thr)	MOD:01703
2	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	217528	MOD:01471	MOD:00190	(Z)-dehydrobutyrine (Thr)	MOD:00416
2	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	217529	MOD:01471	MOD:00190	(Z)-dehydrobutyrine (Thr)	MOD:00704
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	217530	MOD:01471	MOD:00190	(Z)-dehydrobutyrine (Thr)	MOD:00917
2	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	\N	dehydrobutyrine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	217531	MOD:01471	MOD:00190	(Z)-dehydrobutyrine (Thr)	MOD:01703
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	MOD	217532	MOD:01472	MOD:01156	reduced residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	MOD	217533	MOD:01473	MOD:01472	hydrogenated residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	217534	MOD:01474	MOD:00399	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	217535	MOD:01474	MOD:00861	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	217536	MOD:01474	MOD:00916	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	217537	MOD:01475	MOD:00397	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:00848
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	217538	MOD:01475	MOD:00861	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	217539	MOD:01475	MOD:00916	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:01157
2	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	217540	MOD:01476	MOD:01227	2'-fluoro-L-phenylalanine	MOD:00498
2	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	217541	MOD:01476	MOD:01227	2'-fluoro-L-phenylalanine	MOD:01066
2	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	217542	MOD:01477	MOD:01227	3'-fluoro-L-phenylalanine	MOD:00498
2	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	217543	MOD:01477	MOD:01227	3'-fluoro-L-phenylalanine	MOD:01066
2	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	217544	MOD:01478	MOD:01227	4'-fluoro-L-phenylalanine	MOD:00498
2	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	217545	MOD:01478	MOD:01227	4'-fluoro-L-phenylalanine	MOD:01066
2	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	217546	MOD:01479	MOD:01226	4'-fluoro-L-tryptophan	MOD:00498
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	217547	MOD:01479	MOD:01226	4'-fluoro-L-tryptophan	MOD:01068
2	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	217548	MOD:01480	MOD:01226	5'-fluoro-L-tryptophan	MOD:00498
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	217549	MOD:01480	MOD:01226	5'-fluoro-L-tryptophan	MOD:01068
2	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	\N	fluorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	217550	MOD:01481	MOD:01226	6'-fluoro-L-tryptophan	MOD:00498
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	217551	MOD:01481	MOD:01226	6'-fluoro-L-tryptophan	MOD:01068
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a calcium atom or a cluster containing calcium for hydrogen atoms, or that coordinates a calcium ion." []	MOD	217552	MOD:01482	MOD:00698	calcium containing modified residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	217553	MOD:01483	MOD:00493	O-formylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	217554	MOD:01483	MOD:00671	O-formylated residue	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	217555	MOD:01484	MOD:00906	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	217556	MOD:01484	MOD:00954	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00033
2	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	\N	isopeptide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	217557	MOD:01484	MOD:01630	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00688
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	217558	MOD:01484	MOD:01630	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00859
2	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	\N	N6-acylated L-lysine	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	217559	MOD:01484	MOD:01630	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01875
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217560	MOD:01485	MOD:01428	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217561	MOD:01485	MOD:01430	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01426
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217562	MOD:01485	MOD:01516	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01514
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217563	MOD:01485	MOD:01518	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217564	MOD:01485	MOD:01518	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217565	MOD:01486	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217566	MOD:01486	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217567	MOD:01486	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217568	MOD:01486	MOD:01485	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217569	MOD:01486	MOD:01711	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217570	MOD:01486	MOD:01711	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01709
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217571	MOD:01487	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217572	MOD:01487	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217573	MOD:01487	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217574	MOD:01487	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217575	MOD:01487	MOD:01709	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217576	MOD:01487	MOD:01875	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217577	MOD:01487	MOD:01875	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217578	MOD:01488	MOD:00919	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217579	MOD:01488	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217580	MOD:01488	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217581	MOD:01488	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217582	MOD:01488	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217583	MOD:01488	MOD:01713	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217584	MOD:01489	MOD:00909	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217585	MOD:01489	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217586	MOD:01489	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217587	MOD:01489	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217588	MOD:01489	MOD:01485	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217589	MOD:01489	MOD:01709	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217590	MOD:01490	MOD:00916	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217591	MOD:01490	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217592	MOD:01490	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217593	MOD:01490	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217594	MOD:01490	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217595	MOD:01490	MOD:01713	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217596	MOD:01491	MOD:00917	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217597	MOD:01491	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217598	MOD:01491	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217599	MOD:01491	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217600	MOD:01491	MOD:01485	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	217601	MOD:01491	MOD:01713	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217602	MOD:01492	MOD:01428	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217603	MOD:01492	MOD:01429	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217604	MOD:01492	MOD:01430	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217605	MOD:01492	MOD:01516	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01514
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217606	MOD:01492	MOD:01518	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217607	MOD:01492	MOD:01518	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217608	MOD:01493	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217609	MOD:01493	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217610	MOD:01493	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217611	MOD:01493	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217612	MOD:01493	MOD:01492	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217613	MOD:01493	MOD:01711	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217614	MOD:01493	MOD:01711	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01709
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217615	MOD:01494	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217616	MOD:01494	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217617	MOD:01494	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217618	MOD:01494	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217619	MOD:01494	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217620	MOD:01494	MOD:01709	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217621	MOD:01494	MOD:01875	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217622	MOD:01494	MOD:01875	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217623	MOD:01495	MOD:00919	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217624	MOD:01495	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217625	MOD:01495	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217626	MOD:01495	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217627	MOD:01495	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217628	MOD:01495	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217629	MOD:01495	MOD:01713	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217630	MOD:01496	MOD:00909	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217631	MOD:01496	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217632	MOD:01496	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217633	MOD:01496	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217634	MOD:01496	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217635	MOD:01496	MOD:01492	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217636	MOD:01496	MOD:01709	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217637	MOD:01497	MOD:00916	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217638	MOD:01497	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217639	MOD:01497	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217640	MOD:01497	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217641	MOD:01497	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217642	MOD:01497	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217643	MOD:01497	MOD:01713	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217644	MOD:01498	MOD:00917	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217645	MOD:01498	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217646	MOD:01498	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(18)O isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217647	MOD:01498	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01430
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217648	MOD:01498	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01516
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217649	MOD:01498	MOD:01492	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	217650	MOD:01498	MOD:01713	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217651	MOD:01499	MOD:01428	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217652	MOD:01499	MOD:01429	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01426
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217653	MOD:01499	MOD:01517	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217654	MOD:01499	MOD:01517	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01516
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217655	MOD:01499	MOD:01518	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217656	MOD:01499	MOD:01518	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217657	MOD:01500	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217658	MOD:01500	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217659	MOD:01500	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217660	MOD:01500	MOD:01499	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217661	MOD:01500	MOD:01711	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217662	MOD:01500	MOD:01711	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01709
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217663	MOD:01501	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217664	MOD:01501	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217665	MOD:01501	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217666	MOD:01501	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217667	MOD:01501	MOD:01709	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217668	MOD:01501	MOD:01875	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217669	MOD:01501	MOD:01875	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217670	MOD:01502	MOD:00919	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217671	MOD:01502	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217672	MOD:01502	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217673	MOD:01502	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217674	MOD:01502	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217675	MOD:01502	MOD:01713	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217676	MOD:01503	MOD:00909	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217677	MOD:01503	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217678	MOD:01503	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217679	MOD:01503	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217680	MOD:01503	MOD:01499	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01518
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217681	MOD:01503	MOD:01709	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217682	MOD:01504	MOD:00916	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217683	MOD:01504	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217684	MOD:01504	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217685	MOD:01504	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217686	MOD:01504	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217687	MOD:01504	MOD:01713	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217688	MOD:01505	MOD:00917	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217689	MOD:01505	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217690	MOD:01505	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217691	MOD:01505	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217692	MOD:01505	MOD:01499	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01518
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	217693	MOD:01505	MOD:01713	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217694	MOD:01506	MOD:01428	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217695	MOD:01506	MOD:01429	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01426
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217696	MOD:01506	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217697	MOD:01506	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01516
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217698	MOD:01506	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217699	MOD:01506	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217700	MOD:01506	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217701	MOD:01506	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217702	MOD:01507	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217703	MOD:01507	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217704	MOD:01507	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217705	MOD:01507	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01518
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217706	MOD:01507	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01863
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217707	MOD:01507	MOD:01711	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217708	MOD:01507	MOD:01711	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01709
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217709	MOD:01508	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217710	MOD:01508	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217711	MOD:01508	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217712	MOD:01508	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01518
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217713	MOD:01508	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01863
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217714	MOD:01508	MOD:01709	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217715	MOD:01508	MOD:01875	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217716	MOD:01508	MOD:01875	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217717	MOD:01509	MOD:00919	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217718	MOD:01509	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217719	MOD:01509	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217720	MOD:01509	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217721	MOD:01509	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01518
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217722	MOD:01509	MOD:01506	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01863
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217723	MOD:01509	MOD:01713	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217724	MOD:01510	MOD:00909	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217725	MOD:01510	MOD:01506	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217726	MOD:01510	MOD:01506	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217727	MOD:01510	MOD:01506	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217728	MOD:01510	MOD:01506	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01518
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217729	MOD:01510	MOD:01506	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01863
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217730	MOD:01510	MOD:01709	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217731	MOD:01511	MOD:00916	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217732	MOD:01511	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217733	MOD:01511	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217734	MOD:01511	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217735	MOD:01511	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01518
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217736	MOD:01511	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01863
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217737	MOD:01511	MOD:01713	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217738	MOD:01512	MOD:00917	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217739	MOD:01512	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217740	MOD:01512	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217741	MOD:01512	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01517
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	\N	iTRAQ4plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217742	MOD:01512	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01518
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217743	MOD:01512	MOD:01506	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01863
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	217744	MOD:01512	MOD:01713	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	MOD	217745	MOD:01513	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	MOD:00000
2	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	MOD	217746	MOD:01514	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	MOD:00538
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	MOD	217747	MOD:01515	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	MOD:01513
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	MOD	217748	MOD:01516	MOD:01514	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	MOD:01513
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	217749	MOD:01517	MOD:01515	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:01514
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	217750	MOD:01517	MOD:01516	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:01514
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	217751	MOD:01518	MOD:01426	iTRAQ4plex reporter+balance reagent acylated residue	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	217752	MOD:01518	MOD:01705	iTRAQ4plex reporter+balance reagent acylated residue	MOD:00649
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	MOD	217753	MOD:01519	MOD:01156	reporter fragment	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	MOD	217754	MOD:01520	MOD:01519	modification reporter fragment	MOD:01156
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	MOD	217755	MOD:01521	MOD:01520	iTRAQ4plex reporter fragment	MOD:01519
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	MOD	217756	MOD:01522	MOD:01521	iTRAQ4plex-114 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	MOD	217757	MOD:01523	MOD:01521	iTRAQ4plex-115 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	MOD	217758	MOD:01524	MOD:01521	iTRAQ4plex-116 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	217759	MOD:01525	MOD:01521	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	217760	MOD:01525	MOD:01870	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01520
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	217761	MOD:01526	MOD:01426	iTRAQ8plex reporter+balance reagent acylated residue	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	217762	MOD:01526	MOD:01705	iTRAQ8plex reporter+balance reagent acylated residue	MOD:00649
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	MOD	217763	MOD:01527	MOD:01519	residue reporter fragment	MOD:01156
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217764	MOD:01528	MOD:01428	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217765	MOD:01528	MOD:01429	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217766	MOD:01528	MOD:01526	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217767	MOD:01528	MOD:01526	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217768	MOD:01528	MOD:01591	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217769	MOD:01528	MOD:01591	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217770	MOD:01529	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217771	MOD:01529	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217772	MOD:01529	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217773	MOD:01529	MOD:01528	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217774	MOD:01529	MOD:01712	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217775	MOD:01529	MOD:01712	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217776	MOD:01530	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217777	MOD:01530	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217778	MOD:01530	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217779	MOD:01530	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217780	MOD:01530	MOD:01710	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217781	MOD:01530	MOD:01875	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217782	MOD:01530	MOD:01875	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217783	MOD:01531	MOD:00919	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217784	MOD:01531	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217785	MOD:01531	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217786	MOD:01531	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217787	MOD:01531	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217788	MOD:01531	MOD:01714	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217789	MOD:01532	MOD:00909	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217790	MOD:01532	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217791	MOD:01532	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217792	MOD:01532	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217793	MOD:01532	MOD:01528	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217794	MOD:01532	MOD:01710	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217795	MOD:01533	MOD:00916	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217796	MOD:01533	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217797	MOD:01533	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217798	MOD:01533	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217799	MOD:01533	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217800	MOD:01533	MOD:01714	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217801	MOD:01534	MOD:00917	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217802	MOD:01534	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217803	MOD:01534	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217804	MOD:01534	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217805	MOD:01534	MOD:01528	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	217806	MOD:01534	MOD:01714	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217807	MOD:01535	MOD:01428	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217808	MOD:01535	MOD:01429	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217809	MOD:01535	MOD:01526	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217810	MOD:01535	MOD:01526	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217811	MOD:01535	MOD:01591	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217812	MOD:01535	MOD:01591	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217813	MOD:01536	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217814	MOD:01536	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217815	MOD:01536	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217816	MOD:01536	MOD:01535	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217817	MOD:01536	MOD:01712	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217818	MOD:01536	MOD:01712	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217819	MOD:01537	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217820	MOD:01537	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217821	MOD:01537	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217822	MOD:01537	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217823	MOD:01537	MOD:01710	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217824	MOD:01537	MOD:01875	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217825	MOD:01537	MOD:01875	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217826	MOD:01538	MOD:00919	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217827	MOD:01538	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217828	MOD:01538	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217829	MOD:01538	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217830	MOD:01538	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217831	MOD:01538	MOD:01714	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217832	MOD:01539	MOD:00909	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217833	MOD:01539	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217834	MOD:01539	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217835	MOD:01539	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217836	MOD:01539	MOD:01535	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217837	MOD:01539	MOD:01710	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217838	MOD:01540	MOD:00916	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217839	MOD:01540	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217840	MOD:01540	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217841	MOD:01540	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217842	MOD:01540	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217843	MOD:01540	MOD:01714	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217844	MOD:01541	MOD:00917	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217845	MOD:01541	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217846	MOD:01541	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217847	MOD:01541	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217848	MOD:01541	MOD:01535	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	217849	MOD:01541	MOD:01714	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217850	MOD:01542	MOD:01428	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217851	MOD:01542	MOD:01429	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217852	MOD:01542	MOD:01526	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217853	MOD:01542	MOD:01526	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217854	MOD:01542	MOD:01584	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217855	MOD:01542	MOD:01584	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217856	MOD:01543	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217857	MOD:01543	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217858	MOD:01543	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217859	MOD:01543	MOD:01542	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217860	MOD:01543	MOD:01712	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217861	MOD:01543	MOD:01712	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217862	MOD:01544	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217863	MOD:01544	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217864	MOD:01544	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217865	MOD:01544	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217866	MOD:01544	MOD:01710	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217867	MOD:01544	MOD:01875	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217868	MOD:01544	MOD:01875	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217869	MOD:01545	MOD:00919	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217870	MOD:01545	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217871	MOD:01545	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217872	MOD:01545	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217873	MOD:01545	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217874	MOD:01545	MOD:01714	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217875	MOD:01546	MOD:00909	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217876	MOD:01546	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217877	MOD:01546	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217878	MOD:01546	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217879	MOD:01546	MOD:01542	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217880	MOD:01546	MOD:01710	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217881	MOD:01547	MOD:00916	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217882	MOD:01547	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217883	MOD:01547	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217884	MOD:01547	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217885	MOD:01547	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217886	MOD:01547	MOD:01714	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217887	MOD:01548	MOD:00917	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217888	MOD:01548	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217889	MOD:01548	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217890	MOD:01548	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217891	MOD:01548	MOD:01542	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	217892	MOD:01548	MOD:01714	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217893	MOD:01549	MOD:01428	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217894	MOD:01549	MOD:01429	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217895	MOD:01549	MOD:01526	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217896	MOD:01549	MOD:01526	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217897	MOD:01549	MOD:01591	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217898	MOD:01549	MOD:01591	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217899	MOD:01550	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217900	MOD:01550	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217901	MOD:01550	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217902	MOD:01550	MOD:01549	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217903	MOD:01550	MOD:01712	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217904	MOD:01550	MOD:01712	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217905	MOD:01551	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217906	MOD:01551	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217907	MOD:01551	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217908	MOD:01551	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217909	MOD:01551	MOD:01710	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217910	MOD:01551	MOD:01875	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217911	MOD:01551	MOD:01875	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217912	MOD:01552	MOD:00919	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217913	MOD:01552	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217914	MOD:01552	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217915	MOD:01552	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217916	MOD:01552	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217917	MOD:01552	MOD:01714	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217918	MOD:01553	MOD:00909	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217919	MOD:01553	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217920	MOD:01553	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217921	MOD:01553	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217922	MOD:01553	MOD:01549	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217923	MOD:01553	MOD:01710	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217924	MOD:01554	MOD:00916	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217925	MOD:01554	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217926	MOD:01554	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217927	MOD:01554	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217928	MOD:01554	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217929	MOD:01554	MOD:01714	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217930	MOD:01555	MOD:00917	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217931	MOD:01555	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217932	MOD:01555	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217933	MOD:01555	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217934	MOD:01555	MOD:01549	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	217935	MOD:01555	MOD:01714	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217936	MOD:01556	MOD:01428	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217937	MOD:01556	MOD:01429	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217938	MOD:01556	MOD:01526	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217939	MOD:01556	MOD:01526	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217940	MOD:01556	MOD:01591	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217941	MOD:01556	MOD:01591	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217942	MOD:01557	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217943	MOD:01557	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217944	MOD:01557	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217945	MOD:01557	MOD:01556	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217946	MOD:01557	MOD:01712	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217947	MOD:01557	MOD:01712	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217948	MOD:01558	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217949	MOD:01558	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217950	MOD:01558	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217951	MOD:01558	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217952	MOD:01558	MOD:01710	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217953	MOD:01558	MOD:01875	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217954	MOD:01558	MOD:01875	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217955	MOD:01559	MOD:00919	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217956	MOD:01559	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217957	MOD:01559	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217958	MOD:01559	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217959	MOD:01559	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217960	MOD:01559	MOD:01714	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217961	MOD:01560	MOD:00909	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217962	MOD:01560	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217963	MOD:01560	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217964	MOD:01560	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217965	MOD:01560	MOD:01556	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01591
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217966	MOD:01560	MOD:01710	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217967	MOD:01561	MOD:00916	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217968	MOD:01561	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217969	MOD:01561	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217970	MOD:01561	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217971	MOD:01561	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217972	MOD:01561	MOD:01714	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217973	MOD:01562	MOD:00917	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217974	MOD:01562	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217975	MOD:01562	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217976	MOD:01562	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217977	MOD:01562	MOD:01556	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01591
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	217978	MOD:01562	MOD:01714	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217979	MOD:01563	MOD:01428	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217980	MOD:01563	MOD:01429	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217981	MOD:01563	MOD:01526	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217982	MOD:01563	MOD:01526	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217983	MOD:01563	MOD:01584	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217984	MOD:01563	MOD:01584	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217985	MOD:01564	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217986	MOD:01564	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217987	MOD:01564	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217988	MOD:01564	MOD:01563	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217989	MOD:01564	MOD:01712	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217990	MOD:01564	MOD:01712	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217991	MOD:01565	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217992	MOD:01565	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217993	MOD:01565	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217994	MOD:01565	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217995	MOD:01565	MOD:01710	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217996	MOD:01565	MOD:01875	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217997	MOD:01565	MOD:01875	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217998	MOD:01566	MOD:00919	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	217999	MOD:01566	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218000	MOD:01566	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218001	MOD:01566	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218002	MOD:01566	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218003	MOD:01566	MOD:01714	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218004	MOD:01567	MOD:00909	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218005	MOD:01567	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218006	MOD:01567	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218007	MOD:01567	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218008	MOD:01567	MOD:01563	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218009	MOD:01567	MOD:01710	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218010	MOD:01568	MOD:00916	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218011	MOD:01568	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218012	MOD:01568	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218013	MOD:01568	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218014	MOD:01568	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218015	MOD:01568	MOD:01714	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218016	MOD:01569	MOD:00917	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218017	MOD:01569	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218018	MOD:01569	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218019	MOD:01569	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218020	MOD:01569	MOD:01563	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	218021	MOD:01569	MOD:01714	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218022	MOD:01570	MOD:01428	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218023	MOD:01570	MOD:01429	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218024	MOD:01570	MOD:01526	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218025	MOD:01570	MOD:01526	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218026	MOD:01570	MOD:01584	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218027	MOD:01570	MOD:01584	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218028	MOD:01571	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218029	MOD:01571	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218030	MOD:01571	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218031	MOD:01571	MOD:01570	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218032	MOD:01571	MOD:01712	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218033	MOD:01571	MOD:01712	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218034	MOD:01572	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218035	MOD:01572	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218036	MOD:01572	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218037	MOD:01572	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218038	MOD:01572	MOD:01710	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218039	MOD:01572	MOD:01875	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218040	MOD:01572	MOD:01875	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218041	MOD:01573	MOD:00919	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218042	MOD:01573	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218043	MOD:01573	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218044	MOD:01573	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218045	MOD:01573	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218046	MOD:01573	MOD:01714	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218047	MOD:01574	MOD:00909	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218048	MOD:01574	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218049	MOD:01574	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218050	MOD:01574	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218051	MOD:01574	MOD:01570	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218052	MOD:01574	MOD:01710	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218053	MOD:01575	MOD:00916	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218054	MOD:01575	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218055	MOD:01575	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218056	MOD:01575	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218057	MOD:01575	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218058	MOD:01575	MOD:01714	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218059	MOD:01576	MOD:00917	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218060	MOD:01576	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218061	MOD:01576	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218062	MOD:01576	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218063	MOD:01576	MOD:01570	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	218064	MOD:01576	MOD:01714	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218065	MOD:01577	MOD:01428	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218066	MOD:01577	MOD:01429	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218067	MOD:01577	MOD:01526	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218068	MOD:01577	MOD:01526	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218069	MOD:01577	MOD:01584	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01515
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218070	MOD:01577	MOD:01584	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01592
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218071	MOD:01578	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218072	MOD:01578	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218073	MOD:01578	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218074	MOD:01578	MOD:01577	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218075	MOD:01578	MOD:01712	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218076	MOD:01578	MOD:01712	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01710
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218077	MOD:01579	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218078	MOD:01579	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218079	MOD:01579	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218080	MOD:01579	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218081	MOD:01579	MOD:01710	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218082	MOD:01579	MOD:01875	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218083	MOD:01579	MOD:01875	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218084	MOD:01580	MOD:00919	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218085	MOD:01580	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218086	MOD:01580	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218087	MOD:01580	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218088	MOD:01580	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218089	MOD:01580	MOD:01714	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218090	MOD:01581	MOD:00909	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218091	MOD:01581	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218092	MOD:01581	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218093	MOD:01581	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218094	MOD:01581	MOD:01577	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01584
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218095	MOD:01581	MOD:01710	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218096	MOD:01582	MOD:00916	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218097	MOD:01582	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218098	MOD:01582	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218099	MOD:01582	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218100	MOD:01582	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218101	MOD:01582	MOD:01714	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218102	MOD:01583	MOD:00917	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218103	MOD:01583	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218104	MOD:01583	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01429
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	\N	iTRAQ8plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218105	MOD:01583	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01526
2	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218106	MOD:01583	MOD:01577	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01584
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	218107	MOD:01583	MOD:01714	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	218108	MOD:01584	MOD:01515	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:01514
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	218109	MOD:01584	MOD:01592	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:01514
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	218110	MOD:01585	MOD:00885	O-glycyl-L-serine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	218111	MOD:01585	MOD:00908	O-glycyl-L-serine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	218112	MOD:01585	MOD:00916	O-glycyl-L-serine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	218113	MOD:01585	MOD:00954	O-glycyl-L-serine	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	218114	MOD:01586	MOD:00885	O-glycyl-L-threonine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	218115	MOD:01586	MOD:00908	O-glycyl-L-threonine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	218116	MOD:01586	MOD:00917	O-glycyl-L-threonine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	218117	MOD:01586	MOD:00954	O-glycyl-L-threonine	MOD:00033
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	218118	MOD:01587	MOD:00861	O-(2-aminoethylphosphoryl)-L-serine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	218119	MOD:01587	MOD:00916	O-(2-aminoethylphosphoryl)-L-serine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	218120	MOD:01588	MOD:00861	O-cholinephosphoryl-L-serine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	218121	MOD:01588	MOD:00916	O-cholinephosphoryl-L-serine	MOD:01157
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	218122	MOD:01589	MOD:00002	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	218123	MOD:01589	MOD:00002	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	218124	MOD:01590	MOD:00437	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00703
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	218125	MOD:01590	MOD:00601	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	\N	isoprenylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	218126	MOD:01590	MOD:01115	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00703
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	218127	MOD:01590	MOD:01115	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00918
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	218128	MOD:01591	MOD:01515	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:01514
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	218129	MOD:01591	MOD:01592	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:01514
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	MOD	218130	MOD:01592	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	MOD:01513
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	MOD	218131	MOD:01593	MOD:01520	iTRAQ8plex reporter fragment	MOD:01519
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	MOD	218132	MOD:01594	MOD:01593	iTRAQ8plex-113 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	MOD	218133	MOD:01595	MOD:01593	iTRAQ8plex-114 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	MOD	218134	MOD:01596	MOD:01593	iTRAQ8plex-115 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	MOD	218135	MOD:01597	MOD:01593	iTRAQ8plex-116 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	MOD	218136	MOD:01598	MOD:01593	iTRAQ8plex-117 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	MOD	218137	MOD:01599	MOD:01593	iTRAQ8plex-118 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	MOD	218138	MOD:01600	MOD:01593	iTRAQ8plex-119 reporter fragment	MOD:01520
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	MOD	218139	MOD:01601	MOD:01593	iTRAQ8plex-121 reporter fragment	MOD:01520
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	MOD	218140	MOD:01602	MOD:00912	S-(L-lysyl)-L-methionine sulfilimine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	MOD	218141	MOD:01602	MOD:00913	S-(L-lysyl)-L-methionine sulfilimine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	218142	MOD:01603	MOD:00843	2x(15)N labeled L-lysine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	218143	MOD:01603	MOD:00912	2x(15)N labeled L-lysine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	218144	MOD:01604	MOD:00843	4x(15)N labeled L-arginine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	218145	MOD:01604	MOD:00902	4x(15)N labeled L-arginine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic acid." []	MOD	218146	MOD:01605	MOD:00906	5-glutamyl 2-aminoadipic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic 6-phosphoric anhydride." []	MOD	218147	MOD:01606	MOD:00906	5-glutamyl 2-aminoadipic 6-phosphoric anhydride	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl allysine." []	MOD	218148	MOD:01607	MOD:00906	5-glutamyl allysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N2-(L-isoglutamyl)-L-lysine. This is not an isopeptide cross-link." []	MOD	218149	MOD:01608	MOD:00906	N2-(L-isoglutamyl)-L-lysine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 7'-hydroxy-2'-alpha-mannosyl-L-tryptophan." []	MOD	218150	MOD:01609	MOD:00918	7'-hydroxy-2'-alpha-mannosyl-L-tryptophan	MOD:01157
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	218151	MOD:01610	MOD:01689	L-threonine methyl ester	MOD:00393
2	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	\N	O-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	218152	MOD:01610	MOD:01803	L-threonine methyl ester	MOD:00393
2	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	\N	methylated threonine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	218153	MOD:01610	MOD:01803	L-threonine methyl ester	MOD:01418
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	218154	MOD:01611	MOD:00896	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	218155	MOD:01611	MOD:00896	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	218156	MOD:01611	MOD:00905	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	218157	MOD:01611	MOD:00909	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	218158	MOD:01611	MOD:01621	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00033
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	218159	MOD:01611	MOD:01621	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00697
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	\N	monoiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	218160	MOD:01612	MOD:01228	3'-iodo-L-tyrosine	MOD:00500
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	218161	MOD:01612	MOD:01228	3'-iodo-L-tyrosine	MOD:00998
2	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	\N	diiodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	218162	MOD:01613	MOD:01140	3',5'-diiodo-L-tyrosine	MOD:00501
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	\N	iodinated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	218163	MOD:01613	MOD:01140	3',5'-diiodo-L-tyrosine	MOD:00998
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	218164	MOD:01614	MOD:00908	glycyl phospho-5'-adenosine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	218165	MOD:01614	MOD:01165	glycyl phospho-5'-adenosine	MOD:00701
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	218166	MOD:01615	MOD:00395	glycyl cysteine dithioester	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	218167	MOD:01615	MOD:00395	glycyl cysteine dithioester	MOD:00905
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	438393	MOD:01615	MOD:00905	glycyl cysteine dithioester	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	218169	MOD:01615	MOD:00908	glycyl cysteine dithioester	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	218170	MOD:01615	MOD:00954	glycyl cysteine dithioester	MOD:00033
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	218171	MOD:01616	MOD:01620	trithiocystine	MOD:00860
2	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	\N	multisulfide crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	218172	MOD:01616	MOD:01620	trithiocystine	MOD:01619
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	218173	MOD:01617	MOD:00005	O-(6-phosphomannosyl)-L-threonine	MOD:00396
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	218174	MOD:01617	MOD:00005	O-(6-phosphomannosyl)-L-threonine	MOD:00917
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	\N	hexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	218175	MOD:01617	MOD:00595	O-(6-phosphomannosyl)-L-threonine	MOD:00434
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	\N	mannosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	218176	MOD:01617	MOD:00595	O-(6-phosphomannosyl)-L-threonine	MOD:00727
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	438399	MOD:01617	MOD:00917	O-(6-phosphomannosyl)-L-threonine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	218178	MOD:01618	MOD:00688	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	218179	MOD:01618	MOD:00901	L-alanyl-L-isoaspartyl cyclopeptide	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	218180	MOD:01618	MOD:00903	L-alanyl-L-isoaspartyl cyclopeptide	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	218181	MOD:01618	MOD:00946	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00033
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	218182	MOD:01619	MOD:00033	multisulfide crosslinked residues	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	218183	MOD:01619	MOD:00905	multisulfide crosslinked residues	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	218184	MOD:01620	MOD:00860	polysulfide crosslinked residues	MOD:01156
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	218185	MOD:01620	MOD:01619	polysulfide crosslinked residues	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	218186	MOD:01620	MOD:01619	polysulfide crosslinked residues	MOD:00905
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	MOD	218187	MOD:01621	MOD:00033	flavin crosslinked residues	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	MOD	218188	MOD:01621	MOD:00697	flavin crosslinked residues	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	218189	MOD:01622	MOD:00425	monohydroxylated tryptophan	MOD:00677
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	218190	MOD:01622	MOD:00918	monohydroxylated tryptophan	MOD:01157
2	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	\N	sulfur substitution for oxygen	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	218191	MOD:01623	MOD:01625	1-thioglycine (C-terminal)	MOD:00749
2	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	218192	MOD:01623	MOD:01625	1-thioglycine (C-terminal)	MOD:00908
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	218193	MOD:01624	MOD:00903	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	218194	MOD:01624	MOD:00946	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	218195	MOD:01624	MOD:01628	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00033
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	218196	MOD:01624	MOD:01628	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00859
2	"A protein modification that modifies a glycine residue." []	\N	modified glycine residue	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	218197	MOD:01624	MOD:01628	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00908
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	218198	MOD:01625	MOD:00749	1-thioglycine	MOD:00860
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	218199	MOD:01625	MOD:00908	1-thioglycine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine." []	MOD	218200	MOD:01626	MOD:00905	L-cystine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	218201	MOD:01627	MOD:00692	L-cysteinyl-L-selenocysteine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	218202	MOD:01627	MOD:00859	L-cysteinyl-L-selenocysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	218203	MOD:01627	MOD:00905	L-cysteinyl-L-selenocysteine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	218204	MOD:01628	MOD:00033	(2-aminosuccinimidyl)acetic acid	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	218205	MOD:01628	MOD:00859	(2-aminosuccinimidyl)acetic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	218206	MOD:01628	MOD:00908	(2-aminosuccinimidyl)acetic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	MOD	218207	MOD:01629	MOD:00859	cyclo[(prolylserin)-O-yl] cysteinate	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	MOD	218208	MOD:01629	MOD:00905	cyclo[(prolylserin)-O-yl] cysteinate	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	218209	MOD:01630	MOD:00688	N6-(L-isoglutamyl)-L-lysine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	218210	MOD:01630	MOD:00859	N6-(L-isoglutamyl)-L-lysine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	218211	MOD:01630	MOD:01875	N6-(L-isoglutamyl)-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	218212	MOD:01630	MOD:01875	N6-(L-isoglutamyl)-L-lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	218213	MOD:01631	MOD:00901	L-alanine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	218214	MOD:01631	MOD:01651	L-alanine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	218215	MOD:01632	MOD:00902	L-arginine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	218216	MOD:01632	MOD:01651	L-arginine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	218217	MOD:01633	MOD:00903	L-asparagine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	218218	MOD:01633	MOD:01651	L-asparagine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	218219	MOD:01634	MOD:00904	L-aspartic acid removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	218220	MOD:01634	MOD:01651	L-aspartic acid removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	218221	MOD:01635	MOD:00905	L-cysteine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	218222	MOD:01635	MOD:01651	L-cysteine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	218223	MOD:01636	MOD:00906	L-glutamic acid removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	218224	MOD:01636	MOD:01651	L-glutamic acid removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	218225	MOD:01637	MOD:00907	L-glutamine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	218226	MOD:01637	MOD:01651	L-glutamine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	218227	MOD:01638	MOD:00908	glycine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	218228	MOD:01638	MOD:01651	glycine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	218229	MOD:01639	MOD:00909	L-histidine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	218230	MOD:01639	MOD:01651	L-histidine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	218231	MOD:01640	MOD:00910	L-isoleucine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	218232	MOD:01640	MOD:01651	L-isoleucine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	218233	MOD:01641	MOD:00911	L-leucine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	218234	MOD:01641	MOD:01651	L-leucine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	218235	MOD:01642	MOD:00912	L-lysine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	218236	MOD:01642	MOD:01651	L-lysine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	218237	MOD:01643	MOD:00913	L-methionine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	218238	MOD:01643	MOD:01651	L-methionine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	218239	MOD:01644	MOD:00914	L-phenylalanine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	218240	MOD:01644	MOD:01651	L-phenylalanine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	218241	MOD:01645	MOD:00915	L-proline removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	218242	MOD:01645	MOD:01651	L-proline removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	218243	MOD:01646	MOD:00916	L-serine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	218244	MOD:01646	MOD:01651	L-serine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	218245	MOD:01647	MOD:00917	L-threonine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	218246	MOD:01647	MOD:01651	L-threonine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	218247	MOD:01648	MOD:00918	L-tryptophan removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	218248	MOD:01648	MOD:01651	L-tryptophan removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	218249	MOD:01649	MOD:00919	L-tyrosine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	218250	MOD:01649	MOD:01651	L-tyrosine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	218251	MOD:01650	MOD:00920	L-valine removal	MOD:01157
2	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	218252	MOD:01650	MOD:01651	L-valine removal	MOD:00009
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	MOD	218253	MOD:01651	MOD:00009	natural, standard, encoded residue removal	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	MOD	218254	MOD:01652	MOD:00848	sulfonyl halide reagent derivatized residue	MOD:01156
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	MOD	218255	MOD:01653	MOD:01652	Dansyl chloride derivatized residue	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	218256	MOD:01654	MOD:00912	N6-Dansyl derivatized lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	218257	MOD:01654	MOD:01653	N6-Dansyl derivatized lysine	MOD:01652
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	MOD	218258	MOD:01655	MOD:01653	alpha-amino-Dansyl derivatized residue	MOD:01652
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	MOD	218259	MOD:01656	MOD:01652	Dabsyl chloride derivatized residue	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	218260	MOD:01657	MOD:00912	N6-Dabsyl derivatized lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	218261	MOD:01657	MOD:01656	N6-Dabsyl derivatized lysine	MOD:01652
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	MOD	218262	MOD:01658	MOD:01656	alpha-amino-Dabsyl derivatized residue	MOD:01652
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	MOD	218263	MOD:01659	MOD:00848	Uniblue A derivatized residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	218264	MOD:01660	MOD:00905	Uniblue A derivatized cysteine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	218265	MOD:01660	MOD:01659	Uniblue A derivatized cysteine	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	218266	MOD:01661	MOD:00919	pyruvic acid (Tyr)	MOD:01157
2	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	218267	MOD:01661	MOD:01154	pyruvic acid (Tyr)	MOD:00769
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	218268	MOD:01661	MOD:01154	pyruvic acid (Tyr)	MOD:00859
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	218269	MOD:01662	MOD:00752	N5-(ADP-ribosyl)-L-glutamine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	218270	MOD:01662	MOD:00907	N5-(ADP-ribosyl)-L-glutamine	MOD:01157
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	218271	MOD:01663	MOD:00752	O-(ADP-ribosyl)-L-threonine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	218272	MOD:01663	MOD:00917	O-(ADP-ribosyl)-L-threonine	MOD:01157
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	218273	MOD:01664	MOD:01622	7'-hydroxy-L-tryptophan	MOD:00425
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	218274	MOD:01664	MOD:01622	7'-hydroxy-L-tryptophan	MOD:00918
2	"A protein modification that effectively results from forming an adduct with a compound containing a nucleotide or a polynucleotide through formation of either a phosphodiester bond, a phosphoramide ester bond, or a glycosidic bond." []	\N	nucleotide or nucleic acid modified residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	218275	MOD:01665	MOD:00750	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:00701
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	218276	MOD:01665	MOD:00920	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	218277	MOD:01666	MOD:00848	epicocconone derivatized residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	218278	MOD:01667	MOD:00912	N6-epicoccononyl lysine adduct	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	218279	MOD:01667	MOD:01666	N6-epicoccononyl lysine adduct	MOD:00848
2	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	218280	MOD:01668	MOD:00895	O4-(8alpha-FAD)-L-aspartate	MOD:00697
2	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	218281	MOD:01668	MOD:00895	O4-(8alpha-FAD)-L-aspartate	MOD:00861
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	218282	MOD:01668	MOD:00904	O4-(8alpha-FAD)-L-aspartate	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	218283	MOD:01669	MOD:00430	trimethyl-L-arginine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	218284	MOD:01669	MOD:00602	trimethyl-L-arginine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	218285	MOD:01669	MOD:00658	trimethyl-L-arginine	MOD:00427
2	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	218286	MOD:01669	MOD:00658	trimethyl-L-arginine	MOD:00902
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	218287	MOD:01670	MOD:00912	N6-chloro-L-lysine	MOD:01157
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	218288	MOD:01670	MOD:01672	N6-chloro-L-lysine	MOD:00694
2	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	218289	MOD:01670	MOD:01911	N6-chloro-L-lysine	MOD:00753
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	218290	MOD:01671	MOD:00671	O-(L-isoaspartyl)-L-threonine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	218291	MOD:01671	MOD:00917	O-(L-isoaspartyl)-L-threonine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-lysine residue with a halogen atom." []	MOD	218292	MOD:01672	MOD:00694	halogenated lysine	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	MOD	218293	MOD:01673	MOD:00436	N-acetylaminohexosylated residue	MOD:00693
2	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	218294	MOD:01674	MOD:00160	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00006
2	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	218295	MOD:01674	MOD:00160	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00903
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	218296	MOD:01674	MOD:01673	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00436
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	218297	MOD:01675	MOD:00002	O-(N-acetylamino)hexosyl-L-serine	MOD:00396
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	218298	MOD:01675	MOD:00002	O-(N-acetylamino)hexosyl-L-serine	MOD:00916
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	218299	MOD:01675	MOD:01673	O-(N-acetylamino)hexosyl-L-serine	MOD:00436
2	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	218300	MOD:01676	MOD:00005	O-(N-acetylamino)hexosyl-L-threonine	MOD:00396
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	218301	MOD:01676	MOD:00005	O-(N-acetylamino)hexosyl-L-threonine	MOD:00917
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	218302	MOD:01676	MOD:01673	O-(N-acetylamino)hexosyl-L-threonine	MOD:00436
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	218303	MOD:01677	MOD:00915	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	218304	MOD:01677	MOD:01673	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:00436
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively coverts L-lysine to N6-carbamoyl-L-lysine." []	MOD	218305	MOD:01678	MOD:00398	N6-carbamoyl-L-lysine	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a carbamoyl group." []	MOD	218306	MOD:01679	MOD:00398	alpha-aminocarbamoylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	218307	MOD:01680	MOD:00599	alpha-amino monomethylated residue	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	218308	MOD:01680	MOD:01460	alpha-amino monomethylated residue	MOD:00602
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	218309	MOD:01681	MOD:00599	monomethylated L-aspartic acid	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	218310	MOD:01681	MOD:00887	monomethylated L-aspartic acid	MOD:00427
2	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	218311	MOD:01681	MOD:00887	monomethylated L-aspartic acid	MOD:00904
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	218312	MOD:01682	MOD:00599	monomethylated L-cysteine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	218313	MOD:01682	MOD:00660	monomethylated L-cysteine	MOD:00427
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	218314	MOD:01682	MOD:00660	monomethylated L-cysteine	MOD:00905
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	218315	MOD:01683	MOD:00599	monomethylated L-lysine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	218316	MOD:01683	MOD:00663	monomethylated L-lysine	MOD:00427
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	218317	MOD:01683	MOD:00663	monomethylated L-lysine	MOD:00912
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	218318	MOD:01684	MOD:00440	palmitoylated-L-cysteine	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	218319	MOD:01684	MOD:00440	palmitoylated-L-cysteine	MOD:01155
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	218320	MOD:01684	MOD:00905	palmitoylated-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	218321	MOD:01685	MOD:00651	alpha-amino palmitoylated residue	MOD:00440
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	218322	MOD:01685	MOD:00651	alpha-amino palmitoylated residue	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	218323	MOD:01685	MOD:01696	alpha-amino palmitoylated residue	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	218324	MOD:01686	MOD:00429	alpha-amino dimethylated residue	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	218325	MOD:01686	MOD:01460	alpha-amino dimethylated residue	MOD:00602
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	218326	MOD:01687	MOD:00430	alpha-amino trimethylated residue	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	218327	MOD:01687	MOD:01460	alpha-amino trimethylated residue	MOD:00602
2	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	218328	MOD:01688	MOD:00425	monohydroxylated asparagine	MOD:00677
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	218329	MOD:01688	MOD:00903	monohydroxylated asparagine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	MOD	218330	MOD:01689	MOD:00393	alpha-carboxyl methylated residue	MOD:00427
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	218331	MOD:01690	MOD:00905	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	218332	MOD:01690	MOD:01696	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	218333	MOD:01691	MOD:00905	N-(12-ketomyristoyl)-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	218334	MOD:01691	MOD:01696	N-(12-ketomyristoyl)-L-cysteine	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	218335	MOD:01692	MOD:00906	glutamyl semialdehyde (Glu)	MOD:01157
2	"A protein modification that effectively either adds neutral hydrogen atoms (proton and electron), or removes oxygen atoms from a residue with or without the addition of hydrogen atoms." []	\N	reduced residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	218336	MOD:01692	MOD:01161	glutamyl semialdehyde (Glu)	MOD:01472
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	218337	MOD:01692	MOD:01440	glutamyl semialdehyde (Glu)	MOD:00859
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	218338	MOD:01693	MOD:00418	alpha-amino pyridylacetylated residue	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	218339	MOD:01693	MOD:00418	alpha-amino pyridylacetylated residue	MOD:00848
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	218340	MOD:01693	MOD:01696	alpha-amino pyridylacetylated residue	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an L-cysteine residue and the bioluminescent compound didehydrocoelenterazine to form S-(coelenterazin-3a-yl)-L-cysteine." []	MOD	218341	MOD:01694	MOD:00905	S-(coelenterazin-3a-yl)-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	218342	MOD:01695	MOD:00612	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	218343	MOD:01695	MOD:00612	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:00848
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	218344	MOD:01695	MOD:01696	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	218345	MOD:01696	MOD:00670	alpha-amino acylated residue	MOD:00649
2	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	\N	sulfonyl halide reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	MOD	218346	MOD:01697	MOD:00596	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	MOD:01652
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	218347	MOD:01698	MOD:00711	alpha-amino trimethylated protonated-residue	MOD:00430
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	218348	MOD:01698	MOD:01460	alpha-amino trimethylated protonated-residue	MOD:00602
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	MOD	218349	MOD:01699	MOD:01156	protonated residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	MOD	218350	MOD:01700	MOD:01699	alpha-amino protonated residue	MOD:01156
2	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes a hydrogen cation, a proton, forming an anionic residue." []	MOD	218351	MOD:01701	MOD:01156	deprotonated residue	MOD:00000
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively removes a proton from a residue 1-carboxyl group (referred to as the alpha-carboxyl), forming a carboxylate anion." []	MOD	218352	MOD:01702	MOD:01701	alpha-carboxyl deprotonated residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	MOD	218353	MOD:01703	MOD:00859	dehydrobutyrine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	218354	MOD:01704	MOD:00913	dehydrobutyrine (Met)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	218355	MOD:01704	MOD:01703	dehydrobutyrine (Met)	MOD:00859
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	MOD	218356	MOD:01705	MOD:00649	isotope tagged reagent acylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	218357	MOD:01706	MOD:00670	isotope tagged reagent N-acylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	MOD	218358	MOD:01707	MOD:00671	isotope tagged reagent O-acylated residue	MOD:00649
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	218359	MOD:01708	MOD:01696	isotope tagged reagent alpha-amino acylated residue	MOD:00670
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	218360	MOD:01708	MOD:01705	isotope tagged reagent alpha-amino acylated residue	MOD:00649
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	218361	MOD:01708	MOD:01706	isotope tagged reagent alpha-amino acylated residue	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	218362	MOD:01709	MOD:01706	iTRAQ4plex reporter+balance reagent N-acylated residue	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	218363	MOD:01710	MOD:01706	iTRAQ8plex reporter+balance reagent N-acylated residue	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	218364	MOD:01711	MOD:01708	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01696
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	218365	MOD:01711	MOD:01708	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	218366	MOD:01711	MOD:01708	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	218367	MOD:01711	MOD:01709	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	218368	MOD:01712	MOD:01708	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01696
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	218369	MOD:01712	MOD:01708	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	218370	MOD:01712	MOD:01708	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	218371	MOD:01712	MOD:01710	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01706
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	MOD	218372	MOD:01713	MOD:01707	iTRAQ4plex reporter+balance reagent O-acylated residue	MOD:00671
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	MOD	218373	MOD:01714	MOD:01707	iTRAQ8plex reporter+balance reagent O-acylated residue	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	438583	MOD:01715	MOD:01426	TMT6plex reporter+balance reagent acylated residue	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218375	MOD:01715	MOD:01428	TMT6plex reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218376	MOD:01715	MOD:01429	TMT6plex reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218377	MOD:01715	MOD:01705	TMT6plex reporter+balance reagent acylated residue	MOD:00649
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	218378	MOD:01716	MOD:01520	TMT6plex reporter fragment	MOD:01519
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218379	MOD:01717	MOD:01706	TMT6plex reporter+balance reagent N-acylated residue	MOD:00670
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218380	MOD:01718	MOD:01708	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01696
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218381	MOD:01718	MOD:01708	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218382	MOD:01718	MOD:01708	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01706
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	218383	MOD:01718	MOD:01717	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01706
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	MOD	218384	MOD:01719	MOD:01707	TMT6plex reporter+balance reagent O-acylated residue	MOD:00671
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218385	MOD:01720	MOD:01715	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218386	MOD:01720	MOD:01715	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218387	MOD:01720	MOD:01715	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01429
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218388	MOD:01720	MOD:01715	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218389	MOD:01721	MOD:01718	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218390	MOD:01721	MOD:01718	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01717
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218391	MOD:01721	MOD:01720	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218392	MOD:01722	MOD:01717	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218393	MOD:01722	MOD:01720	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218394	MOD:01722	MOD:01875	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218395	MOD:01722	MOD:01875	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218396	MOD:01723	MOD:00919	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218397	MOD:01723	MOD:01719	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218398	MOD:01723	MOD:01720	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218399	MOD:01724	MOD:00909	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218400	MOD:01724	MOD:01717	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218401	MOD:01724	MOD:01720	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218402	MOD:01725	MOD:00916	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218403	MOD:01725	MOD:01719	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218404	MOD:01725	MOD:01720	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218405	MOD:01726	MOD:00917	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218406	MOD:01726	MOD:01719	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	218407	MOD:01726	MOD:01720	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01715
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	218408	MOD:01727	MOD:01716	TMT6plex-126 reporter fragment	MOD:01520
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218409	MOD:01728	MOD:01715	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218410	MOD:01728	MOD:01715	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218411	MOD:01728	MOD:01715	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01429
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218412	MOD:01728	MOD:01715	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218413	MOD:01729	MOD:01718	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218414	MOD:01729	MOD:01718	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01717
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218415	MOD:01729	MOD:01728	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218416	MOD:01730	MOD:01717	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218417	MOD:01730	MOD:01728	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218418	MOD:01730	MOD:01875	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218419	MOD:01730	MOD:01875	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218420	MOD:01731	MOD:00919	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218421	MOD:01731	MOD:01719	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218422	MOD:01731	MOD:01728	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218423	MOD:01732	MOD:00909	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218424	MOD:01732	MOD:01717	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218425	MOD:01732	MOD:01728	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218426	MOD:01733	MOD:00916	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218427	MOD:01733	MOD:01719	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218428	MOD:01733	MOD:01728	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218429	MOD:01734	MOD:00917	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218430	MOD:01734	MOD:01719	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	218431	MOD:01734	MOD:01728	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01715
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	MOD	218432	MOD:01735	MOD:01716	TMT6plex-127 reporter fragment	MOD:01520
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218433	MOD:01736	MOD:01715	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218434	MOD:01736	MOD:01715	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218435	MOD:01736	MOD:01715	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01429
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218436	MOD:01736	MOD:01715	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218437	MOD:01737	MOD:01718	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218438	MOD:01737	MOD:01718	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01717
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218439	MOD:01737	MOD:01736	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218440	MOD:01738	MOD:01717	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218441	MOD:01738	MOD:01736	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218442	MOD:01738	MOD:01875	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218443	MOD:01738	MOD:01875	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218444	MOD:01739	MOD:00919	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218445	MOD:01739	MOD:01719	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218446	MOD:01739	MOD:01736	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218447	MOD:01740	MOD:00909	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218448	MOD:01740	MOD:01717	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218449	MOD:01740	MOD:01736	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218450	MOD:01741	MOD:00916	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218451	MOD:01741	MOD:01719	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218452	MOD:01741	MOD:01736	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218453	MOD:01742	MOD:00917	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218454	MOD:01742	MOD:01719	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	218455	MOD:01742	MOD:01736	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01715
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	MOD	218456	MOD:01743	MOD:01716	TMT6plex-128 reporter fragment	MOD:01520
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218457	MOD:01744	MOD:01715	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218458	MOD:01744	MOD:01715	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218459	MOD:01744	MOD:01715	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01429
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218460	MOD:01744	MOD:01715	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218461	MOD:01745	MOD:01718	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218462	MOD:01745	MOD:01718	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01717
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218463	MOD:01745	MOD:01744	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218464	MOD:01746	MOD:01717	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218465	MOD:01746	MOD:01744	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218466	MOD:01746	MOD:01875	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218467	MOD:01746	MOD:01875	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218468	MOD:01747	MOD:00919	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218469	MOD:01747	MOD:01719	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218470	MOD:01747	MOD:01744	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218471	MOD:01748	MOD:00909	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218472	MOD:01748	MOD:01717	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218473	MOD:01748	MOD:01744	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218474	MOD:01749	MOD:00916	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218475	MOD:01749	MOD:01719	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218476	MOD:01749	MOD:01744	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218477	MOD:01750	MOD:00917	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218478	MOD:01750	MOD:01719	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	218479	MOD:01750	MOD:01744	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01715
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	MOD	218480	MOD:01751	MOD:01716	TMT6plex-129 reporter fragment	MOD:01520
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218481	MOD:01752	MOD:01715	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218482	MOD:01752	MOD:01715	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218483	MOD:01752	MOD:01715	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01429
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218484	MOD:01752	MOD:01715	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218485	MOD:01753	MOD:01718	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218486	MOD:01753	MOD:01718	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01717
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218487	MOD:01753	MOD:01752	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218488	MOD:01754	MOD:01717	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218489	MOD:01754	MOD:01752	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218490	MOD:01754	MOD:01875	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218491	MOD:01754	MOD:01875	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218492	MOD:01755	MOD:00919	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218493	MOD:01755	MOD:01719	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218494	MOD:01755	MOD:01752	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218495	MOD:01756	MOD:00909	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218496	MOD:01756	MOD:01717	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218497	MOD:01756	MOD:01752	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218498	MOD:01757	MOD:00916	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218499	MOD:01757	MOD:01719	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218500	MOD:01757	MOD:01752	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218501	MOD:01758	MOD:00917	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218502	MOD:01758	MOD:01719	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	218503	MOD:01758	MOD:01752	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01715
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	MOD	218504	MOD:01759	MOD:01716	TMT6plex-130 reporter fragment	MOD:01520
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218505	MOD:01760	MOD:01715	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218506	MOD:01760	MOD:01715	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218507	MOD:01760	MOD:01715	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01429
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218508	MOD:01760	MOD:01715	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01705
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218509	MOD:01761	MOD:01718	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01708
2	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218510	MOD:01761	MOD:01718	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01717
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218511	MOD:01761	MOD:01760	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218512	MOD:01762	MOD:01717	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218513	MOD:01762	MOD:01760	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01715
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218514	MOD:01762	MOD:01875	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218515	MOD:01762	MOD:01875	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218516	MOD:01763	MOD:00919	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218517	MOD:01763	MOD:01719	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218518	MOD:01763	MOD:01760	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218519	MOD:01764	MOD:00909	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218520	MOD:01764	MOD:01717	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01706
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218521	MOD:01764	MOD:01760	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218522	MOD:01765	MOD:00916	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218523	MOD:01765	MOD:01719	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218524	MOD:01765	MOD:01760	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01715
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218525	MOD:01766	MOD:00917	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	\N	isotope tagged reagent O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218526	MOD:01766	MOD:01719	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01707
2	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	\N	TMT6plex reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	218527	MOD:01766	MOD:01760	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01715
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	MOD	218528	MOD:01767	MOD:01716	TMT6plex-131 reporter fragment	MOD:01520
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	218529	MOD:01768	MOD:00671	O-palmitoleylated residue	MOD:00649
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	218530	MOD:01768	MOD:01423	O-palmitoleylated residue	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	218531	MOD:01769	MOD:00917	O-palmitoleyl-L-threonine	MOD:01157
2	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	218532	MOD:01769	MOD:01768	O-palmitoleyl-L-threonine	MOD:00671
2	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	\N	palmitoleylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	218533	MOD:01769	MOD:01768	O-palmitoleyl-L-threonine	MOD:01423
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine amide." []	MOD	218534	MOD:01770	MOD:00917	O-palmitoyl-L-threonine amide	MOD:01157
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The farnesyl cation protein modification reporter fragment produced by fragmentation of some farnesyl modified residues." []	MOD	218535	MOD:01771	MOD:01520	farnesyl reporter fragment	MOD:01519
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The palmityl cation protein modification reporter fragment produced by fragmentation of some palmitoyl modified residues." []	MOD	218536	MOD:01772	MOD:01520	palmityl reporter fragment	MOD:01519
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	MOD	218537	MOD:01773	MOD:00431	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	MOD	218538	MOD:01773	MOD:00912	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	218539	MOD:01774	MOD:00666	N6-octanoyl-L-lysine	MOD:00649
2	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	218540	MOD:01774	MOD:00666	N6-octanoyl-L-lysine	MOD:01155
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	218541	MOD:01774	MOD:01875	N6-octanoyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	218542	MOD:01774	MOD:01875	N6-octanoyl-L-lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 5-glutamyl serotonin." []	MOD	218543	MOD:01775	MOD:00907	5-glutamyl serotonin	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	218544	MOD:01776	MOD:00848	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	218545	MOD:01776	MOD:00905	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to S-(glycyl)-L-cysteine by forming a thioester bond with a free L-cysteine." []	MOD	218546	MOD:01777	MOD:00908	S-(glycyl)-L-cysteine (Gly)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to N-(glycyl)-L-cysteine by forming a peptide bond with a free L-cysteine." []	MOD	218547	MOD:01778	MOD:00908	N-(glycyl)-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	218548	MOD:01779	MOD:01875	N6-(L-lysyl)-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	218549	MOD:01779	MOD:01875	N6-(L-lysyl)-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	218550	MOD:01780	MOD:01875	N6-(beta-lysyl)-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	218551	MOD:01780	MOD:01875	N6-(beta-lysyl)-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	218552	MOD:01781	MOD:01875	N6-butanoyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	218553	MOD:01781	MOD:01875	N6-butanoyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	218554	MOD:01782	MOD:01680	N-methyl-L-serine	MOD:00599
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	218555	MOD:01782	MOD:01680	N-methyl-L-serine	MOD:01460
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	218556	MOD:01782	MOD:01800	N-methyl-L-serine	MOD:01460
2	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	\N	methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	218557	MOD:01782	MOD:01800	N-methyl-L-serine	MOD:01799
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	218558	MOD:01783	MOD:01686	N,N-dimethyl-L-serine	MOD:00429
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	218559	MOD:01783	MOD:01686	N,N-dimethyl-L-serine	MOD:01460
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	218560	MOD:01783	MOD:01800	N,N-dimethyl-L-serine	MOD:01460
2	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	\N	methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	218561	MOD:01783	MOD:01800	N,N-dimethyl-L-serine	MOD:01799
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	\N	trimethylated protonated-residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	218562	MOD:01784	MOD:01698	N,N,N-trimethyl-L-serine	MOD:00711
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	218563	MOD:01784	MOD:01698	N,N,N-trimethyl-L-serine	MOD:01460
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	218564	MOD:01784	MOD:01800	N,N,N-trimethyl-L-serine	MOD:01460
2	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	\N	methylated serine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	218565	MOD:01784	MOD:01800	N,N,N-trimethyl-L-serine	MOD:01799
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoglutamyl)-L-threonine, using free L-glutamine and releasing ammonia." []	MOD	218566	MOD:01785	MOD:00917	O-(L-isoglutamyl)-L-threonine	MOD:01157
2	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	\N	nitrosylation	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	218567	MOD:01786	MOD:01352	3'-nitro-L-tyrosine	MOD:00461
2	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	218568	MOD:01786	MOD:01352	3'-nitro-L-tyrosine	MOD:00919
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	218569	MOD:01787	MOD:00692	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	218570	MOD:01787	MOD:00919	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	218571	MOD:01788	MOD:00909	histidine immonium ion	MOD:01157
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	218572	MOD:01788	MOD:01527	histidine immonium ion	MOD:01519
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	218573	MOD:01789	MOD:00914	phenylalanine immonium ion	MOD:01157
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	218574	MOD:01789	MOD:01527	phenylalanine immonium ion	MOD:01519
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	218575	MOD:01790	MOD:00919	tyrosine immonium ion	MOD:01157
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	218576	MOD:01790	MOD:01527	tyrosine immonium ion	MOD:01519
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	218577	MOD:01791	MOD:00909	phosphohistidine immonium ion	MOD:01157
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	218578	MOD:01791	MOD:01527	phosphohistidine immonium ion	MOD:01519
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	218579	MOD:01792	MOD:00919	phosphotyrosine immonium ion	MOD:01157
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	218580	MOD:01792	MOD:01527	phosphotyrosine immonium ion	MOD:01519
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	218581	MOD:01793	MOD:00397	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00848
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	218582	MOD:01793	MOD:00708	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	218583	MOD:01793	MOD:00708	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	218584	MOD:01793	MOD:01854	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00680
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	218585	MOD:01794	MOD:00839	1x(13)C,3x(2)H labeled monomethylated residue	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	218586	MOD:01794	MOD:00842	1x(13)C,3x(2)H labeled monomethylated residue	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	438911	MOD:01795	MOD:00839	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	218588	MOD:01795	MOD:00913	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	218589	MOD:01795	MOD:01794	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00839
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	218590	MOD:01795	MOD:01794	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00842
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	438915	MOD:01796	MOD:00839	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	218592	MOD:01796	MOD:00913	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	218593	MOD:01796	MOD:01794	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00839
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	218594	MOD:01796	MOD:01794	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00842
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	218595	MOD:01797	MOD:01791	1'-phosphohistidine immonium ion	MOD:00909
2	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	218596	MOD:01797	MOD:01791	1'-phosphohistidine immonium ion	MOD:01527
2	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	218597	MOD:01798	MOD:01791	3'-phosphohistidine immonium ion	MOD:00909
2	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	\N	residue reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	218598	MOD:01798	MOD:01791	3'-phosphohistidine immonium ion	MOD:01527
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	218599	MOD:01799	MOD:00427	methylated serine	MOD:00001
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	218600	MOD:01799	MOD:00916	methylated serine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	218601	MOD:01800	MOD:01460	N-methylated serine	MOD:00602
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	218602	MOD:01800	MOD:01799	N-methylated serine	MOD:00427
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	218603	MOD:01800	MOD:01799	N-methylated serine	MOD:00916
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	218604	MOD:01801	MOD:00916	protonated L-serine (L-serinium) residue	MOD:01157
2	"A protein modification that effectively adds a hydrogen cation, a proton, forming a cationic residue." []	\N	protonated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	218605	MOD:01801	MOD:01700	protonated L-serine (L-serinium) residue	MOD:01699
2	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	218606	MOD:01802	MOD:01687	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:00430
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	218607	MOD:01802	MOD:01687	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:01460
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	218608	MOD:01803	MOD:00393	O-methylated threonine	MOD:00427
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	218609	MOD:01803	MOD:01418	O-methylated threonine	MOD:00427
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	218610	MOD:01803	MOD:01418	O-methylated threonine	MOD:00917
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	MOD	218611	MOD:01804	MOD:00764	glycosylphosphorylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	MOD	218612	MOD:01804	MOD:00861	glycosylphosphorylated residue	MOD:01156
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	218613	MOD:01805	MOD:00688	N-(L-isoaspartyl)-glycine (Asp)	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	218614	MOD:01805	MOD:00904	N-(L-isoaspartyl)-glycine (Asp)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	218615	MOD:01805	MOD:00908	N-(L-isoaspartyl)-glycine (Asp)	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	218616	MOD:01805	MOD:00954	N-(L-isoaspartyl)-glycine (Asp)	MOD:00033
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	218617	MOD:01806	MOD:01686	N,N-dimethyl-L-leucine	MOD:00429
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	218618	MOD:01806	MOD:01686	N,N-dimethyl-L-leucine	MOD:01460
2	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	\N	methylated leucine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	218619	MOD:01806	MOD:01808	N,N-dimethyl-L-leucine	MOD:00662
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	218620	MOD:01806	MOD:01808	N,N-dimethyl-L-leucine	MOD:01460
2	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	218621	MOD:01807	MOD:00409	N-formyl-L-glutamic acid	MOD:00493
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	218622	MOD:01807	MOD:00409	N-formyl-L-glutamic acid	MOD:00670
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	218623	MOD:01807	MOD:00906	N-formyl-L-glutamic acid	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	218624	MOD:01808	MOD:00662	N-methylated leucine	MOD:00427
2	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	218625	MOD:01808	MOD:00662	N-methylated leucine	MOD:00911
2	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	218626	MOD:01808	MOD:01460	N-methylated leucine	MOD:00602
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	218627	MOD:01809	MOD:00842	5x(13)C,1x(15)N labeled residue	MOD:00702
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	218628	MOD:01809	MOD:00843	5x(13)C,1x(15)N labeled residue	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	218629	MOD:01810	MOD:00915	5x(13)C,1x(15)N labeled L-proline	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	218630	MOD:01810	MOD:01809	5x(13)C,1x(15)N labeled L-proline	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	218631	MOD:01810	MOD:01809	5x(13)C,1x(15)N labeled L-proline	MOD:00843
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	218632	MOD:01811	MOD:00913	5x(13)C,1x(15)N labeled L-methionine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	218633	MOD:01811	MOD:01809	5x(13)C,1x(15)N labeled L-methionine	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	218634	MOD:01811	MOD:01809	5x(13)C,1x(15)N labeled L-methionine	MOD:00843
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	218635	MOD:01812	MOD:00719	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00709
2	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	218636	MOD:01812	MOD:00719	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:01854
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	218637	MOD:01812	MOD:01809	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00842
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	\N	(15)N labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	218638	MOD:01812	MOD:01809	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00843
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	MOD	218639	MOD:01813	MOD:00649	morpholine-2-acetylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	MOD	218640	MOD:01813	MOD:00848	morpholine-2-acetylated residue	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	438960	MOD:01814	MOD:00905	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	438961	MOD:01814	MOD:00916	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	218643	MOD:01814	MOD:01425	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	218644	MOD:01814	MOD:01425	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00905
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	218645	MOD:01814	MOD:01425	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00916
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	798910	MOD:01815	MOD:00905	L-glutamate thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	218647	MOD:01815	MOD:00906	L-glutamate thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	218648	MOD:01815	MOD:01420	L-glutamate thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	218649	MOD:01815	MOD:01420	L-glutamate thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	218650	MOD:01815	MOD:01420	L-glutamate thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	218651	MOD:01815	MOD:01888	L-glutamate thiazole-4-carboxylic acid	MOD:00683
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	438970	MOD:01816	MOD:00918	2'-hydroxy-L-tryptophan	MOD:01157
2	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	\N	monohydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	218653	MOD:01816	MOD:01622	2'-hydroxy-L-tryptophan	MOD:00425
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	218654	MOD:01816	MOD:01622	2'-hydroxy-L-tryptophan	MOD:00918
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	218655	MOD:01817	MOD:00679	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	218656	MOD:01817	MOD:00918	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	218657	MOD:01818	MOD:00692	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	218658	MOD:01818	MOD:00918	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	218659	MOD:01819	MOD:01029	N6-succinyl-L-lysine	MOD:00649
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	218660	MOD:01819	MOD:01875	N6-succinyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	218661	MOD:01819	MOD:01875	N6-succinyl-L-lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	218662	MOD:01820	MOD:00905	isotope tagged sufhydryl reagent modified cysteine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	218663	MOD:01820	MOD:01426	isotope tagged sufhydryl reagent modified cysteine	MOD:00848
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	218664	MOD:01821	MOD:01428	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01426
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	218665	MOD:01821	MOD:01429	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01426
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	218666	MOD:01821	MOD:01820	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:00905
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	218667	MOD:01821	MOD:01820	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01426
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	218668	MOD:01822	MOD:01821	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	218669	MOD:01822	MOD:01821	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	218670	MOD:01822	MOD:01821	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	218671	MOD:01823	MOD:01821	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	218672	MOD:01823	MOD:01821	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	218673	MOD:01823	MOD:01821	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	218674	MOD:01824	MOD:01821	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	218675	MOD:01824	MOD:01821	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	218676	MOD:01824	MOD:01821	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	218677	MOD:01825	MOD:01821	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	218678	MOD:01825	MOD:01821	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	218679	MOD:01825	MOD:01821	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	218680	MOD:01826	MOD:01821	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	218681	MOD:01826	MOD:01821	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	218682	MOD:01826	MOD:01821	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	218683	MOD:01827	MOD:01821	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	218684	MOD:01827	MOD:01821	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	218685	MOD:01827	MOD:01821	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	218686	MOD:01828	MOD:01821	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01428
2	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	218687	MOD:01828	MOD:01821	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01429
2	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	\N	isotope tagged sufhydryl reagent modified cysteine	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	218688	MOD:01828	MOD:01821	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01820
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	218689	MOD:01829	MOD:00399	S-carboxymethyl-L-cysteine sulfoxide	MOD:00848
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	218690	MOD:01829	MOD:00708	S-carboxymethyl-L-cysteine sulfoxide	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	218691	MOD:01829	MOD:00708	S-carboxymethyl-L-cysteine sulfoxide	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	218692	MOD:01829	MOD:01854	S-carboxymethyl-L-cysteine sulfoxide	MOD:00680
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	218693	MOD:01830	MOD:00399	S-carboxymethyl-L-cysteine sulfone	MOD:00848
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	218694	MOD:01830	MOD:00708	S-carboxymethyl-L-cysteine sulfone	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	218695	MOD:01830	MOD:00708	S-carboxymethyl-L-cysteine sulfone	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	218696	MOD:01830	MOD:01855	S-carboxymethyl-L-cysteine sulfone	MOD:00680
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	218697	MOD:01831	MOD:00397	S-carboxamidomethyl-L-cysteine sulfone	MOD:00848
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	218698	MOD:01831	MOD:00708	S-carboxamidomethyl-L-cysteine sulfone	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	218699	MOD:01831	MOD:00708	S-carboxamidomethyl-L-cysteine sulfone	MOD:00905
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	218700	MOD:01831	MOD:01855	S-carboxamidomethyl-L-cysteine sulfone	MOD:00680
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	MOD	218701	MOD:01832	MOD:00842	5x(13)C-labeled residue	MOD:00702
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	218702	MOD:01833	MOD:00913	5x(13)C-labeled L-methionine	MOD:01157
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	218703	MOD:01833	MOD:01832	5x(13)C-labeled L-methionine	MOD:00842
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	218704	MOD:01834	MOD:00719	5x(13)C-labeled L-methionine sulfoxide	MOD:00709
2	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur monooxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	218705	MOD:01834	MOD:00719	5x(13)C-labeled L-methionine sulfoxide	MOD:01854
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	218706	MOD:01834	MOD:01832	5x(13)C-labeled L-methionine sulfoxide	MOD:00842
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	\N	sulfur oxygenated L-methionine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	218707	MOD:01835	MOD:00256	5x(13)C-labeled L-methionine sulfone	MOD:00709
2	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur dioxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	218708	MOD:01835	MOD:00256	5x(13)C-labeled L-methionine sulfone	MOD:01855
2	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	\N	(13)C labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	218709	MOD:01835	MOD:01832	5x(13)C-labeled L-methionine sulfone	MOD:00842
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	218710	MOD:01836	MOD:00848	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:01156
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	218711	MOD:01836	MOD:01875	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	218712	MOD:01836	MOD:01875	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:00912
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	218713	MOD:01837	MOD:01839	L-lanthionine (Cys-Cys)	MOD:00859
2	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	\N	lanthionine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	218714	MOD:01837	MOD:01839	L-lanthionine (Cys-Cys)	MOD:01841
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	218715	MOD:01838	MOD:01853	L-lysinoalanine (Lys)	MOD:00859
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	218716	MOD:01838	MOD:01853	L-lysinoalanine (Lys)	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	218717	MOD:01839	MOD:00859	L-lanthionine	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	218718	MOD:01839	MOD:01841	L-lanthionine	MOD:00687
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	218719	MOD:01840	MOD:00664	L-allo-isoleucine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	218720	MOD:01840	MOD:00910	L-allo-isoleucine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	218721	MOD:01841	MOD:00687	lanthionine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	218722	MOD:01841	MOD:00687	lanthionine	MOD:00905
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	218723	MOD:01842	MOD:01851	S-(2-aminovinyl)-L-cysteine	MOD:00687
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	218724	MOD:01842	MOD:01851	S-(2-aminovinyl)-L-cysteine	MOD:00859
2	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	\N	halogenated tryptophan	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	218725	MOD:01843	MOD:01913	5'-chloro-L-tryptophan	MOD:01068
2	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	218726	MOD:01843	MOD:01913	5'-chloro-L-tryptophan	MOD:01911
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	218727	MOD:01844	MOD:00905	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	218728	MOD:01844	MOD:00911	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:01157
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	218729	MOD:01844	MOD:01856	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:01419
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	218730	MOD:01845	MOD:00905	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	218731	MOD:01845	MOD:00915	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:01157
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	218732	MOD:01845	MOD:01856	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:01419
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	218733	MOD:01846	MOD:00742	methanobactin OB3b copper complex	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	218734	MOD:01846	MOD:00905	methanobactin OB3b copper complex	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	218735	MOD:01847	MOD:00708	L-cysteine sulfinyl phosphate	MOD:00680
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	218736	MOD:01847	MOD:00708	L-cysteine sulfinyl phosphate	MOD:00905
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	218737	MOD:01847	MOD:00861	L-cysteine sulfinyl phosphate	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	218738	MOD:01848	MOD:00905	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	218739	MOD:01848	MOD:01862	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:01886
2	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	\N	S-(2-aminovinyl)-cysteine	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	218740	MOD:01849	MOD:01850	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:01851
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	218741	MOD:01850	MOD:01851	S-(2-aminovinyl)-D-cysteine	MOD:00687
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	218742	MOD:01850	MOD:01851	S-(2-aminovinyl)-D-cysteine	MOD:00859
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	218743	MOD:01851	MOD:00687	S-(2-aminovinyl)-cysteine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	218744	MOD:01851	MOD:00687	S-(2-aminovinyl)-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	218745	MOD:01851	MOD:00859	S-(2-aminovinyl)-cysteine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	218746	MOD:01852	MOD:00692	L-lysinoalanine (Lys-Cys)	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	218747	MOD:01852	MOD:00905	L-lysinoalanine (Lys-Cys)	MOD:01157
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	218748	MOD:01852	MOD:01853	L-lysinoalanine (Lys-Cys)	MOD:00859
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	218749	MOD:01852	MOD:01853	L-lysinoalanine (Lys-Cys)	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	MOD	218750	MOD:01853	MOD:00859	L-lysinoalanine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	MOD	218751	MOD:01853	MOD:00912	L-lysinoalanine	MOD:01157
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	218752	MOD:01854	MOD:00680	sulfur monooxygenated residue	MOD:00676
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	218753	MOD:01855	MOD:00680	sulfur dioxygenated residue	MOD:00676
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	218754	MOD:01856	MOD:01419	oxazole/oxazoline ring crosslinked residues (Cys)	MOD:00690
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	218755	MOD:01857	MOD:00687	2-(L-cystein-S-yl)-methionine	MOD:00033
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	218756	MOD:01857	MOD:00687	2-(L-cystein-S-yl)-methionine	MOD:00905
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	439078	MOD:01857	MOD:00905	2-(L-cystein-S-yl)-methionine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	218758	MOD:01857	MOD:00913	2-(L-cystein-S-yl)-methionine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	218759	MOD:01858	MOD:00426	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00693
2	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	\N	N-acetylaminoglucosylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	218760	MOD:01858	MOD:00448	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00733
2	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	\N	N-acetylaminohexosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	218761	MOD:01858	MOD:00448	S-(N-acetylamino)glucosyl-L-cysteine	MOD:01673
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	218762	MOD:01858	MOD:00905	S-(N-acetylamino)glucosyl-L-cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	218763	MOD:01859	MOD:00905	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	218764	MOD:01859	MOD:00914	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	218765	MOD:01859	MOD:01861	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	218766	MOD:01860	MOD:00905	L-cysteine bacillithiol disulfide	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	\N	thiolated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	218767	MOD:01860	MOD:01862	L-cysteine bacillithiol disulfide	MOD:01886
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	MOD	218768	MOD:01861	MOD:00033	isothiazolidinone ring crosslinked residues	MOD:01156
2	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	MOD	218769	MOD:01862	MOD:01886	disulfide conjugated residue	MOD:00860
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	218770	MOD:01863	MOD:01426	mTRAQ reporter+balance reagent acylated residue	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	218771	MOD:01863	MOD:01705	mTRAQ reporter+balance reagent acylated residue	MOD:00649
2	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218772	MOD:01864	MOD:01863	mTRAQ light reporter+balance reagent acylated residue	MOD:01426
2	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218773	MOD:01864	MOD:01863	mTRAQ light reporter+balance reagent acylated residue	MOD:01705
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218774	MOD:01864	MOD:01868	mTRAQ light reporter+balance reagent acylated residue	MOD:01515
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218775	MOD:01865	MOD:01864	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01863
2	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218776	MOD:01865	MOD:01864	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01868
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218777	MOD:01866	MOD:01864	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01863
2	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218778	MOD:01866	MOD:01864	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01868
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218779	MOD:01866	MOD:01875	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218780	MOD:01866	MOD:01875	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00912
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218781	MOD:01867	MOD:00919	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	\N	mTRAQ reporter+balance reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218782	MOD:01867	MOD:01864	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01863
2	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	218783	MOD:01867	MOD:01864	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01868
2	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	MOD	218784	MOD:01868	MOD:01515	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	MOD:01514
2	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	\N	modification reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	MOD	218785	MOD:01869	MOD:01870	mTRAQ light reporter fragment	MOD:01520
2	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	MOD	218786	MOD:01870	MOD:01520	mTRAQ reporter fragment	MOD:01519
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	218787	MOD:01871	MOD:00397	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00848
2	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	218788	MOD:01871	MOD:00419	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00601
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	218789	MOD:01871	MOD:00419	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00905
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	218790	MOD:01872	MOD:00399	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00848
2	"A protein modification that effectively produces an heterocyclic amino acid with a covalent bond between the side chain and either its alpha amino or 1-carboxyl group, possibly breaking the peptide chain." []	\N	cyclized residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	218791	MOD:01872	MOD:00419	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00601
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	218792	MOD:01872	MOD:00419	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00905
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	218793	MOD:01873	MOD:00901	N-carboxy-L-alanine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	218794	MOD:01873	MOD:01152	N-carboxy-L-alanine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	218795	MOD:01874	MOD:00920	N-carboxy-L-valine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	218796	MOD:01874	MOD:01152	N-carboxy-L-valine	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	218797	MOD:01875	MOD:00670	N6-acylated L-lysine	MOD:00649
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	218798	MOD:01875	MOD:00912	N6-acylated L-lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	218799	MOD:01876	MOD:00457	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00848
2	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	\N	succinylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	218800	MOD:01876	MOD:00457	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:01029
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	218801	MOD:01876	MOD:00457	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:01696
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	218802	MOD:01876	MOD:01426	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00848
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	218803	MOD:01877	MOD:00902	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	218804	MOD:01877	MOD:00905	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	\N	5-imidazolinone ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	218805	MOD:01877	MOD:01883	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:00691
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	218806	MOD:01878	MOD:00905	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	218807	MOD:01878	MOD:00917	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:01157
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	218808	MOD:01878	MOD:01856	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:01419
2	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	218809	MOD:01879	MOD:00742	methanobactin SB2 copper complex	MOD:00698
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	218810	MOD:01879	MOD:00905	methanobactin SB2 copper complex	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from RESID" []	MOD	218811	MOD:01880	MOD:00912	L-deoxyhypusine	MOD:01157
2	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	218812	MOD:01880	MOD:01884	L-deoxyhypusine	MOD:00001
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	218813	MOD:01881	MOD:00692	3-(L-phenylalan-2'-yl)-L-valine	MOD:00033
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	218814	MOD:01881	MOD:00914	3-(L-phenylalan-2'-yl)-L-valine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	218815	MOD:01881	MOD:00920	3-(L-phenylalan-2'-yl)-L-valine	MOD:01157
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	MOD	218816	MOD:01882	MOD:00691	5-imidazolinone ring crosslinked residues (Gly)	MOD:00033
2	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	MOD	218817	MOD:01883	MOD:00691	5-imidazolinone ring crosslinked residues (Cys)	MOD:00033
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	MOD	218818	MOD:01884	MOD:00001	4-aminobutylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a biotinyl group." []	MOD	218819	MOD:01885	MOD:00649	biotinylated residue	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	MOD	218820	MOD:01886	MOD:00860	thiolated residue	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	218821	MOD:01887	MOD:00912	Uniblue A derivatized lysine	MOD:01157
2	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	218822	MOD:01887	MOD:01659	Uniblue A derivatized lysine	MOD:00848
2	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	MOD	218823	MOD:01888	MOD:00683	didehydrogenated residue	MOD:00675
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	218824	MOD:01889	MOD:00001	S-(2-succinyl)-L-cysteine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	218825	MOD:01889	MOD:00905	S-(2-succinyl)-L-cysteine	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	218826	MOD:01890	MOD:00909	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	218827	MOD:01890	MOD:01450	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	218828	MOD:01891	MOD:00909	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	MOD:01157
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	218829	MOD:01891	MOD:00913	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	MOD:01157
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	218830	MOD:01892	MOD:01875	N6-crotonyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	218831	MOD:01892	MOD:01875	N6-crotonyl-L-lysine	MOD:00912
2	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	218832	MOD:01893	MOD:01875	N6-malonyl-L-lysine	MOD:00670
2	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	218833	MOD:01893	MOD:01875	N6-malonyl-L-lysine	MOD:00912
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	MOD	218834	MOD:01894	MOD:00649	propanoylated residue	MOD:01156
2	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	\N	propanoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	MOD	218835	MOD:01895	MOD:00451	alpha-amino 3x(12)C-labeled propanoylated residue	MOD:01894
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	218836	MOD:01896	MOD:00498	trifluoroacetic acid adduct	MOD:00694
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	218837	MOD:01896	MOD:00848	trifluoroacetic acid adduct	MOD:01156
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	218838	MOD:01897	MOD:00601	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01156
2	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	218839	MOD:01897	MOD:00679	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00676
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	218840	MOD:01897	MOD:00910	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01157
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	218841	MOD:01897	MOD:01888	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00683
2	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	218842	MOD:01897	MOD:01905	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00859
2	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	218843	MOD:01898	MOD:00783	N2,N2-dimethyl-L-arginine	MOD:00429
2	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	\N	methylated arginine	\N	\N	PSI-MOD	"modification from RESID" []	MOD	218844	MOD:01898	MOD:00783	N2,N2-dimethyl-L-arginine	MOD:00658
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	218845	MOD:01899	MOD:00902	L-arginine thiazole-4-carboxylic acid	MOD:01157
2	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	218846	MOD:01899	MOD:01420	L-arginine thiazole-4-carboxylic acid	MOD:00687
2	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	218847	MOD:01899	MOD:01420	L-arginine thiazole-4-carboxylic acid	MOD:00690
2	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	218848	MOD:01899	MOD:01420	L-arginine thiazole-4-carboxylic acid	MOD:00905
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	218849	MOD:01899	MOD:01888	L-arginine thiazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	218850	MOD:01900	MOD:00905	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	218851	MOD:01900	MOD:01422	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00917
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	218852	MOD:01900	MOD:01422	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	218853	MOD:01900	MOD:01888	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00683
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	218854	MOD:01901	MOD:01422	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00917
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	218855	MOD:01901	MOD:01422	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	218856	MOD:01901	MOD:01888	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	218857	MOD:01902	MOD:00910	L-isoleucine oxazole-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	218858	MOD:01902	MOD:01421	L-isoleucine oxazole-4-carboxylic acid	MOD:00916
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	218859	MOD:01902	MOD:01421	L-isoleucine oxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	218860	MOD:01902	MOD:01888	L-isoleucine oxazole-4-carboxylic acid	MOD:00683
2	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	218861	MOD:01903	MOD:01421	L-serine oxazole-4-carboxylic acid	MOD:00916
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	218862	MOD:01903	MOD:01421	L-serine oxazole-4-carboxylic acid	MOD:01419
2	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	218863	MOD:01903	MOD:01888	L-serine oxazole-4-carboxylic acid	MOD:00683
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	218864	MOD:01904	MOD:00916	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:01157
2	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	218865	MOD:01904	MOD:01422	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:00917
2	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	\N	oxazole/oxazoline ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	218866	MOD:01904	MOD:01422	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:01419
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 5-hydroxy-3-methyl-L-proline." []	MOD	218867	MOD:01905	MOD:00859	5-hydroxy-3-methyl-L-proline	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	218868	MOD:01906	MOD:00601	dehydromethionine	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	218869	MOD:01906	MOD:00913	dehydromethionine	MOD:01157
2	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	218870	MOD:01907	MOD:00601	dehydromethionine (from L-methioninium)	MOD:01156
2	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	218871	MOD:01907	MOD:00913	dehydromethionine (from L-methioninium)	MOD:01157
2	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	218872	MOD:01908	MOD:00584	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00841
2	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	\N	4-sulfophenyl isothiocyanate derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	218873	MOD:01909	MOD:00880	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00584
2	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	218874	MOD:01909	MOD:00880	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:01428
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one fluorine atom." []	MOD	218875	MOD:01910	MOD:00498	monofluorinated residue	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	MOD	218876	MOD:01911	MOD:00753	monochlorinated residue	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	MOD	218877	MOD:01912	MOD:00754	monobrominated residue	MOD:00694
2	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	218878	MOD:01913	MOD:01068	monochlorinated L-tryptophan	MOD:00694
2	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	218879	MOD:01913	MOD:01068	monochlorinated L-tryptophan	MOD:00918
2	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	218880	MOD:01913	MOD:01911	monochlorinated L-tryptophan	MOD:00753
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	434858	MOD:00002	MOD:00693	O-glycosyl-L-serine	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	434859	MOD:00002	MOD:01157	O-glycosyl-L-serine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	434860	MOD:00005	MOD:00693	O-glycosyl-L-threonine	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	434861	MOD:00005	MOD:01157	O-glycosyl-L-threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	MOD	434862	MOD:00006	MOD:00764	N-glycosylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a selenium atom for a sulfur atom." []	MOD	434863	MOD:00007	MOD:01156	selenium substitution for sulfur	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	434864	MOD:00010	MOD:00569	L-alanine residue	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	434865	MOD:00010	MOD:00769	L-alanine residue	MOD:00616
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	796514	MOD:00010	MOD:01157	L-alanine residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	434867	MOD:00010	MOD:00009	L-alanine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-arginine." []	MOD	434868	MOD:00011	MOD:00009	L-arginine residue	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	796516	MOD:00012	MOD:01157	L-asparagine residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-asparagine." []	MOD	434870	MOD:00012	MOD:00009	L-asparagine residue	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	796517	MOD:00013	MOD:01157	L-aspartic acid residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-aspartic acid." []	MOD	434872	MOD:00013	MOD:00009	L-aspartic acid residue	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	796518	MOD:00014	MOD:01157	L-cysteine residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-cysteine." []	MOD	434874	MOD:00014	MOD:00009	L-cysteine residue	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	796519	MOD:00015	MOD:01157	L-glutamic acid residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamic acid." []	MOD	434876	MOD:00015	MOD:00009	L-glutamic acid residue	MOD:01157
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	434877	MOD:00016	MOD:00569	L-glutamine residue	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	434878	MOD:00016	MOD:00893	L-glutamine residue	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	434879	MOD:00016	MOD:00009	L-glutamine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to a glycine." []	MOD	434880	MOD:00017	MOD:00009	glycine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-histidine." []	MOD	434881	MOD:00018	MOD:00009	L-histidine residue	MOD:01157
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	434882	MOD:00019	MOD:00569	L-isoleucine residue	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	434883	MOD:00019	MOD:00624	L-isoleucine residue	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	434884	MOD:00019	MOD:00009	L-isoleucine residue	MOD:01157
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	434885	MOD:00020	MOD:00569	L-leucine residue	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	434886	MOD:00020	MOD:00624	L-leucine residue	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	434887	MOD:00020	MOD:00009	L-leucine residue	MOD:01157
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	434888	MOD:00021	MOD:00616	L-lysine residue	MOD:00538
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	434889	MOD:00021	MOD:00009	L-lysine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-methionine." []	MOD	434890	MOD:00022	MOD:00009	L-methionine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-phenylalanine." []	MOD	434891	MOD:00023	MOD:00009	L-phenylalanine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-proline." []	MOD	434892	MOD:00024	MOD:00009	L-proline residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-serine." []	MOD	434893	MOD:00025	MOD:00009	L-serine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-threonine." []	MOD	434894	MOD:00026	MOD:00009	L-threonine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tryptophan." []	MOD	434895	MOD:00027	MOD:00009	L-tryptophan residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tyrosine." []	MOD	434896	MOD:00028	MOD:00009	L-tyrosine residue	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-valine." []	MOD	434897	MOD:00029	MOD:00009	L-valine residue	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	434898	MOD:00030	MOD:00493	N-formyl-L-methionine residue	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	434899	MOD:00030	MOD:00670	N-formyl-L-methionine residue	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	434900	MOD:00030	MOD:00009	N-formyl-L-methionine residue	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	434901	MOD:00031	MOD:01156	L-selenocysteine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	796543	MOD:00031	MOD:01157	L-selenocysteine residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-selenocysteine, a natural pretranslational modification." []	MOD	434903	MOD:00031	MOD:00009	L-selenocysteine residue	MOD:01157
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	434904	MOD:00034	MOD:01619	L-cystine (cross-link)	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	434905	MOD:00034	MOD:01619	L-cystine (cross-link)	MOD:00905
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	735644	MOD:00035	MOD:01157	(2S,3R)-3-hydroxyasparagine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	434907	MOD:00035	MOD:00425	(2S,3R)-3-hydroxyasparagine	MOD:00677
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	434909	MOD:00036	MOD:00677	(2S,3R)-3-hydroxyaspartic acid	MOD:00679
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	434910	MOD:00036	MOD:01157	(2S,3R)-3-hydroxyaspartic acid	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	434911	MOD:00037	MOD:00425	5-hydroxy-L-lysine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	434912	MOD:00037	MOD:00681	5-hydroxy-L-lysine	MOD:00677
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	434913	MOD:00037	MOD:00681	5-hydroxy-L-lysine	MOD:00912
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	434914	MOD:00038	MOD:00425	3-hydroxy-L-proline	MOD:00677
3	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	434915	MOD:00038	MOD:00594	3-hydroxy-L-proline	MOD:00569
3	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	434916	MOD:00038	MOD:00594	3-hydroxy-L-proline	MOD:00624
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	434917	MOD:00038	MOD:00678	3-hydroxy-L-proline	MOD:00677
3	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	434918	MOD:00038	MOD:00678	3-hydroxy-L-proline	MOD:00915
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	434919	MOD:00039	MOD:00425	4-hydroxy-L-proline	MOD:00677
3	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	434920	MOD:00039	MOD:00594	4-hydroxy-L-proline	MOD:00569
3	"Natural or modified residues with a mass of 113.0-113.1 Da." []	\N	residues isobaric at 113.0-113.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	434921	MOD:00039	MOD:00594	4-hydroxy-L-proline	MOD:00624
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	434922	MOD:00039	MOD:00678	4-hydroxy-L-proline	MOD:00677
3	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	434923	MOD:00039	MOD:00678	4-hydroxy-L-proline	MOD:00915
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	796559	MOD:00040	MOD:01157	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	434925	MOD:00040	MOD:00601	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	434926	MOD:00040	MOD:00859	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	796558	MOD:00040	MOD:01156	2-pyrrolidone-5-carboxylic acid (Gln)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	434928	MOD:00041	MOD:01157	L-gamma-carboxyglutamic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-gamma-carboxyglutamic acid." []	MOD	434929	MOD:00041	MOD:01156	L-gamma-carboxyglutamic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	434930	MOD:00042	MOD:01157	L-aspartic 4-phosphoric anhydride	MOD:00000
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	434931	MOD:00042	MOD:00696	L-aspartic 4-phosphoric anhydride	MOD:00861
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	434932	MOD:00043	MOD:00861	S-phospho-L-cysteine	MOD:01156
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	434933	MOD:00043	MOD:00770	S-phospho-L-cysteine	MOD:00616
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	434934	MOD:00043	MOD:00778	S-phospho-L-cysteine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	434935	MOD:00043	MOD:01157	S-phospho-L-cysteine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	434936	MOD:00044	MOD:00909	1'-phospho-L-histidine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	434937	MOD:00044	MOD:01456	1'-phospho-L-histidine	MOD:00696
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	434938	MOD:00045	MOD:00909	3'-phospho-L-histidine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	434939	MOD:00045	MOD:01456	3'-phospho-L-histidine	MOD:00696
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	434940	MOD:00046	MOD:00770	O-phospho-L-serine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	434941	MOD:00046	MOD:01157	O-phospho-L-serine	MOD:00000
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	434942	MOD:00046	MOD:00696	O-phospho-L-serine	MOD:00861
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	434943	MOD:00047	MOD:00770	O-phospho-L-threonine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	434944	MOD:00047	MOD:01157	O-phospho-L-threonine	MOD:00000
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	434945	MOD:00047	MOD:00696	O-phospho-L-threonine	MOD:00861
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	434946	MOD:00048	MOD:00770	O4'-phospho-L-tyrosine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	434947	MOD:00048	MOD:01157	O4'-phospho-L-tyrosine	MOD:00000
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	434948	MOD:00048	MOD:00696	O4'-phospho-L-tyrosine	MOD:00861
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to diphthamide." []	MOD	434949	MOD:00049	MOD:01157	2'-[3-carboxamido-3-(trimethylammonio)propyl]-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	434950	MOD:00050	MOD:01157	N-acetyl-L-alanine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	434951	MOD:00050	MOD:00408	N-acetyl-L-alanine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	434952	MOD:00050	MOD:00408	N-acetyl-L-alanine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	434953	MOD:00050	MOD:01696	N-acetyl-L-alanine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	434954	MOD:00051	MOD:01157	N-acetyl-L-aspartic acid	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	434955	MOD:00051	MOD:00408	N-acetyl-L-aspartic acid	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	434956	MOD:00051	MOD:00408	N-acetyl-L-aspartic acid	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	434957	MOD:00051	MOD:01696	N-acetyl-L-aspartic acid	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	796579	MOD:00052	MOD:00394	N-acetyl-L-cysteine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	434959	MOD:00052	MOD:00905	N-acetyl-L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	434960	MOD:00052	MOD:00408	N-acetyl-L-cysteine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	434961	MOD:00052	MOD:00408	N-acetyl-L-cysteine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	434962	MOD:00052	MOD:01696	N-acetyl-L-cysteine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	434963	MOD:00053	MOD:01157	N-acetyl-L-glutamic acid	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	434964	MOD:00053	MOD:00408	N-acetyl-L-glutamic acid	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	434965	MOD:00053	MOD:00408	N-acetyl-L-glutamic acid	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	434966	MOD:00053	MOD:01696	N-acetyl-L-glutamic acid	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	434967	MOD:00054	MOD:01157	N-acetyl-L-glutamine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	434968	MOD:00054	MOD:00408	N-acetyl-L-glutamine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	434969	MOD:00054	MOD:00408	N-acetyl-L-glutamine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	434970	MOD:00054	MOD:01696	N-acetyl-L-glutamine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	434971	MOD:00055	MOD:01157	N-acetylglycine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	434972	MOD:00055	MOD:00408	N-acetylglycine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	434973	MOD:00055	MOD:00408	N-acetylglycine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	434974	MOD:00055	MOD:01696	N-acetylglycine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	434975	MOD:00056	MOD:01157	N-acetyl-L-isoleucine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	434976	MOD:00056	MOD:00408	N-acetyl-L-isoleucine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	434977	MOD:00056	MOD:00408	N-acetyl-L-isoleucine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	434978	MOD:00056	MOD:01696	N-acetyl-L-isoleucine	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	434979	MOD:00057	MOD:00408	N2-acetyl-L-lysine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	434980	MOD:00057	MOD:00408	N2-acetyl-L-lysine	MOD:00670
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	434981	MOD:00057	MOD:00912	N2-acetyl-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	434982	MOD:00057	MOD:01696	N2-acetyl-L-lysine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	434983	MOD:00058	MOD:01157	N-acetyl-L-methionine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	434984	MOD:00058	MOD:00408	N-acetyl-L-methionine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	434985	MOD:00058	MOD:00408	N-acetyl-L-methionine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	434986	MOD:00058	MOD:01696	N-acetyl-L-methionine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	434987	MOD:00059	MOD:01157	N-acetyl-L-proline	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	434988	MOD:00059	MOD:00408	N-acetyl-L-proline	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	434989	MOD:00059	MOD:00408	N-acetyl-L-proline	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	434990	MOD:00059	MOD:01696	N-acetyl-L-proline	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	796598	MOD:00060	MOD:00394	N-acetyl-L-serine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	434992	MOD:00060	MOD:00916	N-acetyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	434993	MOD:00060	MOD:00408	N-acetyl-L-serine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	434994	MOD:00060	MOD:00408	N-acetyl-L-serine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	434995	MOD:00060	MOD:01696	N-acetyl-L-serine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	796602	MOD:00061	MOD:00394	N-acetyl-L-threonine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	434997	MOD:00061	MOD:00917	N-acetyl-L-threonine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	434998	MOD:00061	MOD:00408	N-acetyl-L-threonine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	434999	MOD:00061	MOD:00408	N-acetyl-L-threonine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	435000	MOD:00061	MOD:01696	N-acetyl-L-threonine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	435001	MOD:00062	MOD:01157	N-acetyl-L-tyrosine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	435002	MOD:00062	MOD:00408	N-acetyl-L-tyrosine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	435003	MOD:00062	MOD:00408	N-acetyl-L-tyrosine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	435004	MOD:00062	MOD:01696	N-acetyl-L-tyrosine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	435005	MOD:00063	MOD:01157	N-acetyl-L-valine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	435006	MOD:00063	MOD:00408	N-acetyl-L-valine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	435007	MOD:00063	MOD:00408	N-acetyl-L-valine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	435008	MOD:00063	MOD:01696	N-acetyl-L-valine	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	435009	MOD:00064	MOD:00408	N6-acetyl-L-lysine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	435010	MOD:00064	MOD:00408	N6-acetyl-L-lysine	MOD:00670
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	435011	MOD:00064	MOD:00912	N6-acetyl-L-lysine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	796609	MOD:00064	MOD:00670	N6-acetyl-L-lysine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	435013	MOD:00065	MOD:00394	S-acetyl-L-cysteine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	435014	MOD:00065	MOD:00672	S-acetyl-L-cysteine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	435015	MOD:00065	MOD:00905	S-acetyl-L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	435016	MOD:00066	MOD:00493	N-formylglycine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	435017	MOD:00066	MOD:00670	N-formylglycine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	435018	MOD:00066	MOD:01157	N-formylglycine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	435019	MOD:00067	MOD:00764	N-D-glucuronoylglycine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	435020	MOD:00067	MOD:01157	N-D-glucuronoylglycine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	435021	MOD:00068	MOD:00438	N-myristoylglycine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	435022	MOD:00068	MOD:00438	N-myristoylglycine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	435023	MOD:00068	MOD:00670	N-myristoylglycine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	435024	MOD:00068	MOD:01157	N-myristoylglycine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	796621	MOD:00069	MOD:00440	N-palmitoyl-L-cysteine	MOD:00649
4	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	796622	MOD:00069	MOD:00440	N-palmitoyl-L-cysteine	MOD:01155
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	435027	MOD:00069	MOD:00905	N-palmitoyl-L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	435028	MOD:00069	MOD:00651	N-palmitoyl-L-cysteine	MOD:00440
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	435029	MOD:00069	MOD:00651	N-palmitoyl-L-cysteine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	435030	MOD:00069	MOD:01696	N-palmitoyl-L-cysteine	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	435031	MOD:00070	MOD:00665	N-methyl-L-alanine	MOD:00427
3	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	435032	MOD:00070	MOD:00665	N-methyl-L-alanine	MOD:00901
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	435033	MOD:00070	MOD:01460	N-methyl-L-alanine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	435034	MOD:00070	MOD:00599	N-methyl-L-alanine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	435035	MOD:00071	MOD:00665	N,N,N-trimethyl-L-alanine	MOD:00427
3	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	435036	MOD:00071	MOD:00665	N,N,N-trimethyl-L-alanine	MOD:00901
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	435037	MOD:00071	MOD:01460	N,N,N-trimethyl-L-alanine	MOD:00602
3	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	435038	MOD:00071	MOD:00711	N,N,N-trimethyl-L-alanine	MOD:00430
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	435039	MOD:00072	MOD:00569	N-methylglycine	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	435040	MOD:00072	MOD:00769	N-methylglycine	MOD:00616
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	1289188	MOD:00072	MOD:00427	N-methylglycine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	435042	MOD:00072	MOD:00908	N-methylglycine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	435043	MOD:00072	MOD:00599	N-methylglycine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	435044	MOD:00072	MOD:01460	N-methylglycine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	435045	MOD:00073	MOD:00716	N-methyl-L-methionine	MOD:00427
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	435046	MOD:00073	MOD:00716	N-methyl-L-methionine	MOD:00913
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	435047	MOD:00073	MOD:01460	N-methyl-L-methionine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	435048	MOD:00073	MOD:00599	N-methyl-L-methionine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	435049	MOD:00074	MOD:00599	N-methyl-L-phenylalanine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	435050	MOD:00074	MOD:00717	N-methyl-L-phenylalanine	MOD:00427
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	435051	MOD:00074	MOD:00717	N-methyl-L-phenylalanine	MOD:00914
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	435052	MOD:00074	MOD:01460	N-methyl-L-phenylalanine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	435053	MOD:00075	MOD:00429	N,N-dimethyl-L-proline	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	435054	MOD:00075	MOD:00712	N,N-dimethyl-L-proline	MOD:00427
3	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	435055	MOD:00075	MOD:00712	N,N-dimethyl-L-proline	MOD:00915
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	435056	MOD:00075	MOD:01460	N,N-dimethyl-L-proline	MOD:00602
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	796647	MOD:00076	MOD:00427	symmetric dimethyl-L-arginine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	435058	MOD:00076	MOD:00429	symmetric dimethyl-L-arginine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	435059	MOD:00076	MOD:00658	symmetric dimethyl-L-arginine	MOD:00427
3	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	435060	MOD:00076	MOD:00658	symmetric dimethyl-L-arginine	MOD:00902
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	796650	MOD:00077	MOD:00427	asymmetric dimethyl-L-arginine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	435062	MOD:00077	MOD:00429	asymmetric dimethyl-L-arginine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	435063	MOD:00077	MOD:00658	asymmetric dimethyl-L-arginine	MOD:00427
3	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	435064	MOD:00077	MOD:00658	asymmetric dimethyl-L-arginine	MOD:00902
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	435065	MOD:00078	MOD:00599	omega-N-methyl-L-arginine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	435066	MOD:00078	MOD:00658	omega-N-methyl-L-arginine	MOD:00427
3	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	435067	MOD:00078	MOD:00658	omega-N-methyl-L-arginine	MOD:00902
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	796652	MOD:00078	MOD:00427	omega-N-methyl-L-arginine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	435069	MOD:00079	MOD:00427	N4-methyl-L-asparagine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	435070	MOD:00079	MOD:00903	N4-methyl-L-asparagine	MOD:01157
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	435071	MOD:00079	MOD:00569	N4-methyl-L-asparagine	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	435072	MOD:00079	MOD:00893	N4-methyl-L-asparagine	MOD:00616
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	796660	MOD:00080	MOD:00427	N5-methyl-L-glutamine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	435074	MOD:00080	MOD:00599	N5-methyl-L-glutamine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	435075	MOD:00080	MOD:00659	N5-methyl-L-glutamine	MOD:00427
3	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	435076	MOD:00080	MOD:00659	N5-methyl-L-glutamine	MOD:00907
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	435077	MOD:00081	MOD:00393	L-glutamic acid 5-methyl ester (Glu)	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	435078	MOD:00081	MOD:00599	L-glutamic acid 5-methyl ester (Glu)	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	435079	MOD:00081	MOD:00713	L-glutamic acid 5-methyl ester (Glu)	MOD:00427
3	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	435080	MOD:00081	MOD:00713	L-glutamic acid 5-methyl ester (Glu)	MOD:00906
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	435081	MOD:00081	MOD:00859	L-glutamic acid 5-methyl ester (Glu)	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	435082	MOD:00082	MOD:00599	3'-methyl-L-histidine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	435083	MOD:00082	MOD:00602	3'-methyl-L-histidine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	435084	MOD:00082	MOD:00661	3'-methyl-L-histidine	MOD:00427
3	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	435085	MOD:00082	MOD:00661	3'-methyl-L-histidine	MOD:00909
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	796669	MOD:00083	MOD:00427	N6,N6,N6-trimethyl-L-lysine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	435087	MOD:00083	MOD:00912	N6,N6,N6-trimethyl-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	435088	MOD:00083	MOD:00430	N6,N6,N6-trimethyl-L-lysine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	435089	MOD:00084	MOD:00427	N6,N6-dimethyl-L-lysine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	435090	MOD:00084	MOD:00912	N6,N6-dimethyl-L-lysine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	796673	MOD:00085	MOD:00427	N6-methyl-L-lysine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	435092	MOD:00085	MOD:00599	N6-methyl-L-lysine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	435093	MOD:00085	MOD:00663	N6-methyl-L-lysine	MOD:00427
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	435094	MOD:00085	MOD:00663	N6-methyl-L-lysine	MOD:00912
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	435095	MOD:00086	MOD:00440	N6-palmitoyl-L-lysine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	435096	MOD:00086	MOD:00440	N6-palmitoyl-L-lysine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	435097	MOD:00086	MOD:00670	N6-palmitoyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	435098	MOD:00086	MOD:00912	N6-palmitoyl-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	435099	MOD:00087	MOD:00438	N6-myristoyl-L-lysine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	435100	MOD:00087	MOD:00438	N6-myristoyl-L-lysine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	435101	MOD:00087	MOD:00670	N6-myristoyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	435102	MOD:00087	MOD:00912	N6-myristoyl-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	435103	MOD:00088	MOD:00440	O-palmitoyl-L-threonine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	435104	MOD:00088	MOD:00440	O-palmitoyl-L-threonine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	435105	MOD:00088	MOD:00671	O-palmitoyl-L-threonine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	435106	MOD:00088	MOD:01157	O-palmitoyl-L-threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	435107	MOD:00089	MOD:00440	O-palmitoyl-L-serine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	435108	MOD:00089	MOD:00440	O-palmitoyl-L-serine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	435109	MOD:00089	MOD:00671	O-palmitoyl-L-serine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	435110	MOD:00089	MOD:01157	O-palmitoyl-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	435111	MOD:00090	MOD:00674	L-alanine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	435112	MOD:00090	MOD:01157	L-alanine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	435113	MOD:00091	MOD:00674	L-arginine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	435114	MOD:00091	MOD:01157	L-arginine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	435115	MOD:00092	MOD:00674	L-asparagine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	435116	MOD:00092	MOD:01157	L-asparagine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	435117	MOD:00093	MOD:00674	L-aspartic acid 1-amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	435118	MOD:00093	MOD:01157	L-aspartic acid 1-amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	435119	MOD:00094	MOD:00674	L-cysteine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	435120	MOD:00094	MOD:01157	L-cysteine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	435121	MOD:00095	MOD:00674	L-glutamine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	435122	MOD:00095	MOD:01157	L-glutamine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	435123	MOD:00096	MOD:00674	L-glutamic acid 1-amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	435124	MOD:00096	MOD:01157	L-glutamic acid 1-amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	435125	MOD:00097	MOD:00674	glycine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	435126	MOD:00097	MOD:01157	glycine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	435127	MOD:00098	MOD:00674	L-histidine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	435128	MOD:00098	MOD:01157	L-histidine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	435129	MOD:00099	MOD:00674	L-isoleucine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	435130	MOD:00099	MOD:01157	L-isoleucine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	435131	MOD:00100	MOD:00674	L-leucine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	435132	MOD:00100	MOD:01157	L-leucine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	435133	MOD:00101	MOD:00674	L-lysine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	435134	MOD:00101	MOD:01157	L-lysine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	435135	MOD:00102	MOD:00674	L-methionine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	435136	MOD:00102	MOD:01157	L-methionine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	435137	MOD:00103	MOD:00674	L-phenylalanine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	435138	MOD:00103	MOD:01157	L-phenylalanine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	435139	MOD:00104	MOD:00674	L-proline amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	435140	MOD:00104	MOD:01157	L-proline amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	435141	MOD:00105	MOD:00674	L-serine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	435142	MOD:00105	MOD:01157	L-serine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	435143	MOD:00106	MOD:00674	L-threonine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	435144	MOD:00106	MOD:01157	L-threonine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	435145	MOD:00107	MOD:00674	L-tryptophan amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	435146	MOD:00107	MOD:01157	L-tryptophan amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	435147	MOD:00108	MOD:00674	L-tyrosine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	435148	MOD:00108	MOD:01157	L-tyrosine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	435149	MOD:00109	MOD:00674	L-valine amide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	435150	MOD:00109	MOD:01157	L-valine amide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	1289221	MOD:00110	MOD:01156	L-cysteine methyl disulfide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	435152	MOD:00110	MOD:01157	L-cysteine methyl disulfide	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	435153	MOD:00110	MOD:01886	L-cysteine methyl disulfide	MOD:00860
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	435154	MOD:00111	MOD:00703	S-farnesyl-L-cysteine	MOD:00001
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	435155	MOD:00111	MOD:00703	S-farnesyl-L-cysteine	MOD:01155
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	435156	MOD:00111	MOD:00905	S-farnesyl-L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	435157	MOD:00112	MOD:00703	S-12-hydroxyfarnesyl-L-cysteine	MOD:00001
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	435158	MOD:00112	MOD:00703	S-12-hydroxyfarnesyl-L-cysteine	MOD:01155
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	435159	MOD:00112	MOD:00905	S-12-hydroxyfarnesyl-L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	435160	MOD:00113	MOD:00703	S-geranylgeranyl-L-cysteine	MOD:00001
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	435161	MOD:00113	MOD:00703	S-geranylgeranyl-L-cysteine	MOD:01155
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	435162	MOD:00113	MOD:00905	S-geranylgeranyl-L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	435163	MOD:00114	MOD:00599	L-cysteine methyl ester	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	435164	MOD:00114	MOD:00660	L-cysteine methyl ester	MOD:00427
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	435165	MOD:00114	MOD:00660	L-cysteine methyl ester	MOD:00905
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	435166	MOD:00114	MOD:00393	L-cysteine methyl ester	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	435167	MOD:00115	MOD:00440	S-palmitoyl-L-cysteine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	435168	MOD:00115	MOD:00440	S-palmitoyl-L-cysteine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	435169	MOD:00115	MOD:00672	S-palmitoyl-L-cysteine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	435170	MOD:00115	MOD:00905	S-palmitoyl-L-cysteine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	435171	MOD:00116	MOD:01157	S-diacylglycerol-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diacylglycerol-L-cysteine." []	MOD	435172	MOD:00116	MOD:01156	S-diacylglycerol-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	435173	MOD:00117	MOD:00033	S-(L-isoglutamyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	435174	MOD:00117	MOD:00905	S-(L-isoglutamyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	796721	MOD:00117	MOD:01157	S-(L-isoglutamyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	435176	MOD:00118	MOD:00033	2'-(S-L-cysteinyl)-L-histidine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	435177	MOD:00118	MOD:00905	2'-(S-L-cysteinyl)-L-histidine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	796723	MOD:00118	MOD:01157	2'-(S-L-cysteinyl)-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	1826429	MOD:00119	MOD:01157	L-lanthionine (Cys-Ser)	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	1289228	MOD:00119	MOD:00033	L-lanthionine (Cys-Ser)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	435181	MOD:00119	MOD:00859	L-lanthionine (Cys-Ser)	MOD:01157
3	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	435182	MOD:00119	MOD:01841	L-lanthionine (Cys-Ser)	MOD:00687
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	1289230	MOD:00120	MOD:01157	meso-lanthionine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	796729	MOD:00120	MOD:00033	meso-lanthionine	MOD:01156
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	435185	MOD:00120	MOD:00687	meso-lanthionine	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	435186	MOD:00120	MOD:00687	meso-lanthionine	MOD:00905
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	435187	MOD:00121	MOD:00033	3-methyl-L-lanthionine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	435188	MOD:00121	MOD:00905	3-methyl-L-lanthionine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	796732	MOD:00121	MOD:01157	3-methyl-L-lanthionine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	435190	MOD:00122	MOD:00033	3'-(S-L-cysteinyl)-L-tyrosine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	435191	MOD:00122	MOD:00905	3'-(S-L-cysteinyl)-L-tyrosine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	796734	MOD:00122	MOD:01157	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	435193	MOD:00123	MOD:01157	N6-carboxy-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxy-L-lysine." []	MOD	435194	MOD:00123	MOD:01156	N6-carboxy-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-1-carboxyethyl-L-lysine." []	MOD	435195	MOD:00124	MOD:01157	N6-1-carboxyethyl-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	435196	MOD:00125	MOD:01157	hypusine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	435197	MOD:00125	MOD:00001	hypusine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	435198	MOD:00126	MOD:00670	N6-biotinyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	435199	MOD:00126	MOD:00912	N6-biotinyl-L-lysine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	796736	MOD:00126	MOD:00649	N6-biotinyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	435201	MOD:00127	MOD:00670	N6-lipoyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	435202	MOD:00127	MOD:00912	N6-lipoyl-L-lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyridoxal phosphate-L-lysine." []	MOD	435203	MOD:00128	MOD:01157	N6-pyridoxal phosphate-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-retinylidene-L-lysine, the adduct of retinal." []	MOD	435204	MOD:00129	MOD:01157	N6-retinylidene-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-allysine." []	MOD	435205	MOD:00130	MOD:01157	L-allysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-2-aminoadipic acid." []	MOD	435206	MOD:00131	MOD:01157	L-2-aminoadipic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	796742	MOD:00132	MOD:01157	L-lysinoalanine (Lys-Ser)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	435208	MOD:00132	MOD:00033	L-lysinoalanine (Lys-Ser)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	435209	MOD:00132	MOD:00859	L-lysinoalanine (Lys-Ser)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	435210	MOD:00132	MOD:00912	L-lysinoalanine (Lys-Ser)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	1289233	MOD:00133	MOD:01157	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	796744	MOD:00133	MOD:00033	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01156
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	435213	MOD:00133	MOD:00688	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00033
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	435214	MOD:00133	MOD:00859	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01157
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	435215	MOD:00133	MOD:01875	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	435216	MOD:00133	MOD:01875	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00912
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	435217	MOD:00134	MOD:00033	N6-glycyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	796750	MOD:00134	MOD:01157	N6-glycyl-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	435219	MOD:00134	MOD:00670	N6-glycyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	435220	MOD:00134	MOD:00912	N6-glycyl-L-lysine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	435221	MOD:00135	MOD:00033	N-(L-isoaspartyl)-glycine (Asn)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	435222	MOD:00135	MOD:01157	N-(L-isoaspartyl)-glycine (Asn)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	796753	MOD:00136	MOD:01157	pyruvic acid (Cys)	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	435224	MOD:00136	MOD:00769	pyruvic acid (Cys)	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	435225	MOD:00136	MOD:00859	pyruvic acid (Cys)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into L-3-phenyllactic acid." []	MOD	435226	MOD:00137	MOD:01157	L-3-phenyllactic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	435227	MOD:00138	MOD:01157	2-oxobutanoic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 2-oxobutanoic acid." []	MOD	435228	MOD:00138	MOD:01156	2-oxobutanoic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	435229	MOD:00139	MOD:00848	N2-succinyl-L-tryptophan	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	435230	MOD:00139	MOD:01029	N2-succinyl-L-tryptophan	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	435231	MOD:00139	MOD:01696	N2-succinyl-L-tryptophan	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	435232	MOD:00139	MOD:01157	N2-succinyl-L-tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	435233	MOD:00140	MOD:01156	S-phycocyanobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycocyanobilin." []	MOD	435234	MOD:00140	MOD:01157	S-phycocyanobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	435235	MOD:00141	MOD:01156	S-phycoerythrobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoerythrobilin." []	MOD	435236	MOD:00141	MOD:01157	S-phycoerythrobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	435237	MOD:00142	MOD:01156	S-phytochromobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phytochromobilin." []	MOD	435238	MOD:00142	MOD:01157	S-phytochromobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435239	MOD:00143	MOD:01156	heme-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435240	MOD:00143	MOD:01157	heme-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435241	MOD:00144	MOD:01156	heme-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435242	MOD:00144	MOD:01157	heme-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	435243	MOD:00145	MOD:00698	tetrakis-L-cysteinyl iron	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	435244	MOD:00145	MOD:01157	tetrakis-L-cysteinyl iron	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	435245	MOD:00146	MOD:00738	tetrakis-L-cysteinyl diiron disulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	435246	MOD:00146	MOD:00860	tetrakis-L-cysteinyl diiron disulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	435247	MOD:00146	MOD:01157	tetrakis-L-cysteinyl diiron disulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	435248	MOD:00147	MOD:00738	hexakis-L-cysteinyl triiron trisulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	435249	MOD:00147	MOD:00860	hexakis-L-cysteinyl triiron trisulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	435250	MOD:00147	MOD:01157	hexakis-L-cysteinyl triiron trisulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	435251	MOD:00148	MOD:00738	tris-L-cysteinyl triiron tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	435252	MOD:00148	MOD:00860	tris-L-cysteinyl triiron tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	435253	MOD:00148	MOD:01157	tris-L-cysteinyl triiron tetrasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	435254	MOD:00149	MOD:00738	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	435255	MOD:00149	MOD:00860	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	435256	MOD:00149	MOD:01157	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	435257	MOD:00150	MOD:00738	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	435258	MOD:00150	MOD:00860	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	796766	MOD:00150	MOD:00698	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	435260	MOD:00150	MOD:01157	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	435261	MOD:00151	MOD:00743	L-cysteinyl molybdopterin	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	435262	MOD:00151	MOD:00748	L-cysteinyl molybdopterin	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	1289242	MOD:00151	MOD:01156	L-cysteinyl molybdopterin	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	435264	MOD:00151	MOD:01157	L-cysteinyl molybdopterin	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	435265	MOD:00152	MOD:00697	S-(8alpha-FAD)-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	435266	MOD:00152	MOD:00861	S-(8alpha-FAD)-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	435267	MOD:00152	MOD:01157	S-(8alpha-FAD)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	435268	MOD:00153	MOD:00697	3'-(8alpha-FAD)-L-histidine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	435269	MOD:00153	MOD:00861	3'-(8alpha-FAD)-L-histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	435270	MOD:00153	MOD:01157	3'-(8alpha-FAD)-L-histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	435271	MOD:00154	MOD:00697	O4'-(8alpha-FAD)-L-tyrosine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	435272	MOD:00154	MOD:00861	O4'-(8alpha-FAD)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	435273	MOD:00154	MOD:01157	O4'-(8alpha-FAD)-L-tyrosine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	435274	MOD:00155	MOD:00677	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	435275	MOD:00155	MOD:00919	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	435276	MOD:00156	MOD:00676	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	435277	MOD:00156	MOD:01157	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	435278	MOD:00157	MOD:00676	oxidation of tryptophan to L-tryptophyl quinone	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	435279	MOD:00157	MOD:01157	oxidation of tryptophan to L-tryptophyl quinone	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	435280	MOD:00158	MOD:00033	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	435281	MOD:00158	MOD:01157	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	435282	MOD:00159	MOD:01156	O-phosphopantetheine-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phosphopantetheine-L-serine." []	MOD	435283	MOD:00159	MOD:01157	O-phosphopantetheine-L-serine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	435284	MOD:00160	MOD:00693	N4-glycosyl-L-asparagine	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	435285	MOD:00160	MOD:01157	N4-glycosyl-L-asparagine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	796780	MOD:00161	MOD:00693	S-glucosyl-L-cysteine	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	435287	MOD:00161	MOD:00434	S-glucosyl-L-cysteine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	435288	MOD:00161	MOD:00726	S-glucosyl-L-cysteine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	435289	MOD:00161	MOD:01157	S-glucosyl-L-cysteine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	796782	MOD:00162	MOD:00693	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	435291	MOD:00162	MOD:00434	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	435292	MOD:00162	MOD:00728	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	435293	MOD:00162	MOD:01157	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	435294	MOD:00163	MOD:00734	O-(N-acetylamino)galactosyl-L-serine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	435295	MOD:00163	MOD:01673	O-(N-acetylamino)galactosyl-L-serine	MOD:00436
3	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	435296	MOD:00163	MOD:00002	O-(N-acetylamino)galactosyl-L-serine	MOD:00396
3	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	435297	MOD:00163	MOD:00002	O-(N-acetylamino)galactosyl-L-serine	MOD:00916
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	435298	MOD:00164	MOD:00734	O-(N-acetylamino)galactosyl-L-threonine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	435299	MOD:00164	MOD:01673	O-(N-acetylamino)galactosyl-L-threonine	MOD:00436
3	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	435300	MOD:00164	MOD:00005	O-(N-acetylamino)galactosyl-L-threonine	MOD:00396
3	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	435301	MOD:00164	MOD:00005	O-(N-acetylamino)galactosyl-L-threonine	MOD:00917
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	796790	MOD:00165	MOD:00693	1'-mannosyl-L-tryptophan	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	435303	MOD:00165	MOD:00434	1'-mannosyl-L-tryptophan	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	435304	MOD:00165	MOD:00727	1'-mannosyl-L-tryptophan	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	435305	MOD:00165	MOD:01157	1'-mannosyl-L-tryptophan	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	796792	MOD:00166	MOD:00693	O4'-glucosyl-L-tyrosine	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	435307	MOD:00166	MOD:00434	O4'-glucosyl-L-tyrosine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	435308	MOD:00166	MOD:00726	O4'-glucosyl-L-tyrosine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	435309	MOD:00166	MOD:01157	O4'-glucosyl-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	435310	MOD:00167	MOD:00764	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	435311	MOD:00167	MOD:00861	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	435312	MOD:00167	MOD:01155	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	435313	MOD:00167	MOD:01157	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	435314	MOD:00168	MOD:00764	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	435315	MOD:00168	MOD:00861	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	435316	MOD:00168	MOD:01155	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	435317	MOD:00168	MOD:01157	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	435318	MOD:00169	MOD:00764	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	435319	MOD:00169	MOD:00861	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	435320	MOD:00169	MOD:01155	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	435321	MOD:00169	MOD:01157	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	435322	MOD:00170	MOD:00764	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	435323	MOD:00170	MOD:00861	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	435324	MOD:00170	MOD:01155	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	435325	MOD:00170	MOD:01157	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	435326	MOD:00171	MOD:00764	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	435327	MOD:00171	MOD:00861	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	435328	MOD:00171	MOD:01155	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	435329	MOD:00171	MOD:01157	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	435330	MOD:00172	MOD:00764	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	435331	MOD:00172	MOD:00861	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	435332	MOD:00172	MOD:01155	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	435333	MOD:00172	MOD:01157	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	435334	MOD:00173	MOD:00764	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	435335	MOD:00173	MOD:00861	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	435336	MOD:00173	MOD:01155	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	435337	MOD:00173	MOD:01157	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	435338	MOD:00174	MOD:00764	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	435339	MOD:00174	MOD:01155	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	435340	MOD:00174	MOD:01157	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	435341	MOD:00175	MOD:00764	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	435342	MOD:00175	MOD:01155	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	435343	MOD:00175	MOD:01157	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoribosyl dephospho-coenzyme A)-L-serine." []	MOD	435344	MOD:00176	MOD:01157	O-(phosphoribosyl dephospho-coenzyme A)-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	435345	MOD:00177	MOD:00701	omega-N-(ADP-ribosyl)-L-arginine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	435346	MOD:00177	MOD:01157	omega-N-(ADP-ribosyl)-L-arginine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	435347	MOD:00178	MOD:00701	S-(ADP-ribosyl)-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	435348	MOD:00178	MOD:01157	S-(ADP-ribosyl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-glycerylphosphorylethanolamine." []	MOD	435349	MOD:00179	MOD:01157	L-glutamyl 5-glycerylphosphorylethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	435350	MOD:00180	MOD:00860	S-sulfo-L-cysteine	MOD:01156
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	435351	MOD:00180	MOD:00770	S-sulfo-L-cysteine	MOD:00616
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	435352	MOD:00180	MOD:00778	S-sulfo-L-cysteine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	435353	MOD:00180	MOD:01157	S-sulfo-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	435354	MOD:00181	MOD:00860	O4'-sulfo-L-tyrosine	MOD:01156
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	435355	MOD:00181	MOD:00770	O4'-sulfo-L-tyrosine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	435356	MOD:00181	MOD:01157	O4'-sulfo-L-tyrosine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	796810	MOD:00182	MOD:00694	L-bromohistidine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	435358	MOD:00182	MOD:00909	L-bromohistidine	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	435359	MOD:00182	MOD:00754	L-bromohistidine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	435360	MOD:00183	MOD:01066	L-2'-bromophenylalanine	MOD:00694
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	435361	MOD:00183	MOD:01066	L-2'-bromophenylalanine	MOD:00914
3	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	435362	MOD:00183	MOD:01912	L-2'-bromophenylalanine	MOD:00754
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	435363	MOD:00184	MOD:01066	L-3'-bromophenylalanine	MOD:00694
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	435364	MOD:00184	MOD:01066	L-3'-bromophenylalanine	MOD:00914
3	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	435365	MOD:00184	MOD:01912	L-3'-bromophenylalanine	MOD:00754
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	435366	MOD:00185	MOD:01066	L-4'-bromophenylalanine	MOD:00694
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	435367	MOD:00185	MOD:01066	L-4'-bromophenylalanine	MOD:00914
3	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	435368	MOD:00185	MOD:01912	L-4'-bromophenylalanine	MOD:00754
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	435369	MOD:00186	MOD:00755	3',3'',5'-triiodo-L-thyronine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	435370	MOD:00186	MOD:00985	3',3'',5'-triiodo-L-thyronine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	435371	MOD:00186	MOD:00985	3',3'',5'-triiodo-L-thyronine	MOD:00919
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	435372	MOD:00187	MOD:00755	L-thyroxine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	435373	MOD:00187	MOD:00985	L-thyroxine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	435374	MOD:00187	MOD:00985	L-thyroxine	MOD:00919
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	796826	MOD:00188	MOD:00694	6'-bromo-L-tryptophan	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	435376	MOD:00188	MOD:00918	6'-bromo-L-tryptophan	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	435377	MOD:00188	MOD:00754	6'-bromo-L-tryptophan	MOD:00694
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	435378	MOD:00189	MOD:00432	dehydroalanine (Ser)	MOD:00431
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	735645	MOD:00189	MOD:01156	dehydroalanine (Ser)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	1289270	MOD:00189	MOD:01157	dehydroalanine (Ser)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	435382	MOD:00189	MOD:00859	dehydroalanine (Ser)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	435383	MOD:00190	MOD:00432	dehydrobutyrine (Thr)	MOD:00431
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	735646	MOD:00190	MOD:01156	dehydrobutyrine (Thr)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	1289271	MOD:00190	MOD:01157	dehydrobutyrine (Thr)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	435387	MOD:00190	MOD:00859	dehydrobutyrine (Thr)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	435388	MOD:00191	MOD:00919	(Z)-2,3-didehydrotyrosine	MOD:01157
3	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	435389	MOD:00191	MOD:01888	(Z)-2,3-didehydrotyrosine	MOD:00683
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	435390	MOD:00192	MOD:01157	L-serine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	435391	MOD:00192	MOD:00691	L-serine 5-imidazolinone glycine	MOD:00033
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-oxoalanine." []	MOD	435392	MOD:00193	MOD:00859	L-3-oxoalanine (Cys)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an amino-terminal lactic acid." []	MOD	435393	MOD:00194	MOD:01157	lactic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	435394	MOD:00195	MOD:01157	L-alanine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	435395	MOD:00195	MOD:00691	L-alanine 5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	435396	MOD:00196	MOD:01157	L-cysteine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	435397	MOD:00196	MOD:00691	L-cysteine 5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	435398	MOD:00197	MOD:01157	2-imino-glutamine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	435399	MOD:00197	MOD:00691	2-imino-glutamine 5-imidazolinone glycine	MOD:00033
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	435400	MOD:00198	MOD:00569	D-alanine (Ala)	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	435401	MOD:00198	MOD:00769	D-alanine (Ala)	MOD:00616
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	435402	MOD:00198	MOD:00664	D-alanine (Ala)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	435403	MOD:00198	MOD:00859	D-alanine (Ala)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	796841	MOD:00198	MOD:01157	D-alanine (Ala)	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	435405	MOD:00199	MOD:00569	D-allo-isoleucine	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	435406	MOD:00199	MOD:00624	D-allo-isoleucine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	435407	MOD:00199	MOD:01156	D-allo-isoleucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	435408	MOD:00199	MOD:01157	D-allo-isoleucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	435409	MOD:00200	MOD:01156	D-methionine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to D-methionine." []	MOD	435410	MOD:00200	MOD:01157	D-methionine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	435411	MOD:00201	MOD:01156	D-phenylalanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to D-phenylalanine." []	MOD	435412	MOD:00201	MOD:01157	D-phenylalanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	435413	MOD:00202	MOD:00664	D-serine (Ser)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	435414	MOD:00202	MOD:00859	D-serine (Ser)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	796845	MOD:00202	MOD:01157	D-serine (Ser)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	435416	MOD:00203	MOD:01156	D-asparagine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to D-asparagine." []	MOD	435417	MOD:00203	MOD:01157	D-asparagine	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	435418	MOD:00204	MOD:00569	D-leucine	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	435419	MOD:00204	MOD:00624	D-leucine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	435420	MOD:00204	MOD:01156	D-leucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	435421	MOD:00204	MOD:01157	D-leucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	435422	MOD:00205	MOD:01156	D-tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to D-tryptophan." []	MOD	435423	MOD:00205	MOD:01157	D-tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-isoglutamyl-polyglycine." []	MOD	435424	MOD:00206	MOD:01157	L-isoglutamyl-polyglycine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl-polyglutamic acid, forming an isopeptide bond with a polyglutamic acid." []	MOD	435425	MOD:00207	MOD:01157	L-isoglutamyl-polyglutamic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	435426	MOD:00208	MOD:01157	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	435427	MOD:00208	MOD:00701	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1826436	MOD:00209	MOD:01157	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00000
3	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	435429	MOD:00209	MOD:01851	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00687
3	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	435430	MOD:00209	MOD:01851	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00859
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	435431	MOD:00210	MOD:00680	L-cysteine sulfenic acid	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	435432	MOD:00210	MOD:00905	L-cysteine sulfenic acid	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	435433	MOD:00211	MOD:00033	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	435434	MOD:00211	MOD:00905	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	796855	MOD:00211	MOD:01157	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-4-hydroxycinnamyl-L-cysteine." []	MOD	435436	MOD:00212	MOD:01157	S-4-hydroxycinnamyl-L-cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435437	MOD:00213	MOD:00396	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435438	MOD:00213	MOD:00916	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435439	MOD:00214	MOD:00396	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435440	MOD:00214	MOD:00916	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435441	MOD:00215	MOD:00396	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435442	MOD:00215	MOD:00916	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	435443	MOD:00216	MOD:00493	N6-formyl-L-lysine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	435444	MOD:00216	MOD:00670	N6-formyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	435445	MOD:00216	MOD:00912	N6-formyl-L-lysine	MOD:01157
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	435446	MOD:00217	MOD:00693	O4-arabinosyl-L-hydroxyproline	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	435447	MOD:00217	MOD:01157	O4-arabinosyl-L-hydroxyproline	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	435448	MOD:00218	MOD:00701	O-(phospho-5'-RNA)-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	435449	MOD:00218	MOD:01157	O-(phospho-5'-RNA)-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-citrulline." []	MOD	435450	MOD:00219	MOD:01157	L-citrulline	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	435451	MOD:00220	MOD:00677	4-hydroxy-L-arginine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	435452	MOD:00220	MOD:00902	4-hydroxy-L-arginine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks L-aspartic acid and L-cysteine residues via an isopeptide bond to form N-(L-isoaspartyl)-L-cysteine." []	MOD	435453	MOD:00221	MOD:01157	N-(L-isoaspartyl)-L-cysteine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	796869	MOD:00222	MOD:00693	2'-alpha-mannosyl-L-tryptophan	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	435455	MOD:00222	MOD:00434	2'-alpha-mannosyl-L-tryptophan	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	435456	MOD:00222	MOD:00727	2'-alpha-mannosyl-L-tryptophan	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	435457	MOD:00222	MOD:01157	2'-alpha-mannosyl-L-tryptophan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	435458	MOD:00223	MOD:00764	N6-mureinyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	435459	MOD:00223	MOD:00670	N6-mureinyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	435460	MOD:00223	MOD:00912	N6-mureinyl-L-lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to 1-chondroitin sulfate-L-aspartic acid ester" []	MOD	435461	MOD:00224	MOD:01157	1-chondroitin sulfate-L-aspartic acid ester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	435462	MOD:00225	MOD:00697	S-(6-FMN)-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	435463	MOD:00225	MOD:00861	S-(6-FMN)-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	435464	MOD:00225	MOD:01157	S-(6-FMN)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	435465	MOD:00226	MOD:00697	1'-(8alpha-FAD)-L-histidine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	435466	MOD:00226	MOD:00861	1'-(8alpha-FAD)-L-histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	435467	MOD:00226	MOD:01157	1'-(8alpha-FAD)-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	435468	MOD:00227	MOD:01157	omega-N-phospho-L-arginine	MOD:00000
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	435469	MOD:00227	MOD:00696	omega-N-phospho-L-arginine	MOD:00861
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	435470	MOD:00228	MOD:01157	S-diphytanylglycerol diether-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-diphytanylglycerol diether-L-cysteine." []	MOD	435471	MOD:00228	MOD:01156	S-diphytanylglycerol diether-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to form alpha-1-microglobulin-Ig alpha complex chromophore." []	MOD	435472	MOD:00229	MOD:01157	alpha-1-microglobulin-Ig alpha complex chromophore	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	435473	MOD:00230	MOD:00738	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	435474	MOD:00230	MOD:00860	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	435475	MOD:00230	MOD:01157	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	435476	MOD:00231	MOD:00738	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	435477	MOD:00231	MOD:00860	hexakis-L-cysteinyl hexairon hexasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	435478	MOD:00231	MOD:01157	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	435479	MOD:00232	MOD:01157	N6-(phospho-5'-adenosine)-L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	435480	MOD:00232	MOD:00701	N6-(phospho-5'-adenosine)-L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	435481	MOD:00233	MOD:01157	N6-(phospho-5'-guanosine)-L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	435482	MOD:00233	MOD:00701	N6-(phospho-5'-guanosine)-L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	435483	MOD:00234	MOD:01157	L-cysteine glutathione disulfide	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	435484	MOD:00234	MOD:01886	L-cysteine glutathione disulfide	MOD:00860
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-nitrosyl-L-cysteine." []	MOD	435485	MOD:00235	MOD:01157	S-nitrosyl-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	435486	MOD:00236	MOD:00701	N4-(ADP-ribosyl)-L-asparagine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	435487	MOD:00236	MOD:01157	N4-(ADP-ribosyl)-L-asparagine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	435488	MOD:00237	MOD:01157	L-beta-methylthioaspartic acid	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	435489	MOD:00237	MOD:01886	L-beta-methylthioaspartic acid	MOD:00860
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	435490	MOD:00238	MOD:00033	5'-(N6-L-lysine)-L-topaquinone	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	435491	MOD:00238	MOD:01157	5'-(N6-L-lysine)-L-topaquinone	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	796887	MOD:00239	MOD:00427	S-methyl-L-cysteine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	435493	MOD:00239	MOD:00599	S-methyl-L-cysteine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	435494	MOD:00239	MOD:00660	S-methyl-L-cysteine	MOD:00427
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	435495	MOD:00239	MOD:00660	S-methyl-L-cysteine	MOD:00905
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	435496	MOD:00240	MOD:00425	4-hydroxy-L-lysine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	435497	MOD:00240	MOD:00681	4-hydroxy-L-lysine	MOD:00677
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	435498	MOD:00240	MOD:00681	4-hydroxy-L-lysine	MOD:00912
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-hydroxymethyl-L-asparagine." []	MOD	435499	MOD:00241	MOD:01157	N4-hydroxymethyl-L-asparagine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	435500	MOD:00242	MOD:00701	O-(ADP-ribosyl)-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	435501	MOD:00242	MOD:01157	O-(ADP-ribosyl)-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	796892	MOD:00243	MOD:01157	L-cysteine oxazole-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	435503	MOD:00243	MOD:00916	L-cysteine oxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	435504	MOD:00243	MOD:01419	L-cysteine oxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	435505	MOD:00243	MOD:00683	L-cysteine oxazole-4-carboxylic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	796895	MOD:00244	MOD:01157	L-cysteine oxazoline-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	435507	MOD:00244	MOD:00916	L-cysteine oxazoline-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	435508	MOD:00244	MOD:01419	L-cysteine oxazoline-4-carboxylic acid	MOD:00690
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	796897	MOD:00245	MOD:01157	glycine oxazole-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	435510	MOD:00245	MOD:00916	glycine oxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	435511	MOD:00245	MOD:01419	glycine oxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	435512	MOD:00245	MOD:00683	glycine oxazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	1176301	MOD:00246	MOD:01157	glycine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	435514	MOD:00246	MOD:00687	glycine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	435515	MOD:00246	MOD:00687	glycine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	435516	MOD:00246	MOD:00690	glycine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	796901	MOD:00246	MOD:00905	glycine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	435518	MOD:00246	MOD:00683	glycine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	1176302	MOD:00247	MOD:01157	L-serine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	435520	MOD:00247	MOD:00687	L-serine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	435521	MOD:00247	MOD:00687	L-serine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	435522	MOD:00247	MOD:00690	L-serine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	796905	MOD:00247	MOD:00905	L-serine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	435524	MOD:00247	MOD:00683	L-serine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	1176303	MOD:00248	MOD:01157	L-phenylalanine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	435526	MOD:00248	MOD:00687	L-phenylalanine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	435527	MOD:00248	MOD:00687	L-phenylalanine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	435528	MOD:00248	MOD:00690	L-phenylalanine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	796909	MOD:00248	MOD:00905	L-phenylalanine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	435530	MOD:00248	MOD:00683	L-phenylalanine thiazole-4-carboxylic acid	MOD:00675
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	435531	MOD:00249	MOD:00687	L-cysteine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	435532	MOD:00249	MOD:00687	L-cysteine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	435533	MOD:00249	MOD:00690	L-cysteine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	796913	MOD:00249	MOD:00905	L-cysteine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	435535	MOD:00249	MOD:00683	L-cysteine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	1176305	MOD:00250	MOD:01157	L-lysine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	435537	MOD:00250	MOD:00687	L-lysine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	435538	MOD:00250	MOD:00687	L-lysine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	435539	MOD:00250	MOD:00690	L-lysine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	796917	MOD:00250	MOD:00905	L-lysine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	435541	MOD:00250	MOD:00683	L-lysine thiazole-4-carboxylic acid	MOD:00675
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	435542	MOD:00251	MOD:00701	O-(phospho-5'-DNA)-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	435543	MOD:00251	MOD:01157	O-(phospho-5'-DNA)-L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435544	MOD:00252	MOD:00396	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	435545	MOD:00252	MOD:00917	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:01157
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435546	MOD:00253	MOD:00743	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435547	MOD:00253	MOD:00748	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435548	MOD:00253	MOD:00745	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435549	MOD:00253	MOD:01157	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	435550	MOD:00254	MOD:00701	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	435551	MOD:00254	MOD:01157	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	435552	MOD:00255	MOD:00033	3-(3'-L-histidyl)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	435553	MOD:00255	MOD:01157	3-(3'-L-histidyl)-L-tyrosine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	435554	MOD:00256	MOD:00680	L-methionine sulfone	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	435555	MOD:00256	MOD:00913	L-methionine sulfone	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dipyrrolylmethanemethyl-L-cysteine." []	MOD	435556	MOD:00257	MOD:01157	dipyrrolylmethanemethyl-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	435557	MOD:00258	MOD:00033	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	435558	MOD:00258	MOD:00905	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	796930	MOD:00258	MOD:01157	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	435560	MOD:00259	MOD:00701	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	435561	MOD:00259	MOD:01157	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	435562	MOD:00260	MOD:00701	O-(phospho-5'-DNA)-L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	435563	MOD:00260	MOD:01157	O-(phospho-5'-DNA)-L-threonine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	435564	MOD:00261	MOD:01157	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	435565	MOD:00261	MOD:00701	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and a free L-tyrosine." []	MOD	435566	MOD:00262	MOD:01157	N-(L-glutamyl)-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	435567	MOD:00263	MOD:01156	S-phycoviolobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycoviolobilin." []	MOD	435568	MOD:00263	MOD:01157	S-phycoviolobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	435569	MOD:00264	MOD:01156	phycoerythrobilin-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycoerythrobilin." []	MOD	435570	MOD:00264	MOD:01157	phycoerythrobilin-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	435571	MOD:00265	MOD:01156	phycourobilin-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound phycourobilin." []	MOD	435572	MOD:00265	MOD:01157	phycourobilin-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively forms a peptide bond between a C-terminal L-glutamic acid residue and one or more free L-glutamic acid molecules to form N-(L-glutamyl)-poly-L-glutamic acid." []	MOD	435573	MOD:00266	MOD:01157	N-L-glutamyl-poly-L-glutamic acid	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	435574	MOD:00267	MOD:00680	L-cysteine sulfinic acid	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	435575	MOD:00267	MOD:00905	L-cysteine sulfinic acid	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	435576	MOD:00268	MOD:00677	L-3',4',5'-trihydroxyphenylalanine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	435577	MOD:00268	MOD:00919	L-3',4',5'-trihydroxyphenylalanine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(sn-1-glycerophosphoryl)-L-serine." []	MOD	435578	MOD:00269	MOD:01157	O-(sn-1-glycerophosphoryl)-L-serine	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	435579	MOD:00270	MOD:00749	1-thioglycine (internal)	MOD:00860
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	435580	MOD:00270	MOD:00908	1-thioglycine (internal)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435581	MOD:00271	MOD:01156	heme P460-bis-L-cysteine-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, the C-3' of a tyrosine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435582	MOD:00271	MOD:01157	heme P460-bis-L-cysteine-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	435583	MOD:00272	MOD:01157	O-(phospho-5'-adenosine)-L-threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	435584	MOD:00272	MOD:00701	O-(phospho-5'-adenosine)-L-threonine	MOD:01156
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	435585	MOD:00273	MOD:00738	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	435586	MOD:00273	MOD:00860	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	435587	MOD:00273	MOD:01157	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	435588	MOD:00274	MOD:01157	L-cysteine persulfide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	435589	MOD:00274	MOD:00860	L-cysteine persulfide	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	435590	MOD:00275	MOD:00033	3'-(1'-L-histidyl)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	435591	MOD:00275	MOD:01157	3'-(1'-L-histidyl)-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435592	MOD:00276	MOD:01156	heme P460-bis-L-cysteine-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues, a lysine residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435593	MOD:00276	MOD:01157	heme P460-bis-L-cysteine-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	435594	MOD:00277	MOD:00599	5-methyl-L-arginine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	435595	MOD:00277	MOD:00658	5-methyl-L-arginine	MOD:00427
3	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	435596	MOD:00277	MOD:00658	5-methyl-L-arginine	MOD:00902
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	796945	MOD:00277	MOD:00427	5-methyl-L-arginine	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	796949	MOD:00278	MOD:00427	2-methyl-L-glutamine	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	435599	MOD:00278	MOD:00599	2-methyl-L-glutamine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	435600	MOD:00278	MOD:00659	2-methyl-L-glutamine	MOD:00427
3	"A protein modification that modifies an L-glutamine residue." []	\N	modified L-glutamine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	435601	MOD:00278	MOD:00659	2-methyl-L-glutamine	MOD:00907
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	435602	MOD:00279	MOD:01157	N-pyruvic acid 2-iminyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an Lcysteline residue to N-pyruvic acid 2-iminyl-L-cysteine." []	MOD	435603	MOD:00279	MOD:01156	N-pyruvic acid 2-iminyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	435604	MOD:00280	MOD:01157	N-pyruvic acid 2-iminyl-L-valine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-pyruvic acid 2-iminyl-L-valine." []	MOD	435605	MOD:00280	MOD:01156	N-pyruvic acid 2-iminyl-L-valine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435606	MOD:00281	MOD:01156	3'-heme-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the pros nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435607	MOD:00281	MOD:01157	3'-heme-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	435608	MOD:00282	MOD:01156	S-selenyl-L-cysteine	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	435609	MOD:00282	MOD:00616	S-selenyl-L-cysteine	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	435610	MOD:00282	MOD:01157	S-selenyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine." []	MOD	435611	MOD:00283	MOD:01157	N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435612	MOD:00284	MOD:01156	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435613	MOD:00284	MOD:01157	dihydroxyheme-L-aspartate ester-L-glutamate ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435614	MOD:00285	MOD:01156	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an aspartic acid residue, a glutamic acid residue, a methionine residue (forming a sulfonium ether), and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435615	MOD:00285	MOD:01157	dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435616	MOD:00286	MOD:01157	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00000
3	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435617	MOD:00286	MOD:00744	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00743
3	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435618	MOD:00286	MOD:00744	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00748
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	435619	MOD:00287	MOD:00428	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	435620	MOD:00287	MOD:00678	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00677
3	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	435621	MOD:00287	MOD:00678	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00915
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	435622	MOD:00288	MOD:00033	pyrroloquinoline quinone	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	435623	MOD:00288	MOD:01157	pyrroloquinoline quinone	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	435624	MOD:00289	MOD:00738	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	435625	MOD:00289	MOD:00860	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	435626	MOD:00289	MOD:01157	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	435627	MOD:00290	MOD:00738	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	435628	MOD:00290	MOD:00860	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	435629	MOD:00290	MOD:01157	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	435630	MOD:00291	MOD:00738	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	435631	MOD:00291	MOD:00860	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	435632	MOD:00291	MOD:01157	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	435633	MOD:00292	MOD:01157	N6-pyruvic acid 2-iminyl-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-pyruvic acid 2-iminyl-L-lysine." []	MOD	435634	MOD:00292	MOD:01156	N6-pyruvic acid 2-iminyl-L-lysine	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	435635	MOD:00293	MOD:00738	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	435636	MOD:00293	MOD:00860	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	435637	MOD:00293	MOD:01157	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	435638	MOD:00294	MOD:00738	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	435639	MOD:00294	MOD:00860	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	435640	MOD:00294	MOD:01157	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	435641	MOD:00295	MOD:00666	O-octanoyl-L-serine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	435642	MOD:00295	MOD:00666	O-octanoyl-L-serine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	435643	MOD:00295	MOD:00671	O-octanoyl-L-serine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	435644	MOD:00295	MOD:01157	O-octanoyl-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	435645	MOD:00296	MOD:00764	O-D-glucuronosyl-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	435646	MOD:00296	MOD:01157	O-D-glucuronosyl-L-serine	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	435647	MOD:00297	MOD:00738	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	435648	MOD:00297	MOD:00860	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	796970	MOD:00297	MOD:00698	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	435650	MOD:00297	MOD:01157	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	435651	MOD:00298	MOD:00738	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	435652	MOD:00298	MOD:00860	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	796972	MOD:00298	MOD:00698	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	435654	MOD:00298	MOD:01157	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	435655	MOD:00299	MOD:00033	N6-(L-isoaspartyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	796976	MOD:00299	MOD:01157	N6-(L-isoaspartyl)-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	435657	MOD:00299	MOD:00670	N6-(L-isoaspartyl)-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	435658	MOD:00299	MOD:00912	N6-(L-isoaspartyl)-L-lysine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	435659	MOD:00300	MOD:00701	L-glutamyl-5-poly(ADP-ribose)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	435660	MOD:00300	MOD:01157	L-glutamyl-5-poly(ADP-ribose)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	435661	MOD:00301	MOD:01157	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	435662	MOD:00301	MOD:00764	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	435663	MOD:00301	MOD:00861	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	435664	MOD:00302	MOD:01157	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	435665	MOD:00302	MOD:00764	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	435666	MOD:00302	MOD:00861	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	435667	MOD:00303	MOD:00698	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	796980	MOD:00303	MOD:01156	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts seven L-histidinine residues and a four-copper one-sulfur one-hydroxide cluster to heptakis-L-histidino tetracopper mu4-sulfide hydroxide." []	MOD	435669	MOD:00303	MOD:01157	heptakis-L-histidino tetracopper mu4-sulfide hydroxide	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	796983	MOD:00304	MOD:00427	L-leucine methyl ester	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	435671	MOD:00304	MOD:00911	L-leucine methyl ester	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	435672	MOD:00304	MOD:00393	L-leucine methyl ester	MOD:00427
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	435673	MOD:00305	MOD:00738	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	435674	MOD:00305	MOD:00860	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	435675	MOD:00305	MOD:01157	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	435676	MOD:00306	MOD:00770	residues isobaric at 113.084064 Da	MOD:00616
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	796986	MOD:00306	MOD:00616	residues isobaric at 113.084064 Da	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	435678	MOD:00307	MOD:01156	L-aspartimide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-asparagine residue to form a carboxyl-terminal L-aspartimide." []	MOD	435679	MOD:00307	MOD:01157	L-aspartimide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	435680	MOD:00308	MOD:01156	L-glutamimide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an L-glutamine residue to form a carboxyl-terminal L-glutamimide." []	MOD	435681	MOD:00308	MOD:01157	L-glutamimide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	435682	MOD:00309	MOD:01157	L-beta-carboxyaspartic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-carboxyaspartic acid." []	MOD	435683	MOD:00309	MOD:01156	L-beta-carboxyaspartic acid	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	435684	MOD:00310	MOD:00599	N5-methyl-L-arginine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	435685	MOD:00310	MOD:00658	N5-methyl-L-arginine	MOD:00427
3	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	435686	MOD:00310	MOD:00658	N5-methyl-L-arginine	MOD:00902
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	796988	MOD:00310	MOD:00427	N5-methyl-L-arginine	MOD:00001
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	435688	MOD:00311	MOD:01157	L-cysteine coenzyme A disulfide	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	435689	MOD:00311	MOD:01886	L-cysteine coenzyme A disulfide	MOD:00860
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	435690	MOD:00312	MOD:00438	S-myristoyl-L-cysteine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	435691	MOD:00312	MOD:00438	S-myristoyl-L-cysteine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	435692	MOD:00312	MOD:00672	S-myristoyl-L-cysteine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	435693	MOD:00312	MOD:01157	S-myristoyl-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	435694	MOD:00313	MOD:00649	S-palmitoleyl-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	435695	MOD:00313	MOD:01157	S-palmitoleyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	435696	MOD:00314	MOD:01157	glycine cholesterol ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine cholesterol ester." []	MOD	435697	MOD:00314	MOD:01156	glycine cholesterol ester	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	435698	MOD:00315	MOD:00738	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	435699	MOD:00315	MOD:00860	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	796995	MOD:00315	MOD:00698	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	435701	MOD:00315	MOD:01157	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	435702	MOD:00316	MOD:00427	N4,N4-dimethyl-L-asparagine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	435703	MOD:00316	MOD:00903	N4,N4-dimethyl-L-asparagine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-3,4-didehydroretinylidene-L-lysine." []	MOD	435704	MOD:00317	MOD:01157	N6-3,4-didehydroretinylidene-L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	435705	MOD:00318	MOD:00033	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	435706	MOD:00318	MOD:00905	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	797000	MOD:00318	MOD:01157	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	435708	MOD:00319	MOD:00033	3-(S-L-cysteinyl)-L-aspartic acid	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	435709	MOD:00319	MOD:00905	3-(S-L-cysteinyl)-L-aspartic acid	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	797002	MOD:00319	MOD:01157	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	435711	MOD:00320	MOD:00033	4-(S-L-cysteinyl)-L-glutamic acid	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	435712	MOD:00320	MOD:00905	4-(S-L-cysteinyl)-L-glutamic acid	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	797004	MOD:00320	MOD:01157	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	435714	MOD:00321	MOD:01157	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester." []	MOD	435715	MOD:00321	MOD:01156	cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	435716	MOD:00322	MOD:00599	1'-methyl-L-histidine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	435717	MOD:00322	MOD:00602	1'-methyl-L-histidine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	435718	MOD:00322	MOD:00661	1'-methyl-L-histidine	MOD:00427
3	"A protein modification that modifies an L-histidine residue." []	\N	modified L-histidine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	435719	MOD:00322	MOD:00661	1'-methyl-L-histidine	MOD:00909
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	435720	MOD:00323	MOD:00599	L-lysine methyl ester	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	435721	MOD:00323	MOD:00663	L-lysine methyl ester	MOD:00427
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	435722	MOD:00323	MOD:00663	L-lysine methyl ester	MOD:00912
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	435723	MOD:00323	MOD:00393	L-lysine methyl ester	MOD:00427
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435724	MOD:00324	MOD:00743	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435725	MOD:00324	MOD:00748	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435726	MOD:00324	MOD:01157	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	435727	MOD:00325	MOD:01157	L-beta-methylthioasparagine	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	435728	MOD:00325	MOD:01886	L-beta-methylthioasparagine	MOD:00860
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	1289349	MOD:00326	MOD:01157	L-pyrrolysine (Lys)	MOD:00000
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	435730	MOD:00326	MOD:00868	L-pyrrolysine (Lys)	MOD:00009
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	435731	MOD:00327	MOD:00425	3-hydroxy-L-tryptophan	MOD:00677
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	435732	MOD:00327	MOD:00918	3-hydroxy-L-tryptophan	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	435733	MOD:00328	MOD:00701	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	435734	MOD:00328	MOD:01157	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435735	MOD:00329	MOD:01156	hydroxyheme-L-glutamate ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a glutamic acid residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435736	MOD:00329	MOD:01157	hydroxyheme-L-glutamate ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	435737	MOD:00330	MOD:01157	(phospho-5'-guanosine)-L-histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	435738	MOD:00330	MOD:00701	(phospho-5'-guanosine)-L-histidine	MOD:01156
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	435739	MOD:00331	MOD:00738	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	435740	MOD:00331	MOD:00860	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	435741	MOD:00331	MOD:01157	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	797020	MOD:00332	MOD:00693	omega-N-glucosyl-L-arginine	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	435743	MOD:00332	MOD:00434	omega-N-glucosyl-L-arginine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	435744	MOD:00332	MOD:00726	omega-N-glucosyl-L-arginine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	435745	MOD:00332	MOD:01157	omega-N-glucosyl-L-arginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	435746	MOD:00333	MOD:01156	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine." []	MOD	435747	MOD:00333	MOD:01157	(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5'-adenosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435748	MOD:00334	MOD:01156	1'-heme-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between the tele nitrogen of a histidine residue and the porphyrin compound heme b, (7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-dipropanoato)iron." []	MOD	435749	MOD:00334	MOD:01157	1'-heme-L-histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	435750	MOD:00335	MOD:00033	3-methyl-L-lanthionine sulfoxide	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	435751	MOD:00335	MOD:00905	3-methyl-L-lanthionine sulfoxide	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	797022	MOD:00335	MOD:01157	3-methyl-L-lanthionine sulfoxide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	435753	MOD:00336	MOD:00738	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	435754	MOD:00336	MOD:00860	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	435755	MOD:00336	MOD:01157	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	435756	MOD:00337	MOD:01156	S-carbamoyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carbamoyl-L-cysteine." []	MOD	435757	MOD:00337	MOD:01157	S-carbamoyl-L-cysteine	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	435758	MOD:00338	MOD:00616	S-cyano-L-cysteine	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	435759	MOD:00338	MOD:01157	S-cyano-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	435760	MOD:00339	MOD:00698	L-cysteinyl hydrogenase diiron subcluster	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	435761	MOD:00339	MOD:01157	L-cysteinyl hydrogenase diiron subcluster	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-amidino-L-cysteine." []	MOD	435762	MOD:00340	MOD:01157	S-amidino-L-cysteine	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	1289355	MOD:00341	MOD:00427	N-methyl-L-isoleucine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	435764	MOD:00341	MOD:00910	N-methyl-L-isoleucine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	435765	MOD:00341	MOD:00599	N-methyl-L-isoleucine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	435766	MOD:00341	MOD:01460	N-methyl-L-isoleucine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	435767	MOD:00342	MOD:00599	N-methyl-L-leucine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	435768	MOD:00342	MOD:01460	N-methyl-L-leucine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	435769	MOD:00342	MOD:00662	N-methyl-L-leucine	MOD:00427
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	435770	MOD:00342	MOD:00662	N-methyl-L-leucine	MOD:00911
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	1289360	MOD:00343	MOD:00427	N-methyl-L-tyrosine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	435772	MOD:00343	MOD:00919	N-methyl-L-tyrosine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	435773	MOD:00343	MOD:00599	N-methyl-L-tyrosine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	435774	MOD:00343	MOD:01460	N-methyl-L-tyrosine	MOD:00602
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	435775	MOD:00344	MOD:01157	N-palmitoylglycine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	\N	palmitoylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	435776	MOD:00344	MOD:00651	N-palmitoylglycine	MOD:00440
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	435777	MOD:00344	MOD:00651	N-palmitoylglycine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	435778	MOD:00344	MOD:01696	N-palmitoylglycine	MOD:00670
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	435779	MOD:00345	MOD:00033	2-(S-L-cysteinyl)-L-phenylalanine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	435780	MOD:00345	MOD:00905	2-(S-L-cysteinyl)-L-phenylalanine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	797042	MOD:00345	MOD:01157	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	435782	MOD:00346	MOD:00033	2-(S-L-cysteinyl)-D-phenylalanine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	435783	MOD:00346	MOD:00905	2-(S-L-cysteinyl)-D-phenylalanine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	797044	MOD:00346	MOD:01157	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	435785	MOD:00347	MOD:00033	2-(S-L-cysteinyl)-D-allo-threonine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	435786	MOD:00347	MOD:00905	2-(S-L-cysteinyl)-D-allo-threonine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	797046	MOD:00347	MOD:01157	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	435788	MOD:00348	MOD:01157	N-carbamoyl-L-alanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	435789	MOD:00348	MOD:00398	N-carbamoyl-L-alanine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	435790	MOD:00349	MOD:01157	4-amino-3-isothiazolidinone-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	435791	MOD:00349	MOD:00033	4-amino-3-isothiazolidinone-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	435792	MOD:00350	MOD:01157	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	435793	MOD:00350	MOD:00764	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	435794	MOD:00351	MOD:01157	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-1-(phosphatidyl)ethanolamine." []	MOD	435795	MOD:00351	MOD:01156	N-glycyl-1-(phosphatidyl)ethanolamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	435796	MOD:00352	MOD:01157	L-glutamyl 5-omega-hydroxyceramide ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl 5-omega-hydroxyceramide ester." []	MOD	435797	MOD:00352	MOD:01156	L-glutamyl 5-omega-hydroxyceramide ester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	435798	MOD:00353	MOD:00033	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	435799	MOD:00353	MOD:01157	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	435800	MOD:00354	MOD:01157	O-(riboflavin phosphoryl)-L-threonine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	435801	MOD:00354	MOD:00896	O-(riboflavin phosphoryl)-L-threonine	MOD:00697
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	435802	MOD:00354	MOD:00896	O-(riboflavin phosphoryl)-L-threonine	MOD:00861
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	435803	MOD:00355	MOD:01157	O-(riboflavin phosphoryl)-L-serine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a compound containing a flavin group." []	\N	flavin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	435804	MOD:00355	MOD:00896	O-(riboflavin phosphoryl)-L-serine	MOD:00697
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	435805	MOD:00355	MOD:00896	O-(riboflavin phosphoryl)-L-serine	MOD:00861
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	435806	MOD:00356	MOD:00697	S-(4a-FMN)-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	435807	MOD:00356	MOD:00861	S-(4a-FMN)-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	435808	MOD:00356	MOD:01157	S-(4a-FMN)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	435809	MOD:00357	MOD:00697	1'-(8alpha-FMN)-L-histidine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	435810	MOD:00357	MOD:00861	1'-(8alpha-FMN)-L-histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	435811	MOD:00357	MOD:01157	1'-(8alpha-FMN)-L-histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	435812	MOD:00358	MOD:00697	3'-(8alpha-FMN)-L-histidine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	435813	MOD:00358	MOD:00861	3'-(8alpha-FMN)-L-histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	435814	MOD:00358	MOD:01157	3'-(8alpha-FMN)-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	435815	MOD:00359	MOD:01157	N2-acetyl-L-arginine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	435816	MOD:00359	MOD:00408	N2-acetyl-L-arginine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	435817	MOD:00359	MOD:00408	N2-acetyl-L-arginine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	435818	MOD:00359	MOD:01696	N2-acetyl-L-arginine	MOD:00670
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	797061	MOD:00360	MOD:00698	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:01156
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	435820	MOD:00360	MOD:00743	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	435821	MOD:00360	MOD:00748	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	1176317	MOD:00360	MOD:01156	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide." []	MOD	435823	MOD:00360	MOD:01157	L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	435824	MOD:00361	MOD:00738	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	435825	MOD:00361	MOD:00860	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	435826	MOD:00361	MOD:01157	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	435827	MOD:00362	MOD:00738	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	435828	MOD:00362	MOD:00860	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	435829	MOD:00362	MOD:01157	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	435830	MOD:00363	MOD:00745	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	797068	MOD:00363	MOD:01157	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	435832	MOD:00363	MOD:00692	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00033
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	435833	MOD:00363	MOD:00859	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	435834	MOD:00363	MOD:00905	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	435835	MOD:00364	MOD:00427	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00001
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	435836	MOD:00364	MOD:01157	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	435837	MOD:00365	MOD:00033	N-(L-isoglutamyl)-glycine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	435838	MOD:00365	MOD:01157	N-(L-isoglutamyl)-glycine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	435839	MOD:00366	MOD:00860	O-sulfo-L-serine	MOD:01156
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	435840	MOD:00366	MOD:00770	O-sulfo-L-serine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	435841	MOD:00366	MOD:01157	O-sulfo-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	435842	MOD:00367	MOD:00860	O-sulfo-L-threonine	MOD:01156
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	435843	MOD:00367	MOD:00770	O-sulfo-L-threonine	MOD:00616
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	435844	MOD:00367	MOD:01157	O-sulfo-L-threonine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	435845	MOD:00368	MOD:01157	N-carboxy-L-methionine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-carboxy-L-methionine." []	MOD	435846	MOD:00368	MOD:01156	N-carboxy-L-methionine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	435847	MOD:00369	MOD:00394	O-acetyl-L-serine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	435848	MOD:00369	MOD:00671	O-acetyl-L-serine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	435849	MOD:00369	MOD:00916	O-acetyl-L-serine	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	435850	MOD:00370	MOD:00919	(E)-2,3-didehydrotyrosine	MOD:01157
3	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	\N	dehydrogenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	435851	MOD:00370	MOD:01888	(E)-2,3-didehydrotyrosine	MOD:00683
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	435852	MOD:00371	MOD:00698	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	435853	MOD:00371	MOD:01157	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	435854	MOD:00372	MOD:00033	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	435855	MOD:00372	MOD:01157	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	435856	MOD:00373	MOD:00033	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	435857	MOD:00373	MOD:01157	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	435858	MOD:00374	MOD:00677	3,4-dihydroxy-L-arginine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	435859	MOD:00374	MOD:00902	3,4-dihydroxy-L-arginine	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	435860	MOD:00375	MOD:00677	4,5-dihydroxy-L-lysine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	435861	MOD:00375	MOD:00912	4,5-dihydroxy-L-lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	435862	MOD:00376	MOD:01157	1'-(phospho-5'-adenosine)-L-histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	435863	MOD:00376	MOD:00701	1'-(phospho-5'-adenosine)-L-histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	435864	MOD:00377	MOD:01157	1'-(phospho-5'-uridine)-L-histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	435865	MOD:00377	MOD:00701	1'-(phospho-5'-uridine)-L-histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	435866	MOD:00378	MOD:01157	L-aspartyl semialdehyde	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	435867	MOD:00378	MOD:01472	L-aspartyl semialdehyde	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine microcin E492 siderophore ester." []	MOD	435868	MOD:00379	MOD:01157	L-serine microcin E492 siderophore ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435869	MOD:00380	MOD:01157	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00000
3	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	\N	molybdenum containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435870	MOD:00380	MOD:00744	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00743
3	"A protein modification that effectively results from forming an adduct with a compound containing a pterin group." []	\N	pterin modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	435871	MOD:00380	MOD:00744	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00748
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	435872	MOD:00381	MOD:00698	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	797091	MOD:00381	MOD:01156	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	435874	MOD:00381	MOD:00745	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)." []	MOD	435875	MOD:00381	MOD:01157	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionyl-L-tyrosine dipeptide to form 3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one." []	MOD	435876	MOD:00382	MOD:01157	3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	435877	MOD:00383	MOD:01157	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	435878	MOD:00383	MOD:00691	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	435879	MOD:00384	MOD:01157	2-imino-methionine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	435880	MOD:00384	MOD:00691	2-imino-methionine 5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	435881	MOD:00385	MOD:01157	L-asparagine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	435882	MOD:00385	MOD:00691	L-asparagine 5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	435883	MOD:00386	MOD:01157	L-lysine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	435884	MOD:00386	MOD:00691	L-lysine 5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	435885	MOD:00387	MOD:01157	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	435886	MOD:00387	MOD:00691	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	435887	MOD:00388	MOD:01157	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	435888	MOD:00388	MOD:00764	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	435889	MOD:00389	MOD:00493	N-formyl-L-proline	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	435890	MOD:00389	MOD:00670	N-formyl-L-proline	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	435891	MOD:00389	MOD:01157	N-formyl-L-proline	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	435892	MOD:00390	MOD:00667	O-decanoyl-L-serine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	435893	MOD:00390	MOD:00667	O-decanoyl-L-serine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	435894	MOD:00390	MOD:00671	O-decanoyl-L-serine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	435895	MOD:00390	MOD:01157	O-decanoyl-L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	435896	MOD:00391	MOD:00666	O-octanoyl-L-threonine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	435897	MOD:00391	MOD:00666	O-octanoyl-L-threonine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	435898	MOD:00391	MOD:00671	O-octanoyl-L-threonine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	435899	MOD:00391	MOD:01157	O-octanoyl-L-threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	435900	MOD:00392	MOD:00667	O-decanoyl-L-threonine	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	435901	MOD:00392	MOD:00667	O-decanoyl-L-threonine	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	435902	MOD:00392	MOD:00671	O-decanoyl-L-threonine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	435903	MOD:00392	MOD:01157	O-decanoyl-L-threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	MOD	435904	MOD:00393	MOD:00001	O-methylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	MOD	435905	MOD:00394	MOD:01156	acetylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	435906	MOD:00395	MOD:01156	thioester crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioester bond between a cysteine thiol and either an alpha-carbonyl, as in S-(L-methionyl-L-cysteine), or a sidechain carbonyl, as in S-(L-isoglutamyl)-L-cysteine." []	MOD	435907	MOD:00395	MOD:01157	thioester crosslinked residues	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	MOD	435908	MOD:00396	MOD:00764	O-glycosylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetamide, usually replacement of a reactive hydrogen with a methylcarboxamido group." []	MOD	435909	MOD:00397	MOD:01156	iodoacetamide derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with iodoacetic acid, usually replacement of a reactive hydrogen with a methylcarboxy group." []	MOD	435910	MOD:00399	MOD:01156	iodoacetic acid derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	735647	MOD:00401	MOD:00848	Gygi ICAT(TM) d0 modified cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	435912	MOD:00401	MOD:00905	Gygi ICAT(TM) d0 modified cysteine	MOD:01157
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	435914	MOD:00402	MOD:01426	Gygi ICAT(TM) d8 modified cysteine	MOD:00848
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	435915	MOD:00402	MOD:00905	Gygi ICAT(TM) d8 modified cysteine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine." []	MOD	435916	MOD:00403	MOD:01157	homoserine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	435917	MOD:00404	MOD:01156	homoserine lactone	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to homoserine lactone." []	MOD	435918	MOD:00404	MOD:01157	homoserine lactone	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	435919	MOD:00405	MOD:01426	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:00848
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	435920	MOD:00405	MOD:00905	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	735648	MOD:00406	MOD:00848	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	435922	MOD:00406	MOD:00905	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	435924	MOD:00408	MOD:00649	N-acetylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	435925	MOD:00409	MOD:00649	N-formylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	435926	MOD:00410	MOD:01156	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-isopropylcarboxamidomethyl)-L-cysteine." []	MOD	435927	MOD:00410	MOD:01157	S-(N-isopropylcarboxamidomethyl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	435928	MOD:00413	MOD:01156	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a cysteine residue with biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine." []	MOD	435929	MOD:00413	MOD:01157	biotinyl-iodoacetamidyl-3,6-dioxaoctanediamine derivatized cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	435930	MOD:00414	MOD:00427	monomethylated L-arginine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	435931	MOD:00414	MOD:00902	monomethylated L-arginine	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	435932	MOD:00416	MOD:00431	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	435933	MOD:00416	MOD:01156	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidoethyl-L-cysteine." []	MOD	435934	MOD:00417	MOD:01157	S-carboxamidoethyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an (pyridin-3-yl)acetyl group." []	MOD	435935	MOD:00418	MOD:01156	pyridylacetylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	435936	MOD:00419	MOD:01156	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid." []	MOD	435937	MOD:00419	MOD:01157	(R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	797121	MOD:00420	MOD:01157	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	435939	MOD:00420	MOD:00601	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	435940	MOD:00420	MOD:00859	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	MOD	435941	MOD:00421	MOD:00764	C-glycosylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	435942	MOD:00422	MOD:00670	alpha-amino morpholine-2-acetylated residue	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	797123	MOD:00422	MOD:00649	alpha-amino morpholine-2-acetylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	435944	MOD:00422	MOD:00848	alpha-amino morpholine-2-acetylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	MOD	435945	MOD:00423	MOD:00698	monosodium salt	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	435946	MOD:00424	MOD:01156	S-pyridylethyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-pyridylethyl-L-cysteine." []	MOD	435947	MOD:00424	MOD:01157	S-pyridylethyl-L-cysteine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	435948	MOD:00425	MOD:00679	monohydroxylated residue	MOD:00676
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	MOD	435949	MOD:00426	MOD:00764	S-glycosylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	MOD	435950	MOD:00427	MOD:01156	methylated residue	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	435951	MOD:00428	MOD:00679	dihydroxylated residue	MOD:00676
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	MOD	435952	MOD:00429	MOD:00001	dimethylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	MOD	435953	MOD:00430	MOD:00001	trimethylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	435954	MOD:00432	MOD:01157	modified residue with neutral loss of phosphate	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	435955	MOD:00433	MOD:00693	glucosylated residue	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	MOD	435956	MOD:00434	MOD:00764	hexosylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	435957	MOD:00435	MOD:00432	O-phospho-L-serine with neutral loss of phosphate	MOD:00431
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	MOD	435958	MOD:00436	MOD:00764	N-acetylhexosaminylated	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	435959	MOD:00437	MOD:00001	farnesylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	435960	MOD:00437	MOD:01155	farnesylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a myristoyl group." []	MOD	435961	MOD:00438	MOD:01156	myristoylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	1289394	MOD:00439	MOD:01157	O-phospho-L-threonine with neutral loss of phosphate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	435963	MOD:00439	MOD:00432	O-phospho-L-threonine with neutral loss of phosphate	MOD:00431
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoyl group." []	MOD	435964	MOD:00440	MOD:01156	palmitoylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	435965	MOD:00441	MOD:00001	geranylgeranylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	435966	MOD:00441	MOD:01155	geranylgeranylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N'-dimethylated L-arginine with secondary loss of an N,N'-carbodiimide molecular fragment." []	MOD	435967	MOD:00442	MOD:01157	protonated omega-N,omega-N'-dimethylated L-arginine with secondary neutral loss of N,N'-carbodiimide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-arginine residue to protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of an N,N-dimethylamine molecular fragment." []	MOD	435968	MOD:00443	MOD:01157	protonated omega-N,omega-N-dimethlyated L-arginine with secondary neutral loss of N,N-dimethylamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-homoarginine, such as reaction with O-methylisourea." []	MOD	435969	MOD:00445	MOD:01157	L-homoarginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal." []	MOD	435970	MOD:00446	MOD:01156	4-hydroxynonenal adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glucuronic acid either through a carboxyl group amide or ester bond, or through C1-glycosylation." []	MOD	435971	MOD:00447	MOD:01156	N-glucuronylated residue	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	435972	MOD:00448	MOD:00436	N-acetylaminoglucosylated residue	MOD:00693
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	435973	MOD:00449	MOD:01426	acetate labeling reagent (N-term) (heavy form, +3amu)	MOD:00848
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	MOD	435974	MOD:00451	MOD:00649	alpha-amino propanoylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	MOD	435975	MOD:00452	MOD:01894	alpha-amino 3x(13)C-labeled propanoylated residue	MOD:00649
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	435976	MOD:00453	MOD:00848	Quaternary amine labeling reagent light form (N-term)	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	435977	MOD:00454	MOD:00848	Quaternary amine labeling reagent heavy (+3amu) form (K)	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	435978	MOD:00455	MOD:00848	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	435979	MOD:00456	MOD:00848	Quaternary amine labeling reagent heavy form (+9amu) (K)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	1176321	MOD:00457	MOD:01156	alpha-amino succinylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	797147	MOD:00457	MOD:00649	alpha-amino succinylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a succinyl group." []	MOD	435982	MOD:00457	MOD:00670	alpha-amino succinylated residue	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	435984	MOD:00458	MOD:01029	4x(2)H labeled alpha-amino succinylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	435985	MOD:00458	MOD:01696	4x(2)H labeled alpha-amino succinylated residue	MOD:00670
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	1684806	MOD:00458	MOD:01156	4x(2)H labeled alpha-amino succinylated residue	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	435988	MOD:00459	MOD:01029	4x(13)C labeled alpha-amino succinylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	435989	MOD:00459	MOD:01696	4x(13)C labeled alpha-amino succinylated residue	MOD:00670
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	1684807	MOD:00459	MOD:01156	4x(13)C labeled alpha-amino succinylated residue	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	435991	MOD:00460	MOD:00680	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	435992	MOD:00460	MOD:00905	L-cysteic acid (L-cysteine sulfonic acid)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nitrite (NO2) group for a hydrogen atom." []	MOD	435993	MOD:00461	MOD:01156	nitrosylation	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-kynurenine." []	MOD	435994	MOD:00462	MOD:01157	L-kynurenine	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	435995	MOD:00463	MOD:00676	3'-hydroxy-L-kynurenine	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	435996	MOD:00463	MOD:01157	3'-hydroxy-L-kynurenine	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	435997	MOD:00464	MOD:00676	N'-formyl-L-kynurenine	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	435998	MOD:00464	MOD:01157	N'-formyl-L-kynurenine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	435999	MOD:00465	MOD:00677	dihydroxyphenylalanine (Phe)	MOD:00679
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	436000	MOD:00465	MOD:01157	dihydroxyphenylalanine (Phe)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylsphingolipidinositolethanolamidated." []	MOD	436001	MOD:00466	MOD:01156	glycosylsphingolipidinositolated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iminobiotinyl group for a hydrogen atom." []	MOD	436002	MOD:00467	MOD:01156	iminobiotinyl modified residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436003	MOD:00468	MOD:00848	ESP-Tag light d0	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436004	MOD:00469	MOD:01426	ESP-Tag heavy d10	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436005	MOD:00470	MOD:01156	NHS-LC-Biotin	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436006	MOD:00471	MOD:01156	EDT-maleimide-PEO-biotin	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436007	MOD:00472	MOD:00848	IMID d0	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436008	MOD:00473	MOD:00848	IMID d4	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	436009	MOD:00474	MOD:00905	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	436010	MOD:00474	MOD:00848	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436011	MOD:00475	MOD:00032	tyrosine oxidation to 2-aminotyrosine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	436012	MOD:00476	MOD:00693	galactosylated residue	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	436013	MOD:00477	MOD:00675	2-pyrrolidone	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	436014	MOD:00477	MOD:01157	2-pyrrolidone	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts, by oxidative decarboxylation, an L-proline residue to 2-pyrrolidone with breakage of the peptide chain." []	MOD	797164	MOD:00477	MOD:01156	2-pyrrolidone	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	436016	MOD:00478	MOD:00676	glutamyl semialdehyde (Pro)	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	797166	MOD:00478	MOD:01157	glutamyl semialdehyde (Pro)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	436018	MOD:00478	MOD:00859	glutamyl semialdehyde (Pro)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	797167	MOD:00479	MOD:01157	glutamyl semialdehyde (Arg)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-glutamyl semialdehyde." []	MOD	436020	MOD:00479	MOD:00859	glutamyl semialdehyde (Arg)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436021	MOD:00480	MOD:00848	Applied Biosystems cleavable ICAT(TM) light	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436022	MOD:00481	MOD:01426	Applied Biosystems cleavable ICAT(TM) heavy	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	\N	formylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	436023	MOD:00482	MOD:00409	N-formyl-L-methionine (Met)	MOD:00493
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	436024	MOD:00482	MOD:00409	N-formyl-L-methionine (Met)	MOD:00670
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	436025	MOD:00482	MOD:00868	N-formyl-L-methionine (Met)	MOD:00009
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	436026	MOD:00482	MOD:01696	N-formyl-L-methionine (Met)	MOD:00670
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	1289411	MOD:00482	MOD:01157	N-formyl-L-methionine (Met)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	436028	MOD:00483	MOD:01156	N-ethylmaleimide derivatized cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with N-ethylmaleimide." []	MOD	436029	MOD:00483	MOD:01157	N-ethylmaleimide derivatized cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436030	MOD:00484	MOD:01156	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436031	MOD:00484	MOD:01157	oxidized lysine biotinylated with biotin-LC-hydrazide, reduced	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436032	MOD:00485	MOD:01156	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436033	MOD:00485	MOD:01157	oxidized lysine biotinylated with biotin-LC-hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436034	MOD:00486	MOD:01156	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436035	MOD:00486	MOD:01157	oxidized proline biotinylated with biotin-LC-hydrazide, reduced	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436036	MOD:00487	MOD:01156	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436037	MOD:00487	MOD:01157	oxidized proline biotinylated with biotin-LC-hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436038	MOD:00488	MOD:01156	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436039	MOD:00488	MOD:01157	oxidized arginine biotinylated with biotin-LC-hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436040	MOD:00489	MOD:01156	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436041	MOD:00489	MOD:01157	oxidized arginine biotinylated with biotin-LC-hydrazide, reduced	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436042	MOD:00490	MOD:01156	EDT-iodo-PEO-biotin	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436043	MOD:00491	MOD:01156	thio ether formation - BTP Adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436044	MOD:00491	MOD:01157	thio ether formation - BTP Adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	797174	MOD:00492	MOD:01157	ubiquitination signature dipeptidyl lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	436046	MOD:00492	MOD:00670	ubiquitination signature dipeptidyl lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	436047	MOD:00492	MOD:00912	ubiquitination signature dipeptidyl lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a formyl group." []	MOD	436048	MOD:00493	MOD:01156	formylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436049	MOD:00494	MOD:01157	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436050	MOD:00494	MOD:00848	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436051	MOD:00495	MOD:01157	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436052	MOD:00495	MOD:00848	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	436053	MOD:00497	MOD:01156	3-sulfanylpropanoyl (N-term and Lys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod [(35)S]dithiobis(succinimidyl propionate) crosslinking" []	MOD	436054	MOD:00497	MOD:01157	3-sulfanylpropanoyl (N-term and Lys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen of a residue with a fluorine atom." []	MOD	436055	MOD:00498	MOD:01156	fluorinated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436056	MOD:00499	MOD:01156	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436057	MOD:00499	MOD:01157	5-iodoacetamidofluorescein (Molecular Probe, Eugene, OR)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	MOD	436058	MOD:00500	MOD:00694	monoiodinated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	MOD	436059	MOD:00501	MOD:00694	diiodinated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	MOD	436060	MOD:00502	MOD:00694	triiodinated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	436061	MOD:00503	MOD:01157	N-(cis-delta 5)-tetradecaenoylglycine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	436062	MOD:00503	MOD:00670	N-(cis-delta 5)-tetradecaenoylglycine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	436063	MOD:00504	MOD:01157	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	436064	MOD:00504	MOD:00670	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436065	MOD:00505	MOD:01156	benzoyl labeling reagent light form (N-term and K)	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	436066	MOD:00506	MOD:00693	N-linked glycan core	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	436067	MOD:00506	MOD:01157	N-linked glycan core	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436068	MOD:00508	MOD:00032	ISD a-series (C-Term)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436069	MOD:00509	MOD:01156	amidination of lysines or N-terminal amines with methyl acetimidate	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	436070	MOD:00510	MOD:00693	HexNAc1dHex1	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	436071	MOD:00510	MOD:01157	HexNAc1dHex1	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	436072	MOD:00511	MOD:00693	HexNAc2	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	436073	MOD:00511	MOD:01157	HexNAc2	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	436074	MOD:00512	MOD:00693	Hex3	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	436075	MOD:00512	MOD:01157	Hex3	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	436076	MOD:00513	MOD:00693	HexNAc1dHex2	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	436077	MOD:00513	MOD:01157	HexNAc1dHex2	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	436078	MOD:00514	MOD:00693	Hex1HexNAc1dHex1	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	436079	MOD:00514	MOD:01157	Hex1HexNAc1dHex1	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	436080	MOD:00515	MOD:00693	HexNAc2dHex1	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	436081	MOD:00515	MOD:01157	HexNAc2dHex1	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436082	MOD:00516	MOD:00693	Hex1HexNAc2	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436083	MOD:00516	MOD:01157	Hex1HexNAc2	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	436084	MOD:00517	MOD:00693	Hex1HexNAc1NeuAc1 glycosylated residue	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436085	MOD:00518	MOD:00693	HexNAc2dHex2	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436086	MOD:00519	MOD:00693	Hex1HexNAc2Pent1	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436087	MOD:00520	MOD:00693	Hex1HexNAc2dHex1	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436088	MOD:00521	MOD:00693	Hex2HexNAc2	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436089	MOD:00522	MOD:00693	Hex3HexNAc1Pent1	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436090	MOD:00523	MOD:00693	Hex1HexNAc2dHex1Pent1	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436091	MOD:00524	MOD:00693	Hex1HexNAc2dHex2	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436092	MOD:00525	MOD:00693	Hex2HexNAc2Pent1	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436093	MOD:00526	MOD:00693	Hex2HexNAc2dHex1	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436094	MOD:00527	MOD:00693	Hex3HexNAc2	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	436095	MOD:00528	MOD:00693	Hex1HexNAc1NeuAc2 glycosylated residue	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436096	MOD:00529	MOD:00693	Hex3HexNAc2P1	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	436097	MOD:00530	MOD:00745	L-selenomethionine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	436098	MOD:00530	MOD:01157	L-selenomethionine	MOD:00000
3	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	\N	(18)O labeled deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	436099	MOD:00531	MOD:00852	(18)O labeled deglycosylated asparagine	MOD:00851
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436100	MOD:00532	MOD:00848	Shimadzu 13CNBS	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436101	MOD:00533	MOD:00848	Shimadzu 12CNBS	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436102	MOD:00534	MOD:01156	Michael addition of BHT quinone methide to cysteine and lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436103	MOD:00535	MOD:01156	phosphorylation to amine thiol	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	436104	MOD:00537	MOD:00570	L-alanine residue (Thr)	MOD:00569
3	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	436105	MOD:00537	MOD:00570	L-alanine residue (Thr)	MOD:00769
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	436106	MOD:00537	MOD:00859	L-alanine residue (Thr)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	436107	MOD:00537	MOD:01441	L-alanine residue (Thr)	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	1289440	MOD:00537	MOD:01157	L-alanine residue (Thr)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	MOD	436109	MOD:00540	MOD:00702	9x(13)C labeled residue	MOD:01156
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	436110	MOD:00541	MOD:00842	9x(13)C labeled L-phosphotyrosine	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	436111	MOD:00541	MOD:01157	9x(13)C labeled L-phosphotyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436112	MOD:00542	MOD:00032	hydroxyphenylglyoxal arginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436113	MOD:00543	MOD:00032	bis(hydroxyphenylglyoxal) arginine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	MOD	436114	MOD:00544	MOD:00702	6x(13)C labeled residue	MOD:01156
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	436115	MOD:00546	MOD:00845	(18)O label at both C-terminal oxygens	MOD:00844
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436116	MOD:00547	MOD:00032	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436117	MOD:00548	MOD:00848	APTA-d0	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436118	MOD:00549	MOD:01426	APTA d3	MOD:00848
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436119	MOD:00550	MOD:00848	EAPTA d0	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436120	MOD:00551	MOD:01426	EAPTA d5	MOD:00848
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	MOD	436121	MOD:00552	MOD:00702	4x(2)H labeled dimethylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a (2-sulfanylethyl)sulfanyl (or thioethylthiol) group for a hydroxy group." []	MOD	436122	MOD:00553	MOD:01156	1,2-ethanedithiol modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436123	MOD:00556	MOD:00032	acrolein addition +94	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436124	MOD:00557	MOD:00032	acrolein addition +56	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436125	MOD:00558	MOD:00032	acrolein addition +38	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436126	MOD:00559	MOD:00032	acrolein addition +76	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436127	MOD:00560	MOD:00032	acrolein addition +112	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436128	MOD:00561	MOD:00848	N-ethyl iodoacetamide-d0	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436129	MOD:00562	MOD:01426	N-ethyl iodoacetamide-d5	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	436130	MOD:00563	MOD:00436	N-acetylaminogalactosylated residue	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436131	MOD:00565	MOD:01157	deglycosylated asparagine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436132	MOD:00566	MOD:00032	label cysteine with IGBP reagent	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	MOD	436133	MOD:00569	MOD:00616	residues isobaric at a resolution below 0.000001 Da	MOD:00538
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	436134	MOD:00570	MOD:00770	residues isobaric at 71.037114 Da	MOD:00616
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	797225	MOD:00570	MOD:00616	residues isobaric at 71.037114 Da	MOD:00538
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	436136	MOD:00571	MOD:00676	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	797229	MOD:00571	MOD:01157	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	436138	MOD:00571	MOD:00601	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	436139	MOD:00571	MOD:00859	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436140	MOD:00572	MOD:00032	oxidized arginine biotinylated with biotin hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436141	MOD:00573	MOD:00032	oxidized lysine biotinylated with biotin hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436142	MOD:00574	MOD:00032	oxidized proline biotinylated with biotin hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436143	MOD:00575	MOD:00032	oxidized threonine biotinylated with biotin hydrazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436144	MOD:00576	MOD:00032	crotonaldehyde	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436145	MOD:00577	MOD:00032	acetaldehyde +26	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436146	MOD:00578	MOD:00032	acetaldehyde +28	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	436147	MOD:00579	MOD:00032	propionaldehyde +40	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	MOD	436148	MOD:00581	MOD:00844	(18)O monosubstituted residue	MOD:00702
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	436149	MOD:00582	MOD:00702	6x(13)C,2x(15)N labeled L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	436150	MOD:00582	MOD:01157	6x(13)C,2x(15)N labeled L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a thiophosphono group (H2PO2S, 'thiophosphate')." []	MOD	436151	MOD:00583	MOD:01156	thiophosphorylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	MOD	436152	MOD:00584	MOD:00848	4-sulfophenyl isothiocyanate derivatized residue	MOD:01156
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	MOD	436153	MOD:00585	MOD:00839	deuterium trisubstituted residue	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436154	MOD:00586	MOD:00032	phosphorylation to pyridyl thiol	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	436155	MOD:00587	MOD:00702	6x(13)C,4x(15)N labeled L-arginine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	436156	MOD:00587	MOD:01157	6x(13)C,4x(15)N labeled L-arginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	436157	MOD:00588	MOD:01157	5x(13)C,1x(15)N labeled L-valine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	436158	MOD:00588	MOD:00842	5x(13)C,1x(15)N labeled L-valine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	436159	MOD:00588	MOD:00843	5x(13)C,1x(15)N labeled L-valine	MOD:00702
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	436160	MOD:00589	MOD:00702	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	436161	MOD:00589	MOD:01157	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436162	MOD:00590	MOD:00032	nucleophilic addtion to cytopiloyne	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436163	MOD:00591	MOD:00032	nucleophilic addition to cytopiloyne+H2O	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436164	MOD:00592	MOD:00032	sulfonation of N-terminal	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436165	MOD:00593	MOD:00032	covalent modification of lysine by omega-maleimido alkanoyl N-hydroxysuccinimido esters	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	436166	MOD:00594	MOD:00770	residues isobaric at 113.047678 Da	MOD:00616
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	797237	MOD:00594	MOD:00616	residues isobaric at 113.047678 Da	MOD:00538
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	436168	MOD:00595	MOD:00693	mannosylated residue	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	MOD	436169	MOD:00596	MOD:00848	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-hydroxyethyl)cysteine" []	MOD	436170	MOD:00598	MOD:01157	S-(2-hydroxyethyl)cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	MOD	436171	MOD:00599	MOD:00001	monomethylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	436172	MOD:00600	MOD:01157	L-glutamic acid 5-ethyl ester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	436173	MOD:00600	MOD:00001	L-glutamic acid 5-ethyl ester	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	MOD	436174	MOD:00602	MOD:00001	N-methylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	436175	MOD:00604	MOD:00702	2x(2)H monomethylated L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	436176	MOD:00604	MOD:01157	2x(2)H monomethylated L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	MOD	436177	MOD:00605	MOD:00848	Sulfanilic Acid (SA), light C12	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436178	MOD:00606	MOD:00848	Sulfanilic Acid (SA), heavy C13	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436179	MOD:00607	MOD:01157	dioxoindolealanine lactone	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436180	MOD:00608	MOD:00032	biotin polyethyleneoxide amine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436181	MOD:00609	MOD:00032	Pierce EZ-Link Biotin-HPDP	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	797247	MOD:00610	MOD:01156	cysteinyl mercury	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436183	MOD:00610	MOD:01157	cysteinyl mercury	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436184	MOD:00610	MOD:00698	cysteinyl mercury	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with a residue." []	MOD	436185	MOD:00611	MOD:01156	iodouridine monophosphate derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by derivatization of a residue with 3,3-dithiobis[sulfosuccinimidyl propanoate], DTSSP, or with Pierce EZ-Link Sulfo-NHS-SS-Biotin reagent, sulfosuccinimidyl 3-[(2-[biotinamido]ethyl)disulfanyl]propanoate, followed by reduction with dithiothreitol and then reaction with iodoacetamide." []	MOD	436186	MOD:00612	MOD:01156	3-(carboxamidomethylthio)propanoylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436187	MOD:00613	MOD:01156	biotinoyl-iodoacetyl-ethylenediamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436188	MOD:00613	MOD:01157	biotinoyl-iodoacetyl-ethylenediamine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	MOD	436189	MOD:00614	MOD:00693	fucosylated	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	MOD	436190	MOD:00617	MOD:00702	3x(2)H residue methyl ester	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436191	MOD:00618	MOD:01157	tryptophan carboxylation	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436192	MOD:00618	MOD:01156	tryptophan carboxylation	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436193	MOD:00620	MOD:01156	cysteine monobromobimane derivative	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436194	MOD:00620	MOD:01157	cysteine monobromobimane derivative	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436195	MOD:00621	MOD:01156	menadione quinone derivative	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436196	MOD:00622	MOD:01156	cysteine mercaptoethanol	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436197	MOD:00622	MOD:01157	cysteine mercaptoethanol	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436198	MOD:00623	MOD:00693	fucosylated biantennary (-2 galactose)	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436199	MOD:00623	MOD:01157	fucosylated biantennary (-2 galactose)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.0-113.1 Da." []	MOD	436200	MOD:00624	MOD:00538	residues isobaric at 113.0-113.1 Da	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436201	MOD:00625	MOD:01156	N-methylmaleimide derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436202	MOD:00626	MOD:01156	fluorescein-5-thiosemicarbazide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436203	MOD:00627	MOD:01156	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436204	MOD:00627	MOD:01157	2,5-dimethylpyrrole lysine from 2,5-hexanedione adduct	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	MOD	436205	MOD:00628	MOD:00693	Hex2	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436206	MOD:00629	MOD:01156	MDA adduct +62	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436207	MOD:00629	MOD:01157	MDA adduct +62	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436208	MOD:00630	MOD:01156	C3-H2-O adduct (+54 amu) of malondialdehyde with lysine or methylglyoxal with arginine.	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436209	MOD:00631	MOD:01156	hydrolyzed N-ethylmaleimide adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436210	MOD:00633	MOD:01156	bis-N-I-sulfonerahodamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436211	MOD:00633	MOD:01157	bis-N-I-sulfonerahodamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436212	MOD:00634	MOD:00032	dimethyl 3,3'-dithiobispropionimidate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436213	MOD:00635	MOD:01156	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436214	MOD:00635	MOD:01157	10-fluoroethoxyphosphinyl-N-(biotinamidopentyl)decanamide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-ethylcysteine." []	MOD	436215	MOD:00636	MOD:01157	S-ethylcysteine (Ser)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	436216	MOD:00637	MOD:00702	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	436217	MOD:00637	MOD:01157	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	436218	MOD:00638	MOD:00702	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	436219	MOD:00638	MOD:01157	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436220	MOD:00639	MOD:01156	thiophosphate labeled with biotin-HPDP	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436221	MOD:00640	MOD:01156	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436222	MOD:00640	MOD:01157	6-N-biotinylaminohexyl isopropyl phosphorofluoridate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of a residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	436223	MOD:00642	MOD:01156	reduced 4-hydroxynonenal adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Artifact" []	MOD	436224	MOD:00643	MOD:00032	methylamine Michael addition derivatized residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	436225	MOD:00644	MOD:00649	O-acetylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	436226	MOD:00645	MOD:00649	S-acetylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	436227	MOD:00646	MOD:00649	acetylated L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	436228	MOD:00646	MOD:01157	acetylated L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	436229	MOD:00647	MOD:00649	acetylated L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	436230	MOD:00647	MOD:01157	acetylated L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	436231	MOD:00648	MOD:00394	N,O-diacetylated L-serine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	436232	MOD:00648	MOD:00670	N,O-diacetylated L-serine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	436233	MOD:00648	MOD:00671	N,O-diacetylated L-serine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	436234	MOD:00648	MOD:00916	N,O-diacetylated L-serine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	436235	MOD:00650	MOD:00649	N-myristoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	436236	MOD:00650	MOD:01155	N-myristoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	436237	MOD:00651	MOD:00649	N-palmitoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	436238	MOD:00651	MOD:01155	N-palmitoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	436239	MOD:00652	MOD:00649	O-palmitoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	436240	MOD:00652	MOD:01155	O-palmitoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	436241	MOD:00653	MOD:00649	S-palmitoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	436242	MOD:00653	MOD:01155	S-palmitoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	MOD	436243	MOD:00654	MOD:00001	S-methylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	436244	MOD:00655	MOD:00649	S-myristoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	436245	MOD:00655	MOD:01155	S-myristoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	MOD	436246	MOD:00656	MOD:00001	C-methylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	436247	MOD:00657	MOD:00393	L-glutamic acid 5-methyl ester (Gln)	MOD:00427
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	436248	MOD:00657	MOD:00400	L-glutamic acid 5-methyl ester (Gln)	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	436249	MOD:00657	MOD:00599	L-glutamic acid 5-methyl ester (Gln)	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	436250	MOD:00657	MOD:00713	L-glutamic acid 5-methyl ester (Gln)	MOD:00427
3	"A protein modification that modifies an L-glutamic acid residue." []	\N	modified L-glutamic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	436251	MOD:00657	MOD:00713	L-glutamic acid 5-methyl ester (Gln)	MOD:00906
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	436252	MOD:00657	MOD:00859	L-glutamic acid 5-methyl ester (Gln)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	436253	MOD:00658	MOD:00001	methylated arginine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	436254	MOD:00658	MOD:01157	methylated arginine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	436255	MOD:00659	MOD:00001	methylated glutamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	436256	MOD:00659	MOD:01157	methylated glutamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	436257	MOD:00660	MOD:00001	methylated cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	436258	MOD:00660	MOD:01157	methylated cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	436259	MOD:00661	MOD:00001	methylated histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	436260	MOD:00661	MOD:01157	methylated histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	436261	MOD:00662	MOD:00001	methylated leucine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	436262	MOD:00662	MOD:01157	methylated leucine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	436263	MOD:00663	MOD:00001	methylated lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	436264	MOD:00663	MOD:01157	methylated lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	436265	MOD:00665	MOD:00001	methylated alanine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	436266	MOD:00665	MOD:01157	methylated alanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an octanoyl group." []	MOD	436267	MOD:00666	MOD:01156	octanoylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a decanoyl group." []	MOD	436268	MOD:00667	MOD:01156	decanoylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	436269	MOD:00668	MOD:00649	O-decanoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	436270	MOD:00668	MOD:01155	O-decanoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	436271	MOD:00669	MOD:00649	O-octanoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	436272	MOD:00669	MOD:01155	O-octanoylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	436273	MOD:00670	MOD:01156	N-acylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	MOD	436274	MOD:00671	MOD:01156	O-acylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acylsulfanyl group." []	MOD	436275	MOD:00672	MOD:01156	S-acylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	436276	MOD:00673	MOD:00001	methylated asparagine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	436277	MOD:00673	MOD:01157	methylated asparagine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	MOD	436278	MOD:00676	MOD:01156	oxygenated residue	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	MOD	436279	MOD:00677	MOD:00676	hydroxylated residue	MOD:00675
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	436280	MOD:00678	MOD:00679	hydroxylated proline	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	436281	MOD:00678	MOD:01157	hydroxylated proline	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	MOD	436282	MOD:00679	MOD:00675	carbon oxygenated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	436283	MOD:00680	MOD:00675	sulfur oxygenated residue	MOD:01156
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	436284	MOD:00681	MOD:00679	hydroxylated lysine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	436285	MOD:00681	MOD:01157	hydroxylated lysine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	436286	MOD:00682	MOD:00679	hydroxylated arginine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	436287	MOD:00682	MOD:01157	hydroxylated arginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes neutral hydrogen atoms (proton and electron) from a residue." []	MOD	436288	MOD:00683	MOD:01156	dehydrogenated residue	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	436289	MOD:00684	MOD:00859	deamidated L-asparagine	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	436290	MOD:00684	MOD:01441	deamidated L-asparagine	MOD:00009
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	436291	MOD:00684	MOD:01156	deamidated L-asparagine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	1289462	MOD:00684	MOD:01157	deamidated L-asparagine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	436293	MOD:00685	MOD:00859	deamidated L-glutamine	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	436294	MOD:00685	MOD:01441	deamidated L-glutamine	MOD:00009
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	436295	MOD:00685	MOD:01156	deamidated L-glutamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	436296	MOD:00686	MOD:00745	L-selenocysteine (Cys)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	436297	MOD:00686	MOD:00859	L-selenocysteine (Cys)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	436298	MOD:00686	MOD:00868	L-selenocysteine (Cys)	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	1289464	MOD:00686	MOD:01157	L-selenocysteine (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	436300	MOD:00687	MOD:01156	thioether crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	MOD	436301	MOD:00687	MOD:01157	thioether crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with an amide bond where either the donor amino or carboxyl is not an alpha group." []	MOD	436302	MOD:00688	MOD:01156	isopeptide crosslinked residues	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	436303	MOD:00689	MOD:00033	disulfide crosslinked residues	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	436304	MOD:00689	MOD:00905	disulfide crosslinked residues	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	MOD	436305	MOD:00690	MOD:01156	oxazole/thiazole ring crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an 5-imidazolinone ring." []	MOD	436306	MOD:00691	MOD:01156	5-imidazolinone ring crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein crosslink modification that is not chemically categorized." []	MOD	436307	MOD:00692	MOD:01156	uncategorized crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	MOD	436308	MOD:00693	MOD:01156	glycosylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfonyl group for the hydrogen atom of a hydroxyl or sulfanyl group." []	MOD	436309	MOD:00695	MOD:01156	sulfated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	MOD	436310	MOD:00696	MOD:01156	phosphorylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20) group." []	MOD	436311	MOD:00703	MOD:01156	isoprenylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to D-valine." []	MOD	436312	MOD:00705	MOD:01156	D-valine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	436313	MOD:00706	MOD:01157	dehydrogenated tyrosine	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	436314	MOD:00706	MOD:00683	dehydrogenated tyrosine	MOD:00675
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	436315	MOD:00707	MOD:00679	hydroxylated tyrosine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	436316	MOD:00707	MOD:01157	hydroxylated tyrosine	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	436317	MOD:00708	MOD:00676	sulfur oxygenated L-cysteine	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	436318	MOD:00708	MOD:01157	sulfur oxygenated L-cysteine	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	436319	MOD:00709	MOD:00676	sulfur oxygenated L-methionine	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	436320	MOD:00709	MOD:01157	sulfur oxygenated L-methionine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	MOD	436321	MOD:00710	MOD:00427	protonated-dimethylated residue	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	MOD	436322	MOD:00711	MOD:00427	trimethylated protonated-residue	MOD:00001
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	436323	MOD:00712	MOD:00001	methylated proline	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	436324	MOD:00712	MOD:01157	methylated proline	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	436325	MOD:00713	MOD:00001	methylated glutamic acid	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	436326	MOD:00713	MOD:01157	methylated glutamic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	436327	MOD:00714	MOD:00001	methylated glycine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	436328	MOD:00714	MOD:01157	methylated glycine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	436329	MOD:00715	MOD:00001	methylated isoleucine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	436330	MOD:00715	MOD:01157	methylated isoleucine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	436331	MOD:00716	MOD:00001	methylated methionine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	436332	MOD:00716	MOD:01157	methylated methionine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	436333	MOD:00717	MOD:00001	methylated phenylalanine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	436334	MOD:00717	MOD:01157	methylated phenylalanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	436335	MOD:00718	MOD:00001	methylated tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	436336	MOD:00718	MOD:01157	methylated tyrosine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	436337	MOD:00719	MOD:00680	L-methionine sulfoxide	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	436338	MOD:00719	MOD:00913	L-methionine sulfoxide	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	436339	MOD:00720	MOD:00709	L-methionine (R)-sulfoxide	MOD:00680
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	436340	MOD:00720	MOD:00709	L-methionine (R)-sulfoxide	MOD:00913
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	436341	MOD:00720	MOD:01854	L-methionine (R)-sulfoxide	MOD:00680
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	436342	MOD:00721	MOD:00709	L-methionine (S)-sulfoxide	MOD:00680
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	436343	MOD:00721	MOD:00709	L-methionine (S)-sulfoxide	MOD:00913
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	436344	MOD:00721	MOD:01854	L-methionine (S)-sulfoxide	MOD:00680
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	436345	MOD:00722	MOD:00427	monomethylated L-glutamine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	436346	MOD:00722	MOD:00907	monomethylated L-glutamine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	436347	MOD:00723	MOD:00394	N-acetylated L-lysine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	436348	MOD:00723	MOD:00670	N-acetylated L-lysine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	436349	MOD:00723	MOD:01157	N-acetylated L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	436350	MOD:00724	MOD:00427	N-methylated L-histidine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	436351	MOD:00724	MOD:00909	N-methylated L-histidine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	MOD	436352	MOD:00725	MOD:00764	complex glycosylation	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	MOD	436353	MOD:00726	MOD:00764	glucosylated	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	MOD	436354	MOD:00727	MOD:00764	mannosylated	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	MOD	436355	MOD:00728	MOD:00764	galactosylated	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	MOD	436356	MOD:00729	MOD:00764	pentosylated residue	MOD:01156
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	MOD	436357	MOD:00730	MOD:00693	arabinosylated	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	MOD	436358	MOD:00731	MOD:00693	ribosylated	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	MOD	436359	MOD:00732	MOD:00693	xylosylated	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	MOD	436360	MOD:00733	MOD:00693	N-acetylaminoglucosylated	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	MOD	436361	MOD:00734	MOD:00693	N-acetylaminogalactosylated	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosuronic acid group through a glycosidic bond." []	MOD	436362	MOD:00735	MOD:00764	hexosuronylated	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	MOD	436363	MOD:00736	MOD:00764	deoxyhexosylated	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylneuraminic acid (sialic acid) group through a glycosidic bond." []	MOD	436364	MOD:00737	MOD:00764	N-acetylneuraminylated	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iron atom or a cluster containing iron for hydrogen atoms, or that coordinates an iron ion." []	MOD	436365	MOD:00738	MOD:01156	iron containing modified residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	436366	MOD:00739	MOD:00698	iron-sulfur cluster containing modification	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a cluster of iron and sulfur atoms for hydrogen atoms." []	MOD	797333	MOD:00739	MOD:01156	iron-sulfur cluster containing modification	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a manganese atom or a cluster containing manganese for hydrogen atoms, or that coordinates a manganese ion." []	MOD	436368	MOD:00740	MOD:01156	manganese containing modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a nickel atom or a cluster containing nickel for hydrogen atoms, or that coordinates a nickel ion." []	MOD	436369	MOD:00741	MOD:01156	nickel containing modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a copper atom or a cluster containing copper for hydrogen atoms, or that coordinates a copper ion." []	MOD	436370	MOD:00742	MOD:01156	copper containing modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a molybdenum atom or a cluster containing molybdenum for hydrogen atoms, or that coordinates a molybdenum ion." []	MOD	436371	MOD:00743	MOD:01156	molybdenum containing modified residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	436372	MOD:00744	MOD:00698	molybdenum pterin containing modification	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification containing a molybdenum atom in a pterin ring system." []	MOD	797334	MOD:00744	MOD:01156	molybdenum pterin containing modification	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a tungsten atom or a cluster containing tungsten for hydrogen atoms, or that coordinates a tungsten ion." []	MOD	436374	MOD:00746	MOD:01156	tungsten containing modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sodium atom for a hydrogen atom." []	MOD	436375	MOD:00747	MOD:01156	sodium containing modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a sulfur atom for an oxygen atom." []	MOD	436376	MOD:00749	MOD:01156	sulfur substitution for oxygen	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and the 3'- or 5'-end of DNA through a phosphodiester bond." []	MOD	436377	MOD:00750	MOD:01156	deoxyribonucleic acid linked residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification" []	MOD	436378	MOD:00751	MOD:01156	ribonucleic acid linked residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with ADP-ribose through formation of a glycosidic bond." []	MOD	436379	MOD:00752	MOD:01156	adenosine diphosphoribosyl (ADP-ribosyl) modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	MOD	436380	MOD:00753	MOD:01156	chlorinated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	MOD	436381	MOD:00754	MOD:01156	brominated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	MOD	436382	MOD:00755	MOD:01156	iodinated residue	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	436383	MOD:00756	MOD:00677	4-hydroxy-D-valine	MOD:00679
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	2291786	MOD:00756	MOD:01156	4-hydroxy-D-valine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-galactosyl-L-hydroxyproline." []	MOD	436385	MOD:00757	MOD:01157	O4-galactosyl-L-hydroxyproline	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	436386	MOD:00758	MOD:00733	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	436387	MOD:00758	MOD:01673	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00436
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	735651	MOD:00758	MOD:01157	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436390	MOD:00759	MOD:00693	fucosylated biantennary (-1 galactose)	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436391	MOD:00759	MOD:01157	fucosylated biantennary (-1 galactose)	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	436392	MOD:00760	MOD:00693	biantennary	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	436393	MOD:00760	MOD:01157	biantennary	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	MOD	436394	MOD:00761	MOD:00693	monohexosylated (Hex1)	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	436395	MOD:00762	MOD:00693	biantennary (-2 galactose)	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	436396	MOD:00762	MOD:01157	biantennary (-2 galactose)	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	436397	MOD:00763	MOD:00693	biantennary (-1 galactose)	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	436398	MOD:00763	MOD:01157	biantennary (-1 galactose)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	436399	MOD:00765	MOD:01157	cysteinylation (disulfide with free L-cysteine)	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	436400	MOD:00765	MOD:01886	cysteinylation (disulfide with free L-cysteine)	MOD:00860
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational - C-terminal loss of lysine" []	MOD	436401	MOD:00766	MOD:00032	C terminal -K from HC of MAb	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein amino group to form a Schiff-base or an Amadori ketosamine residue adduct." []	MOD	436402	MOD:00767	MOD:01156	glycated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfone with neutral loss of CH3SO2H." []	MOD	436403	MOD:00768	MOD:01157	methionine oxidation with neutral loss of 80 Da	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.0-71.1 Da." []	MOD	436404	MOD:00769	MOD:00538	residues isobaric at 71.0-71.1 Da	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	MOD	436405	MOD:00770	MOD:00538	residues isobaric at a resolution below 0.01 Da	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 166.98-167.00 Da." []	MOD	436406	MOD:00771	MOD:00616	residues isobaric at 166.98-167.00 Da	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a vanadium atom or a cluster containing vanadium for hydrogen atoms, or that coordinates a vanadium ion." []	MOD	436407	MOD:00772	MOD:01156	vanadium containing modified residue	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 181.00-181.02 Da." []	MOD	436408	MOD:00773	MOD:00616	residues isobaric at 181.00-181.02 Da	MOD:00538
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 243.02-243.03 Da." []	MOD	436409	MOD:00774	MOD:00616	residues isobaric at 243.02-243.03 Da	MOD:00538
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	436410	MOD:00775	MOD:00859	L-asparagine (His)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	436411	MOD:00775	MOD:01441	L-asparagine (His)	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	1289492	MOD:00775	MOD:01157	L-asparagine (His)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	436413	MOD:00776	MOD:00859	L-aspartic acid (His)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	436414	MOD:00776	MOD:01441	L-aspartic acid (His)	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	1289493	MOD:00776	MOD:01157	L-aspartic acid (His)	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	436416	MOD:00777	MOD:00616	residues isobaric at 182.96-182.98 Da	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.9-183.0 Da." []	MOD	436417	MOD:00778	MOD:00538	residues isobaric at 182.9-183.0 Da	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	436418	MOD:00780	MOD:01157	N-acetyl-L-asparagine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	436419	MOD:00780	MOD:00408	N-acetyl-L-asparagine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	436420	MOD:00780	MOD:00408	N-acetyl-L-asparagine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	436421	MOD:00780	MOD:01696	N-acetyl-L-asparagine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	436422	MOD:00781	MOD:01157	N2-acetyl-L-histidine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	436423	MOD:00781	MOD:00408	N2-acetyl-L-histidine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	436424	MOD:00781	MOD:00408	N2-acetyl-L-histidine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	436425	MOD:00781	MOD:01696	N2-acetyl-L-histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	436426	MOD:00782	MOD:01157	N-acetyl-L-leucine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	436427	MOD:00782	MOD:00408	N-acetyl-L-leucine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	436428	MOD:00782	MOD:00408	N-acetyl-L-leucine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	436429	MOD:00782	MOD:01696	N-acetyl-L-leucine	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	436430	MOD:00783	MOD:00427	dimethylated L-arginine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	436431	MOD:00783	MOD:00902	dimethylated L-arginine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	436432	MOD:00784	MOD:01157	N-acetyl-L-phenylalanine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	436433	MOD:00784	MOD:00408	N-acetyl-L-phenylalanine	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	436434	MOD:00784	MOD:00408	N-acetyl-L-phenylalanine	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	436435	MOD:00784	MOD:01696	N-acetyl-L-phenylalanine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	436436	MOD:00785	MOD:01157	N2-acetyl-L-tryptophan	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	436437	MOD:00785	MOD:00408	N2-acetyl-L-tryptophan	MOD:00394
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	436438	MOD:00785	MOD:00408	N2-acetyl-L-tryptophan	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	436439	MOD:00785	MOD:01696	N2-acetyl-L-tryptophan	MOD:00670
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	MOD	436440	MOD:00786	MOD:00702	deuterium substituted residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	436441	MOD:00787	MOD:01156	diisopropylphosphoserine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod - label for the active site serine of the serine esterase/protease family also shown to label tyrosine in serum albumin" []	MOD	436442	MOD:00787	MOD:01157	diisopropylphosphoserine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	436443	MOD:00788	MOD:01156	isopropylphosphotyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	436444	MOD:00788	MOD:01157	isopropylphosphotyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	436445	MOD:00789	MOD:00848	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	436446	MOD:00790	MOD:00848	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	MOD:01156
3	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	436447	MOD:00791	MOD:00015	1x(18)O labeled deamidated L-glutamine	MOD:00859
3	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	\N	natural, standard, encoded residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	436448	MOD:00791	MOD:00015	1x(18)O labeled deamidated L-glutamine	MOD:01441
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	797369	MOD:00791	MOD:00400	1x(18)O labeled deamidated L-glutamine	MOD:01156
3	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	436450	MOD:00791	MOD:00851	1x(18)O labeled deamidated L-glutamine	MOD:00400
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	436451	MOD:00791	MOD:00851	1x(18)O labeled deamidated L-glutamine	MOD:00844
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	MOD	436452	MOD:00792	MOD:00839	deuterium monosubstituted residue	MOD:00702
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	797372	MOD:00793	MOD:01157	dehydroalanine (Cys)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to dehydroalanine." []	MOD	436454	MOD:00793	MOD:00859	dehydroalanine (Cys)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	436455	MOD:00795	MOD:01157	Michael addition of hydroxymethylvinyl ketone to cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-ornithine." []	MOD	436456	MOD:00796	MOD:01157	L-ornithine (Arg)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	436457	MOD:00797	MOD:01156	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-cysteine residue to the PEP adduct, 2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal" []	MOD	436458	MOD:00797	MOD:01157	2-(S-L-cysteinyl)pyruvic acid O-phosphothioketal	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that can be regarded as effectively either one half of a cystine cross-link, or a cysteine residue with one hydrogen atom or proton removed." []	MOD	436459	MOD:00798	MOD:01157	half cystine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	797374	MOD:00799	MOD:00693	S-galactosyl-L-cysteine	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	436461	MOD:00799	MOD:00434	S-galactosyl-L-cysteine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	436462	MOD:00799	MOD:00728	S-galactosyl-L-cysteine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	436463	MOD:00799	MOD:01157	S-galactosyl-L-cysteine	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	436464	MOD:00800	MOD:00738	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	436465	MOD:00800	MOD:00860	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	797375	MOD:00800	MOD:00698	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	436467	MOD:00800	MOD:01157	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	436468	MOD:00801	MOD:00738	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	436469	MOD:00801	MOD:00860	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	436470	MOD:00801	MOD:01157	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	436471	MOD:00802	MOD:00698	L-histidino vanadium tetraoxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	436472	MOD:00802	MOD:01157	L-histidino vanadium tetraoxide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	436473	MOD:00803	MOD:00033	3-(S-L-cysteinyl)-L-tyrosine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	436474	MOD:00803	MOD:00905	3-(S-L-cysteinyl)-L-tyrosine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	797381	MOD:00803	MOD:01157	3-(S-L-cysteinyl)-L-tyrosine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	436476	MOD:00804	MOD:00396	O-glucosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	436477	MOD:00804	MOD:00916	O-glucosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	436478	MOD:00804	MOD:00434	O-glucosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	436479	MOD:00804	MOD:00726	O-glucosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	436480	MOD:00805	MOD:00733	O-(N-acetylamino)glucosyl-L-serine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	436481	MOD:00805	MOD:01673	O-(N-acetylamino)glucosyl-L-serine	MOD:00436
3	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	436482	MOD:00805	MOD:00002	O-(N-acetylamino)glucosyl-L-serine	MOD:00396
3	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	436483	MOD:00805	MOD:00002	O-(N-acetylamino)glucosyl-L-serine	MOD:00916
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	436484	MOD:00806	MOD:00733	O-(N-acetylamino)glucosyl-L-threonine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	436485	MOD:00806	MOD:01673	O-(N-acetylamino)glucosyl-L-threonine	MOD:00436
3	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	436486	MOD:00806	MOD:00005	O-(N-acetylamino)glucosyl-L-threonine	MOD:00396
3	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	436487	MOD:00806	MOD:00005	O-(N-acetylamino)glucosyl-L-threonine	MOD:00917
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	797391	MOD:00807	MOD:01157	pyruvic acid (Ser)	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	436489	MOD:00807	MOD:00769	pyruvic acid (Ser)	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	436490	MOD:00807	MOD:00859	pyruvic acid (Ser)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	436491	MOD:00807	MOD:01156	pyruvic acid (Ser)	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	436492	MOD:00808	MOD:00396	O-galactosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	436493	MOD:00808	MOD:00916	O-galactosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	436494	MOD:00808	MOD:00434	O-galactosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	436495	MOD:00808	MOD:00728	O-galactosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	436496	MOD:00809	MOD:00434	O-galactosyl-L-threonine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	436497	MOD:00809	MOD:00728	O-galactosyl-L-threonine	MOD:00693
3	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	436498	MOD:00809	MOD:00005	O-galactosyl-L-threonine	MOD:00396
3	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	436499	MOD:00809	MOD:00005	O-galactosyl-L-threonine	MOD:00917
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	436500	MOD:00810	MOD:00396	O-mannosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	436501	MOD:00810	MOD:00916	O-mannosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	436502	MOD:00810	MOD:00434	O-mannosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	436503	MOD:00810	MOD:00727	O-mannosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	436504	MOD:00811	MOD:00434	O-mannosyl-L-threonine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	436505	MOD:00811	MOD:00727	O-mannosyl-L-threonine	MOD:00693
3	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	\N	O-glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	436506	MOD:00811	MOD:00005	O-mannosyl-L-threonine	MOD:00396
3	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	436507	MOD:00811	MOD:00005	O-mannosyl-L-threonine	MOD:00917
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	436508	MOD:00812	MOD:00396	O-fucosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	436509	MOD:00812	MOD:00916	O-fucosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	436510	MOD:00812	MOD:00736	O-fucosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	436511	MOD:00813	MOD:00396	O-fucosyl-L-threonine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	436512	MOD:00813	MOD:00917	O-fucosyl-L-threonine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	436513	MOD:00813	MOD:00736	O-fucosyl-L-threonine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	436514	MOD:00814	MOD:00396	O-xylosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	436515	MOD:00814	MOD:00916	O-xylosyl-L-serine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	436516	MOD:00816	MOD:00649	S-stearoyl-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	436517	MOD:00816	MOD:01157	S-stearoyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-stearoyl-L-cysteine." []	MOD	797408	MOD:00816	MOD:01156	S-stearoyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	1289523	MOD:00817	MOD:01156	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	436520	MOD:00817	MOD:00703	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00001
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	436521	MOD:00817	MOD:00703	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01155
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	436522	MOD:00817	MOD:00918	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to a glycosylphosphatidylinositolethanolamidated." []	MOD	436523	MOD:00818	MOD:01156	glycosylphosphatidylinositolated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-2-aminobutanoic acid." []	MOD	436524	MOD:00819	MOD:01157	L-2-aminobutanoic acid (Glu)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	436525	MOD:00820	MOD:01157	2-imino-alanine 5-imidazolinone glycine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	436526	MOD:00820	MOD:00691	2-imino-alanine 5-imidazolinone glycine	MOD:00033
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	436527	MOD:00821	MOD:00033	S-(L-alanyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	436528	MOD:00821	MOD:00905	S-(L-alanyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	797414	MOD:00821	MOD:01157	S-(L-alanyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	436530	MOD:00822	MOD:00033	S-(L-leucyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	436531	MOD:00822	MOD:00905	S-(L-leucyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	797416	MOD:00822	MOD:01157	S-(L-leucyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	436533	MOD:00823	MOD:00033	S-(L-methionyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	436534	MOD:00823	MOD:00905	S-(L-methionyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	797418	MOD:00823	MOD:01157	S-(L-methionyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	797419	MOD:00824	MOD:01157	dehydroalanine (Tyr)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to dehydroalanine." []	MOD	436537	MOD:00824	MOD:00859	dehydroalanine (Tyr)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	436538	MOD:00825	MOD:00033	S-(L-phenylalanyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	436539	MOD:00825	MOD:00905	S-(L-phenylalanyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	797421	MOD:00825	MOD:01157	S-(L-phenylalanyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	436541	MOD:00826	MOD:00033	S-(L-threonyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	436542	MOD:00826	MOD:00905	S-(L-threonyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	797423	MOD:00826	MOD:01157	S-(L-threonyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	436544	MOD:00827	MOD:00033	S-(L-tyrosyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	436545	MOD:00827	MOD:00905	S-(L-tyrosyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	797425	MOD:00827	MOD:01157	S-(L-tyrosyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	436547	MOD:00828	MOD:00033	S-(L-tryptophanyl)-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	436548	MOD:00828	MOD:00905	S-(L-tryptophanyl)-L-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	797427	MOD:00828	MOD:01157	S-(L-tryptophanyl)-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	436550	MOD:00829	MOD:00033	O-(L-phenylalanyl)-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	436551	MOD:00829	MOD:01157	O-(L-phenylalanyl)-L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	436552	MOD:00830	MOD:00599	N-methyl-L-proline	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	436553	MOD:00830	MOD:00712	N-methyl-L-proline	MOD:00427
3	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	436554	MOD:00830	MOD:00712	N-methyl-L-proline	MOD:00915
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	436555	MOD:00830	MOD:01460	N-methyl-L-proline	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	436556	MOD:00831	MOD:00733	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	436557	MOD:00831	MOD:01673	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00436
3	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	436558	MOD:00831	MOD:00160	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00006
3	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	436559	MOD:00831	MOD:00160	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00903
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	436560	MOD:00832	MOD:00734	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	436561	MOD:00832	MOD:01673	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00436
3	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	436562	MOD:00832	MOD:00160	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00006
3	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	436563	MOD:00832	MOD:00160	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00903
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	436564	MOD:00833	MOD:00434	N4-glucosyl-L-asparagine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	436565	MOD:00833	MOD:00726	N4-glucosyl-L-asparagine	MOD:00693
3	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	\N	N-glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	436566	MOD:00833	MOD:00160	N4-glucosyl-L-asparagine	MOD:00006
3	"A protein modification that modifies an L-asparagine residue." []	\N	modified L-asparagine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	436567	MOD:00833	MOD:00160	N4-glucosyl-L-asparagine	MOD:00903
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	436568	MOD:00834	MOD:00396	O-(N-acetylamino)fucosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	436569	MOD:00834	MOD:00916	O-(N-acetylamino)fucosyl-L-serine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	797443	MOD:00835	MOD:01157	L-3-oxoalanine (Ser)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	436571	MOD:00835	MOD:00859	L-3-oxoalanine (Ser)	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	436572	MOD:00835	MOD:00683	L-3-oxoalanine (Ser)	MOD:00675
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	MOD	436573	MOD:00836	MOD:00839	deuterium disubstituted residue	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	MOD	436574	MOD:00837	MOD:00839	deuterium tetrasubstituted residue	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	436575	MOD:00838	MOD:00786	3x(2)H labeled L-leucine	MOD:00839
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	436576	MOD:00838	MOD:01157	3x(2)H labeled L-leucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	MOD	436577	MOD:00839	MOD:01156	(2)H deuterium labeled residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isocyanate compound." []	MOD	436578	MOD:00840	MOD:01156	isocyanate reagent derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	MOD	436579	MOD:00841	MOD:01156	isothiocyanate reagent derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (13)C." []	MOD	436580	MOD:00842	MOD:01156	(13)C labeled residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (15)N." []	MOD	436581	MOD:00843	MOD:01156	(15)N labeled residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	MOD	436582	MOD:00844	MOD:01156	(18)O labeled residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	MOD	436583	MOD:00845	MOD:00702	(18)O substituted residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"stub" []	MOD	436584	MOD:00846	MOD:01156	levuglandinyl (prostaglandin H2) adduct	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	MOD	436585	MOD:00847	MOD:00844	(18)O disubstituted residue	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a potassium atom for a hydrogen atom." []	MOD	436586	MOD:00849	MOD:01156	potassium containing modified residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	797450	MOD:00851	MOD:01156	(18)O labeled deamidated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with (18)O." []	MOD	436588	MOD:00851	MOD:00702	(18)O labeled deamidated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	436589	MOD:00852	MOD:00400	1x(18)O labeled deamidated residue	MOD:01156
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	436590	MOD:00852	MOD:00844	1x(18)O labeled deamidated residue	MOD:00702
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	436591	MOD:00853	MOD:00400	2x(18)O labeled deamidated residue	MOD:01156
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	436592	MOD:00853	MOD:00844	2x(18)O labeled deamidated residue	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	436593	MOD:00854	MOD:01157	protonated L-lysine (L-lysinium) residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine to L-lysinium (protonated L-lysine)." []	MOD	436594	MOD:00854	MOD:01156	protonated L-lysine (L-lysinium) residue	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	MOD	436595	MOD:00855	MOD:00427	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	MOD:00001
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	436596	MOD:00856	MOD:01157	protonated L-alanine (L-alaninium) residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	436597	MOD:00856	MOD:01699	protonated L-alanine (L-alaninium) residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	436598	MOD:00857	MOD:00430	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	436599	MOD:00857	MOD:01460	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00602
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	436600	MOD:00858	MOD:00664	D-alanine (Ser)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	436601	MOD:00858	MOD:00859	D-alanine (Ser)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	797460	MOD:00858	MOD:01157	D-alanine (Ser)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	436603	MOD:00858	MOD:01472	D-alanine (Ser)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	436604	MOD:00862	MOD:01156	D-alanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-alanine." []	MOD	436605	MOD:00862	MOD:01157	D-alanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	436606	MOD:00863	MOD:01156	D-allo-threonine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to D-allo-threonine." []	MOD	436607	MOD:00863	MOD:01157	D-allo-threonine	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	436608	MOD:00864	MOD:00738	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	436609	MOD:00864	MOD:00860	tris-L-cysteinyl L-histidino diiron disulfide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	436610	MOD:00864	MOD:01157	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	436611	MOD:00865	MOD:00764	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	436612	MOD:00865	MOD:01155	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	436613	MOD:00865	MOD:01157	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	436614	MOD:00866	MOD:00677	dihydroxylated proline	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	436615	MOD:00866	MOD:00915	dihydroxylated proline	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	436616	MOD:00867	MOD:00745	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:01156
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	436617	MOD:00867	MOD:00692	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00033
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	436618	MOD:00867	MOD:00859	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	436619	MOD:00867	MOD:00905	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, non-standard encoded residue, such as N-formyl-L-methionine, L-selenocysteine, or L-pyrrolysine." []	MOD	436620	MOD:00868	MOD:01157	natural, non-standard encoded residue	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	\N	residues isobaric at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	436621	MOD:00869	MOD:00570	L-alanine residue (Asp)	MOD:00569
3	"Natural or modified residues with a mass of 71.0-71.1 Da." []	\N	residues isobaric at 71.0-71.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	436622	MOD:00869	MOD:00570	L-alanine residue (Asp)	MOD:00769
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	436623	MOD:00869	MOD:00859	L-alanine residue (Asp)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	436624	MOD:00869	MOD:01441	L-alanine residue (Asp)	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	1289551	MOD:00869	MOD:01157	L-alanine residue (Asp)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	MOD	436626	MOD:00870	MOD:00848	phenyl isocyanate derivatized residue	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	436627	MOD:00871	MOD:00840	(2)H5-phenyl isocyanate derivatized residue	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	436628	MOD:00871	MOD:01426	(2)H5-phenyl isocyanate derivatized residue	MOD:00848
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamic acid, forming an isopeptide bond with a free glutamic acid." []	MOD	436629	MOD:00872	MOD:00906	L-isoglutamyl monoglutamic acid	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamic acid, forming an isopeptide bond with a diglutamic acid." []	MOD	436630	MOD:00873	MOD:00906	L-isoglutamyl diglutamic acid	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a triglutamic acid." []	MOD	436631	MOD:00874	MOD:00906	L-isoglutamyl triglutamic acid	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a tetraglutamic acid." []	MOD	436632	MOD:00875	MOD:00906	L-isoglutamyl tetraglutamic acid	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	MOD	436633	MOD:00876	MOD:00764	hexosaminylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod" []	MOD	436634	MOD:00877	MOD:01156	imidoester crosslink dimethyl pimelimidate singly attached	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"dimethyl pimelimidate modification from UniMod - Mechanism of the reaction of imidoesters with amines" []	MOD	436635	MOD:00878	MOD:01156	imidoester crosslink dimethyl pimelimidate doubly attached	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	436636	MOD:00879	MOD:01156	naphthalene-2,3-dicarboxaldehyde	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	436637	MOD:00880	MOD:00841	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	436638	MOD:00880	MOD:01426	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-aminoethyl)cysteine." []	MOD	436639	MOD:00882	MOD:01157	S-(2-aminoethyl)cysteine (Ser)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a 1-carboxyl group (usually referred to as the alpha-carboxyl) with a carboxamido group." []	MOD	436640	MOD:00883	MOD:01156	C1-amidated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	436641	MOD:00884	MOD:01156	S-aminoethylcysteine (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-2-aminoethylcysteine." []	MOD	436642	MOD:00884	MOD:01157	S-aminoethylcysteine (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by formation of an ester bond." []	MOD	436643	MOD:00885	MOD:01156	ester crosslinked residues	MOD:00000
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	436644	MOD:00886	MOD:01068	6'-chloro-L-tryptophan	MOD:00694
3	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	436645	MOD:00886	MOD:01068	6'-chloro-L-tryptophan	MOD:00918
3	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	436646	MOD:00886	MOD:01911	6'-chloro-L-tryptophan	MOD:00753
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	436647	MOD:00887	MOD:00001	methylated aspartic acid	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	436648	MOD:00887	MOD:01157	methylated aspartic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	436649	MOD:00888	MOD:01157	protonated L-proline (L-prolinium) residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	436650	MOD:00888	MOD:01699	protonated L-proline (L-prolinium) residue	MOD:01156
3	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	\N	dimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	436651	MOD:00889	MOD:00710	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00429
3	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	\N	methylated proline	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	436652	MOD:00889	MOD:01462	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00712
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	\N	alpha-amino methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	436653	MOD:00889	MOD:01462	N,N-dimethyl-L-proline (from L-prolinium)	MOD:01460
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	436654	MOD:00890	MOD:01157	phosphorylated L-histidine	MOD:00000
3	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	436655	MOD:00890	MOD:00696	phosphorylated L-histidine	MOD:00861
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	436656	MOD:00891	MOD:01156	D-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to D-serine." []	MOD	436657	MOD:00891	MOD:01157	D-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	436658	MOD:00892	MOD:00664	D-serine (Cys)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	436659	MOD:00892	MOD:00859	D-serine (Cys)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	797492	MOD:00892	MOD:01157	D-serine (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 128.0-128.1 Da." []	MOD	436661	MOD:00893	MOD:00538	residues isobaric at 128.0-128.1	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	436662	MOD:00894	MOD:00770	residues isobaric at 128.058578 Da	MOD:00616
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	797493	MOD:00894	MOD:00616	residues isobaric at 128.058578 Da	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a flavin adenine dinucleotide (FAD) group." []	MOD	436664	MOD:00895	MOD:01156	FAD modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group." []	MOD	436665	MOD:00896	MOD:01156	FMN modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-S-archeol-L-cysteine." []	MOD	436666	MOD:00897	MOD:01157	N-acetyl-S-archeol-cysteine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	436667	MOD:00898	MOD:00905	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	436668	MOD:00898	MOD:01155	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436669	MOD:00922	MOD:01156	Cy3 CyDye DIGE Fluor saturation dye	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436670	MOD:00922	MOD:01157	Cy3 CyDye DIGE Fluor saturation dye	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436671	MOD:00923	MOD:01156	Cy5 CyDye DIGE Fluor saturation dye	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436672	MOD:00923	MOD:01157	Cy5 CyDye DIGE Fluor saturation dye	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	436673	MOD:00924	MOD:00033	N6-(L-threonyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	797499	MOD:00924	MOD:01157	N6-(L-threonyl)-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	436675	MOD:00924	MOD:00670	N6-(L-threonyl)-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	436676	MOD:00924	MOD:00912	N6-(L-threonyl)-L-lysine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	MOD	436677	MOD:00925	MOD:00764	heptosylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	436678	MOD:00927	MOD:00702	2x(13)C,4x(2)H labeled dimethylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436679	MOD:00928	MOD:01156	[3-(2,5)-dioxopyrrolidin-1-yloxycarbonyl)-propyl]dimethyloctylammonium	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	436680	MOD:00929	MOD:00764	lactose glycated lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	436681	MOD:00929	MOD:01157	lactose glycated lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	436682	MOD:00930	MOD:01156	propyl-NAG tyrosine adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"tyrosine adduct with substrate analog inhibitor 1,2-dideoxy-2'-methyl-alpha-D-glucopyranoso-[2,1-d]-Delta2'-thiazoline." []	MOD	436683	MOD:00930	MOD:01157	propyl-NAG tyrosine adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other - BHTOH is formed upon metabolism of BHT with P450 enzymes. The BHTOH is further metabolized to its quinone methide (electrophile) which reacts with -SH and -NH2 groups" []	MOD	436684	MOD:00931	MOD:01156	Michael addition of t-butyl hydroxylated BHT (BHTOH) to C, H or K	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436685	MOD:00932	MOD:01157	IDBEST tag for quantitation	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436686	MOD:00932	MOD:00848	IDBEST tag for quantitation	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	436687	MOD:00933	MOD:00848	methylglyoxal arginine adduct (+54 amu)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	436688	MOD:00933	MOD:01157	methylglyoxal arginine adduct (+54 amu)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436689	MOD:00934	MOD:00848	Levuglandinyl - arginine hydroxylactam adduct	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436690	MOD:00934	MOD:01157	Levuglandinyl - arginine hydroxylactam adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Oxidation of methionine to methionine sulfoxide with neutral loss of CH3SOH." []	MOD	436691	MOD:00935	MOD:01157	methionine oxidation with neutral loss of 64 Da	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436692	MOD:00936	MOD:00848	Levuglandinyl - hydroxylactam adduct, K and N-term	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436693	MOD:00937	MOD:00848	Levuglandinyl - arginine lactam adduct	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436694	MOD:00937	MOD:01157	Levuglandinyl - arginine lactam adduct	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	436695	MOD:00938	MOD:00848	Levuglandinyl - lactam adduct, K and N-term	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436696	MOD:00939	MOD:01156	hydrolyzed N-methylmaleimide cysteine adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436697	MOD:00939	MOD:01157	hydrolyzed N-methylmaleimide cysteine adduct	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 3-methyl-2-pyridyl isocyanate." []	MOD	436698	MOD:00940	MOD:00848	3-methyl-2-pyridyl isocyanate derivatized residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436699	MOD:00941	MOD:01156	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	436700	MOD:00941	MOD:01157	dehydropyrrolizidine alkaloid (dehydroretronecine) derivatized cysteine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing deuteriumm, (2)H." []	\N	(2)H deuterium labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	436701	MOD:00942	MOD:00786	(4,4,5,5-(2)H4)-L-lysine	MOD:00839
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	436702	MOD:00942	MOD:01157	(4,4,5,5-(2)H4)-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436703	MOD:00943	MOD:01156	4-trimethylammoniumbutanoyl derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797512	MOD:00944	MOD:00848	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	436705	MOD:00944	MOD:01426	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of ammonia." []	MOD	436706	MOD:00946	MOD:01156	crosslinked residues with loss of ammonia	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436707	MOD:00948	MOD:00032	5'-dephospho	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436708	MOD:00949	MOD:00032	desmosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436709	MOD:00950	MOD:00032	decomposed carboxymethylated methionine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	436710	MOD:00951	MOD:00859	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	436711	MOD:00951	MOD:01441	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	1289563	MOD:00951	MOD:01157	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	436713	MOD:00951	MOD:00431	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	436714	MOD:00951	MOD:01156	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	797516	MOD:00952	MOD:01157	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	436716	MOD:00952	MOD:00033	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	436717	MOD:00952	MOD:00859	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	436718	MOD:00952	MOD:00908	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	436719	MOD:00953	MOD:01157	O-(isoglutamyl)serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	436720	MOD:00953	MOD:00033	O-(isoglutamyl)serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues with a covalent bond and the loss of water." []	MOD	436721	MOD:00954	MOD:01156	crosslinked residues with loss of water	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	436722	MOD:00955	MOD:01157	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	436723	MOD:00955	MOD:00033	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436724	MOD:00956	MOD:00850	misincorporation of norleucine for methionine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	436725	MOD:00957	MOD:01157	modified residue with neutral loss of carbon dioxide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436726	MOD:00958	MOD:00032	crosslink between Arg and His sidechains	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436727	MOD:00959	MOD:00033	3,3',5,5'-TerTyr (Crosslink)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	436728	MOD:00961	MOD:01157	reduction of disulfide crosslink in cystine to two cysteines	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	436729	MOD:00961	MOD:01472	reduction of disulfide crosslink in cystine to two cysteines	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	436730	MOD:00962	MOD:01157	2',3'-dihydrotryptophan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	436731	MOD:00962	MOD:01472	2',3'-dihydrotryptophan	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436732	MOD:00964	MOD:00032	lysine epsilon amino to imine + 12 amu	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-cysteine residue by a formadehyde adduct to 4-thiazolidinecarboxylic acid." []	MOD	436733	MOD:00965	MOD:01157	4-thiazolidinecarboxylic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-tryptophan residue by a formadehyde adduct to 1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid." []	MOD	436734	MOD:00966	MOD:01157	1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-lysine residues to form syndesine, hydroxylysinohydroxynorleucine." []	MOD	436735	MOD:00967	MOD:00032	syndesine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436736	MOD:00968	MOD:00032	CM-Cys vs PAM-Cys	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436737	MOD:00969	MOD:00032	CAM-Cys vs PAM-Cys	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436738	MOD:00970	MOD:00032	delta-hydroxy-allysine (Lys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436739	MOD:00971	MOD:00032	Oxohistidine (from histidine)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	797525	MOD:00972	MOD:00694	monobrominated L-phenylalanine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	436741	MOD:00972	MOD:00914	monobrominated L-phenylalanine	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	436742	MOD:00972	MOD:00754	monobrominated L-phenylalanine	MOD:00694
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436743	MOD:00973	MOD:00032	Oxidation of proline (to glutamic acid)	MOD:00000
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436744	MOD:00974	MOD:01028	(35)Cl labeled 3'-chlorotyrosine	MOD:00987
3	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436745	MOD:00974	MOD:01028	(35)Cl labeled 3'-chlorotyrosine	MOD:01911
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436746	MOD:00975	MOD:01028	(37)Cl labeled 3'-chlorotyrosine	MOD:00987
3	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	\N	monochlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436747	MOD:00975	MOD:01028	(37)Cl labeled 3'-chlorotyrosine	MOD:01911
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436748	MOD:00977	MOD:00698	disodium salt	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436749	MOD:00978	MOD:00032	piperidine adduct to C-terminal Cys	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436750	MOD:00979	MOD:00032	t-butyl ester (OtBu) and t-butyl (tBu)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436751	MOD:00981	MOD:00698	sodium and potassium salt	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	436752	MOD:00982	MOD:00745	L-selenocysteine (Ser)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	436753	MOD:00982	MOD:00859	L-selenocysteine (Ser)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	436754	MOD:00982	MOD:00868	L-selenocysteine (Ser)	MOD:00009
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	1289570	MOD:00982	MOD:01157	L-selenocysteine (Ser)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436756	MOD:00983	MOD:00032	Asp transamidation with piperidine	MOD:00000
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436757	MOD:00984	MOD:01037	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00987
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	436758	MOD:00985	MOD:01156	halogenated tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	MOD	436759	MOD:00985	MOD:01157	halogenated tyrosine	MOD:00000
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436760	MOD:00986	MOD:01037	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00987
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	436761	MOD:00987	MOD:00694	chlorinated tyrosine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	436762	MOD:00987	MOD:00919	chlorinated tyrosine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	436763	MOD:00988	MOD:00694	brominated tyrosine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	436764	MOD:00988	MOD:00919	brominated tyrosine	MOD:01157
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	\N	chlorinated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436765	MOD:00990	MOD:01037	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00987
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436766	MOD:00991	MOD:00032	S-(sn-1-glyceryl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436767	MOD:00992	MOD:01157	glutamate 5-glycerol ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436768	MOD:00993	MOD:01156	phenyl ester	MOD:00000
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436769	MOD:00994	MOD:01000	(79)Br labeled 3'-bromotyrosine	MOD:00988
3	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	\N	halogenated phenylalanine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	436770	MOD:00995	MOD:00972	(81)Br labeled 2'-bromophenylalanine	MOD:01066
3	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	\N	monobrominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	436771	MOD:00995	MOD:00972	(81)Br labeled 2'-bromophenylalanine	MOD:01912
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436772	MOD:00996	MOD:01000	(81)Br labeled 3'-bromotyrosine	MOD:00988
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436773	MOD:00997	MOD:01156	cyclohexyl ester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	436774	MOD:00998	MOD:00694	iodinated tyrosine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	436775	MOD:00998	MOD:00919	iodinated tyrosine	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	436776	MOD:01000	MOD:00754	monobrominated tyrosine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	436777	MOD:01000	MOD:00985	monobrominated tyrosine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	436778	MOD:01000	MOD:00985	monobrominated tyrosine	MOD:00919
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a 2-aminoisobutyric acid." []	MOD	436779	MOD:01001	MOD:01157	2-aminoisobutyric acid residue (Aib)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436780	MOD:01002	MOD:00032	gamma-aminobutyryl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436781	MOD:01003	MOD:00032	t-butyloxymethyl (Bum)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436782	MOD:01004	MOD:00032	diaminopropionyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436783	MOD:01005	MOD:00032	t-butylsulfenyl	MOD:00000
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	436784	MOD:01006	MOD:00754	dibrominated tyrosine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	436785	MOD:01006	MOD:00985	dibrominated tyrosine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	436786	MOD:01006	MOD:00985	dibrominated tyrosine	MOD:00919
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an anisyl (methoxyphenyl) group for a hydroxyl group, typically at the 4 or para position." []	MOD	436787	MOD:01007	MOD:01156	anisyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyl (phenylmethyl) group for a hydrogen atom." []	MOD	436788	MOD:01008	MOD:01156	benzyl (Bzl) and benzyl ester (OBzl) modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436789	MOD:01009	MOD:01157	dehydrogenated proline	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436790	MOD:01009	MOD:00683	dehydrogenated proline	MOD:00675
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	436791	MOD:01010	MOD:00694	trifluoroacetylated residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a trifluoroacetyl group for a hydrogen atom." []	MOD	797561	MOD:01010	MOD:01156	trifluoroacetylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436793	MOD:01011	MOD:00032	N-hydroxysuccinimide (ONSu, OSu)	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	436794	MOD:01012	MOD:00708	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00680
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	436795	MOD:01012	MOD:00708	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00905
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436796	MOD:01013	MOD:00032	tetramethylguanidinium termination by-product on amine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436797	MOD:01014	MOD:00032	phosphate/sulphate adduct of proteins	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an isovaline." []	MOD	436798	MOD:01015	MOD:01157	isovaline residue (Iva)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436799	MOD:01016	MOD:00032	t-butyloxycarbonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436800	MOD:01018	MOD:01156	4-methylbenzyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436801	MOD:01019	MOD:00032	hydroxymethylphenyl linker	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436802	MOD:01020	MOD:00032	thioanisyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436803	MOD:01021	MOD:00032	thiocresyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	436804	MOD:01022	MOD:01156	2-piperidinecarboxylic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2-piperidinecarboxylic acid." []	MOD	436805	MOD:01022	MOD:01157	2-piperidinecarboxylic acid	MOD:00000
3	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	436806	MOD:01023	MOD:00988	3',5'-dibromo-L-tyrosine	MOD:00754
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	436807	MOD:01023	MOD:00988	3',5'-dibromo-L-tyrosine	MOD:00985
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	436808	MOD:01024	MOD:00677	monohydroxylated proline	MOD:00679
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	436809	MOD:01024	MOD:00569	monohydroxylated proline	MOD:00770
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	436810	MOD:01024	MOD:00624	monohydroxylated proline	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	436811	MOD:01024	MOD:00915	monohydroxylated proline	MOD:01157
3	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	436812	MOD:01025	MOD:00988	3'-bromo-L-tyrosine	MOD:00754
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	436813	MOD:01025	MOD:00988	3'-bromo-L-tyrosine	MOD:00985
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a norleucine." []	MOD	436814	MOD:01026	MOD:01157	norleucine residue (Nle)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436815	MOD:01027	MOD:00032	t-amyloxycarbonyl	MOD:00000
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	436816	MOD:01028	MOD:00753	monochlorinated L-tyrosine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	436817	MOD:01028	MOD:00985	monochlorinated L-tyrosine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	436818	MOD:01028	MOD:00985	monochlorinated L-tyrosine	MOD:00919
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a succinyl group linked through a carbonyl carbon." []	MOD	436819	MOD:01029	MOD:01156	succinylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436820	MOD:01030	MOD:00032	hydroxybenzotriazole ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436821	MOD:01031	MOD:00032	dimethylbenzyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxymethyl group for a hydrogen atom." []	MOD	436822	MOD:01032	MOD:01156	benzyloxymethyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-methoxybenzyl group for a hydrogen atom." []	MOD	436823	MOD:01033	MOD:01156	p-methoxybenzyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 4-nitrophenyl group for a hydrogen atom." []	MOD	436824	MOD:01034	MOD:01156	4-nitrophenyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436825	MOD:01035	MOD:00032	chlorobenzyl	MOD:00000
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	436826	MOD:01037	MOD:00753	dichlorinated tyrosine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	436827	MOD:01037	MOD:00985	dichlorinated tyrosine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	436828	MOD:01037	MOD:00985	dichlorinated tyrosine	MOD:00919
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a penicillamine." []	MOD	436829	MOD:01040	MOD:01157	penicillamine residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a benzyloxycarbonyl group for a hydrogen atom." []	MOD	436830	MOD:01041	MOD:01156	benzyloxycarbonyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a adamantyl group for a hydrogen atom." []	MOD	436831	MOD:01042	MOD:01156	adamantyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a p-nitrobenzyl group for the hydrogen atom of a carboxyl group." []	MOD	436832	MOD:01043	MOD:01156	p-nitrobenzyl ester modified residue	MOD:00000
3	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	436833	MOD:01045	MOD:00987	3',5'-dichloro-L-tyrosine	MOD:00753
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	436834	MOD:01045	MOD:00987	3',5'-dichloro-L-tyrosine	MOD:00985
3	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	436835	MOD:01046	MOD:00987	3'-chloro-L-tyrosine	MOD:00753
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	436836	MOD:01046	MOD:00987	3'-chloro-L-tyrosine	MOD:00985
3	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	436837	MOD:01046	MOD:01911	3'-chloro-L-tyrosine	MOD:00753
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	436838	MOD:01047	MOD:00677	monohydroxylated lysine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	436839	MOD:01047	MOD:00912	monohydroxylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	436840	MOD:01048	MOD:01156	2-pyrrolidone-5-carboxylic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	436841	MOD:01048	MOD:01157	2-pyrrolidone-5-carboxylic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	436842	MOD:01049	MOD:01156	halogenated histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-histidine residue with a halogen atom." []	MOD	436843	MOD:01049	MOD:01157	halogenated histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436844	MOD:01050	MOD:00032	pyridyl alanyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436845	MOD:01051	MOD:01156	2-nitrobenzoyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436846	MOD:01052	MOD:00032	dimethoxybenzyl Trp	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436847	MOD:01053	MOD:01156	2-nitrophenylsulphenyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436848	MOD:01054	MOD:01156	4-toluenesulfonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436849	MOD:01055	MOD:01156	3-nitro-2-pyridinesulfenyl	MOD:00000
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436850	MOD:01056	MOD:01006	(79)Br labeled 3',5'-dibromotyrosine	MOD:00988
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436851	MOD:01057	MOD:01006	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00988
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436852	MOD:01058	MOD:00032	dichlorobenzyl	MOD:00000
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	\N	brominated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436853	MOD:01059	MOD:01006	(81)Br labeled 3',5'-dibromotyrosine	MOD:00988
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	436854	MOD:01060	MOD:00848	S-carboxamidomethyl-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	436855	MOD:01060	MOD:01157	S-carboxamidomethyl-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	436856	MOD:01061	MOD:00848	S-carboxymethyl-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	436857	MOD:01061	MOD:01157	S-carboxymethyl-L-cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	436858	MOD:01063	MOD:00427	monomethylated phenylalanine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	436859	MOD:01063	MOD:00914	monomethylated phenylalanine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436860	MOD:01064	MOD:00032	inositol	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein N-terminal amino group to form a Schiff-base or an Amadori ketosamine  (or aminoketose) residue adduct." []	MOD	436861	MOD:01065	MOD:00764	hexose glycated N-terminal	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	436862	MOD:01066	MOD:01156	halogenated phenylalanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-phenylalanine residue with a halogen atom." []	MOD	436863	MOD:01066	MOD:01157	halogenated phenylalanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436864	MOD:01067	MOD:00032	linker attached to peptide in Fmoc peptide synthesis	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	436865	MOD:01068	MOD:01156	halogenated tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tryptophan residue with a halogen atom." []	MOD	436866	MOD:01068	MOD:01157	halogenated tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4-dinitrophenyl group for a hydrogen atom." []	MOD	436867	MOD:01069	MOD:01156	2,4-dinitrophenyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a pentafluorophenyl group for a hydrogen atom." []	MOD	436868	MOD:01070	MOD:01156	pentafluorophenyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a diphenylmethyl group for a hydrogen atom." []	MOD	436869	MOD:01071	MOD:01156	diphenylmethyl modified residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	MOD	436870	MOD:01072	MOD:00698	monopotassium salt	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2-chlorobenzyloxycarbonyl group for a hydrogen atom." []	MOD	436871	MOD:01073	MOD:01156	2-chlorobenzyloxycarbonyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a napthylacetyl group for a hydrogen atom." []	MOD	436872	MOD:01074	MOD:01156	napthylacetyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a mercury atom or a cluster containing mercury for hydrogen atoms, or that coordinates a mercury ion." []	MOD	436873	MOD:01075	MOD:01156	mercury containing modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436874	MOD:01077	MOD:00032	ethanedithiol/TFA cyclic adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to S-(2-aminoethyl)-3-methylcysteine." []	MOD	436875	MOD:01078	MOD:01157	S-(2-aminoethyl)-3-methylcysteine (Thr)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	436876	MOD:01079	MOD:01156	S-(acetylamino)methyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[(acetylamino)methyl]-L-cysteine." []	MOD	436877	MOD:01079	MOD:01157	S-(acetylamino)methyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436878	MOD:01080	MOD:00032	acrylamidyl cysteinyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436879	MOD:01081	MOD:00032	delta-glycosyloxy- (of lysine) or beta-glycosyloxy- (of phenylalanine or tyrosine)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436880	MOD:01082	MOD:00032	4-glycosyloxy- (hexosyl, C6) (of proline)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	436881	MOD:01083	MOD:01157	O-benzyl-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	436882	MOD:01083	MOD:00848	O-benzyl-L-serine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetic acid effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxymethyl group." []	MOD	436883	MOD:01084	MOD:00848	iodoacetic acid derivatized amino-terminal residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436884	MOD:01085	MOD:00032	alpha-N-gluconoylation (His Tagged proteins)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436885	MOD:01086	MOD:01156	p-nitrobenzyloxycarbonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,5-trichlorophenyl group for a hydrogen atom." []	MOD	436886	MOD:01087	MOD:01156	2,4,5-trichlorophenyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a 2,4,6-trimethyloxybenzyl group for a hydrogen atom." []	MOD	436887	MOD:01088	MOD:01156	2,4,6-trimethyloxybenzyl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436888	MOD:01089	MOD:00032	xanthyl	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetamide effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxamidomethyl group." []	MOD	436889	MOD:01090	MOD:00848	iodoacetamide derivatized amino-terminal residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	797603	MOD:01091	MOD:00694	monochlorinated L-phenylalanine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	436891	MOD:01091	MOD:00914	monochlorinated L-phenylalanine	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	436892	MOD:01091	MOD:00753	monochlorinated L-phenylalanine	MOD:00694
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436893	MOD:01092	MOD:00032	mesitylene-2-sulfonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436894	MOD:01093	MOD:00032	isopropyl lysyl	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxymethyl-L-lysine." []	MOD	436895	MOD:01094	MOD:00848	N6-carboxymethyl-L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	436896	MOD:01096	MOD:01157	O-benzyl-L-threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	436897	MOD:01096	MOD:00848	O-benzyl-L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	436898	MOD:01097	MOD:01157	S-benzyl-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	436899	MOD:01097	MOD:00848	S-benzyl-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a naphthylalanine." []	MOD	436900	MOD:01098	MOD:01157	naphthylalanine residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	436901	MOD:01099	MOD:01157	succinyl beta-aspartyl anhydride	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	436902	MOD:01099	MOD:00649	succinyl beta-aspartyl anhydride	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436903	MOD:01100	MOD:00032	HMP (hydroxymethylphenyl)/TFA adduct	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436904	MOD:01104	MOD:01156	4-methoxy-2,3,6-trimethylbenzenesulfonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436905	MOD:01105	MOD:01156	2-bromobenzyloxycarbonyl	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	436906	MOD:01106	MOD:00493	N-formyl tryptophan	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	436907	MOD:01106	MOD:00670	N-formyl tryptophan	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	436908	MOD:01106	MOD:01157	N-formyl tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	436909	MOD:01107	MOD:01157	O5-benzyl-L-glutamate	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	436910	MOD:01107	MOD:00848	O5-benzyl-L-glutamate	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	436911	MOD:01108	MOD:01157	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	436912	MOD:01108	MOD:00848	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436913	MOD:01109	MOD:01156	9-fluorenylmethyloxycarbonyl (Fmoc)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	436914	MOD:01110	MOD:00001	isoprenylated cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	436915	MOD:01110	MOD:01155	isoprenylated cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	436916	MOD:01110	MOD:01157	isoprenylated cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a dimethoxybenzhydryl group for a hydrogen atom." []	MOD	436917	MOD:01111	MOD:01156	dimethoxybenzhydryl modified residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436918	MOD:01112	MOD:00032	nicotinoyl lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436919	MOD:01113	MOD:01156	2-(p-biphenyl)isopropyl-oxycarbonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436920	MOD:01114	MOD:01156	triphenylmethyl	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	436921	MOD:01115	MOD:00001	isoprenylated tryptophan	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	436922	MOD:01115	MOD:01155	isoprenylated tryptophan	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	436923	MOD:01115	MOD:01157	isoprenylated tryptophan	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine methyl ester." []	MOD	436924	MOD:01116	MOD:01157	S-farnesyl-L-cysteine methyl ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436925	MOD:01117	MOD:00032	pentamethyldihydrobenzofuransulfonyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436926	MOD:01118	MOD:00032	alpha-N-6-phosphogluconoylation (His Tagged proteins)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine methyl ester." []	MOD	436927	MOD:01119	MOD:01157	S-geranylgeranyl-L-cysteine methyl ester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	MOD	436928	MOD:01120	MOD:00848	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436929	MOD:01121	MOD:00032	monomethoxytrityl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436930	MOD:01122	MOD:00032	5'phos dCytidinyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436931	MOD:01124	MOD:00032	aldohexosyl lysyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436932	MOD:01125	MOD:00032	5'phos dThymidinyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436933	MOD:01126	MOD:00032	5'phos Cytidinyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436934	MOD:01128	MOD:00032	N-glycolneuraminic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436935	MOD:01129	MOD:00032	5'phos dAdenosyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436936	MOD:01130	MOD:00032	SucPhencarb Lysyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436937	MOD:01131	MOD:00032	5'phos dGuanosyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine methyl ester." []	MOD	436938	MOD:01133	MOD:01157	S-12-hydroxyfarnesyl-L-cysteine methyl ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436939	MOD:01134	MOD:00032	fluorescein labelling of peptide N-terminal using NHS ester	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436940	MOD:01135	MOD:00032	Hex-HexNAc	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436941	MOD:01136	MOD:00032	dioctyl phthalate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	436942	MOD:01137	MOD:01157	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	436943	MOD:01137	MOD:01652	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436944	MOD:01138	MOD:00032	Aedans Cystenyl	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436945	MOD:01139	MOD:00032	dioctyl phthalate sodium adduct	MOD:00000
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	436946	MOD:01140	MOD:00755	diiodinated tyrosine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	436947	MOD:01140	MOD:00985	diiodinated tyrosine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	436948	MOD:01140	MOD:00985	diiodinated tyrosine	MOD:00919
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	436949	MOD:01141	MOD:01157	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	436950	MOD:01141	MOD:01652	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	436951	MOD:01142	MOD:01156	S-15,16-dihydrobiliverdin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	436952	MOD:01142	MOD:01157	S-15,16-dihydrobiliverdin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	436953	MOD:01143	MOD:01156	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between two cysteine residues and the tetrapyrrole compound 15,16-dihydrobiliverdin." []	MOD	436954	MOD:01143	MOD:01157	15,16-dihydrobiliverdin-bis-L-cysteine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	436955	MOD:01144	MOD:00905	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	436956	MOD:01144	MOD:01155	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	436957	MOD:01145	MOD:00701	N-tau-(ADP-ribosyl)diphthamide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	436958	MOD:01145	MOD:01157	N-tau-(ADP-ribosyl)diphthamide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	436959	MOD:01146	MOD:00697	S-(6-FAD)-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	436960	MOD:01146	MOD:00861	S-(6-FAD)-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	436961	MOD:01146	MOD:01157	S-(6-FAD)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	436962	MOD:01147	MOD:00032	(Hex)3-HexNAc-(dHex)HexNAc	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	797623	MOD:01148	MOD:01157	ubiquitinylated lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	436964	MOD:01148	MOD:00670	ubiquitinylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	436965	MOD:01148	MOD:00912	ubiquitinylated lysine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	797625	MOD:01149	MOD:01157	sumoylated lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	436967	MOD:01149	MOD:00670	sumoylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	436968	MOD:01149	MOD:00912	sumoylated lysine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	797627	MOD:01150	MOD:01157	neddylated lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	436970	MOD:01150	MOD:00670	neddylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	436971	MOD:01150	MOD:00912	neddylated lysine	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	436972	MOD:01151	MOD:00431	phosphorylated residue with neutral loss of phosphate	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	MOD	436973	MOD:01153	MOD:00860	methylthiolated residue	MOD:01156
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	436974	MOD:01154	MOD:00616	pyruvic acid	MOD:00538
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	436975	MOD:01154	MOD:01157	pyruvic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that modifies an L-selenocysteine residue." []	MOD	436976	MOD:01158	MOD:01156	modified L-selenocysteine residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively attaches a residue to murein peptidoglycan by either a pentaglycine linker peptide or a peptide-like L-alanyl-D-glutamyl-2,6-diaminopimelic acid linkage." []	MOD	436977	MOD:01159	MOD:01156	peptidoglycanated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes oxygen atoms from a residue without the removal of hydrogen atoms." []	MOD	436978	MOD:01161	MOD:01156	deoxygenated residue	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	436979	MOD:01162	MOD:00693	fucosylated biantennary	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoguanosine through either a phosphodiester or a phosphoramide bond." []	MOD	436980	MOD:01163	MOD:01156	guanylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	436981	MOD:01164	MOD:00697	riboflavin-phosphoryl	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	436982	MOD:01164	MOD:00861	riboflavin-phosphoryl	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphoadenosine through either a phosphodiester or a phosphoramide bond." []	MOD	436983	MOD:01165	MOD:01156	adenylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an amino acid residue and 5'-phosphouridine through either a phosphodiester or a phosphoramide bond." []	MOD	436984	MOD:01166	MOD:01156	uridylated residue	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	436985	MOD:01167	MOD:00743	molybdopterin guanine dinucleotide	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	436986	MOD:01167	MOD:00748	molybdopterin guanine dinucleotide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydroalanine." []	MOD	436987	MOD:01168	MOD:01157	dehydroalanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-oxoalanine." []	MOD	436988	MOD:01169	MOD:01157	L-3-oxoalanine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	436989	MOD:01171	MOD:00394	O-acetyl-L-threonine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	436990	MOD:01171	MOD:00671	O-acetyl-L-threonine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	436991	MOD:01171	MOD:00917	O-acetyl-L-threonine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	436992	MOD:01172	MOD:00764	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	436993	MOD:01172	MOD:01155	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	436994	MOD:01172	MOD:01157	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	436995	MOD:01173	MOD:00764	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	436996	MOD:01173	MOD:01155	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	436997	MOD:01173	MOD:01157	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	436998	MOD:01174	MOD:01157	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine." []	MOD	436999	MOD:01174	MOD:01156	S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	437000	MOD:01175	MOD:01156	S-phycourobilin-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue and the tetrapyrrole compound phycourobilin." []	MOD	437001	MOD:01175	MOD:01157	S-phycourobilin-L-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	437002	MOD:01176	MOD:00033	L-dehydrolysinonorleucine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	437003	MOD:01176	MOD:01157	L-dehydrolysinonorleucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine." []	MOD	437004	MOD:01177	MOD:01157	1'-(1,2,3-trihydroxyprop-2-yl)-L-histidine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to S-(aspart-4-yloxy) thiocarbonate." []	MOD	437005	MOD:01178	MOD:01157	S-(aspart-4-yloxy) thiocarbonate	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	437006	MOD:01179	MOD:00665	N,N-dimethyl-L-alanine	MOD:00427
3	"A protein modification that modifies an L-alanine." []	\N	modified L-alanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	437007	MOD:01179	MOD:00665	N,N-dimethyl-L-alanine	MOD:00901
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	437008	MOD:01179	MOD:01460	N,N-dimethyl-L-alanine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	437009	MOD:01179	MOD:00429	N,N-dimethyl-L-alanine	MOD:00427
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	437010	MOD:01180	MOD:00677	2-hydroxyglycine observational artifact	MOD:00679
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	437011	MOD:01180	MOD:01157	2-hydroxyglycine observational artifact	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	797645	MOD:01181	MOD:00427	L-aspartic acid 4-methyl ester	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	437013	MOD:01181	MOD:00599	L-aspartic acid 4-methyl ester	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	437014	MOD:01181	MOD:00887	L-aspartic acid 4-methyl ester	MOD:00427
3	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	437015	MOD:01181	MOD:00887	L-aspartic acid 4-methyl ester	MOD:00904
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	437016	MOD:01182	MOD:00697	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	437017	MOD:01182	MOD:00861	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	437018	MOD:01182	MOD:01157	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	437019	MOD:01182	MOD:00033	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	437020	MOD:01183	MOD:00033	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	437021	MOD:01183	MOD:00745	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	437022	MOD:01183	MOD:01157	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	437023	MOD:01184	MOD:00745	L-selenocystine (selenium disubstituted L-cystine)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	437024	MOD:01184	MOD:01157	L-selenocystine (selenium disubstituted L-cystine)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	437025	MOD:01185	MOD:00859	4-amidated L-aspartic acid	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	437026	MOD:01185	MOD:01441	4-amidated L-aspartic acid	MOD:00009
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	437027	MOD:01185	MOD:01156	4-amidated L-aspartic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	1289639	MOD:01185	MOD:01157	4-amidated L-aspartic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	437029	MOD:01186	MOD:00649	acetylated L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	437030	MOD:01186	MOD:01157	acetylated L-threonine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	MOD	437031	MOD:01187	MOD:00009	L-pyrrolysine residue	MOD:01157
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437032	MOD:01188	MOD:01431	N-ethyl iodoacetamide-d5 - site Y	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437033	MOD:01189	MOD:01431	N-ethyl iodoacetamide-d5 - site C	MOD:01426
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437034	MOD:01191	MOD:01426	N-ethyl iodoacetamide-d0 - site C	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437035	MOD:01192	MOD:01426	N-ethyl iodoacetamide-d0 - site Y	MOD:00848
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437036	MOD:01193	MOD:00003	phosphorylation to pyridyl thiol - site T	MOD:00032
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437037	MOD:01194	MOD:00003	phosphorylation to pyridyl thiol - site S	MOD:00032
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437038	MOD:01195	MOD:00848	benzoyl labeling reagent light form - site K	MOD:01156
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	MOD	437039	MOD:01197	MOD:00693	N-heptosyl-L-glutamine	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	MOD	437040	MOD:01198	MOD:00693	O-heptosyl-L-serine	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	MOD	437041	MOD:01199	MOD:00693	N-heptosyl-L-arginine	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	MOD	437042	MOD:01200	MOD:00693	O-heptosyl-L-threonine	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	MOD	437043	MOD:01201	MOD:00693	N6-heptosyl-L-lysine	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	MOD	437044	MOD:01202	MOD:00693	N-heptosyl-L-asparagine	MOD:00764
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	797668	MOD:01203	MOD:00649	N6-(pyridylacetyl)lysine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	437046	MOD:01203	MOD:00848	N6-(pyridylacetyl)lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	437047	MOD:01203	MOD:00670	N6-(pyridylacetyl)lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	437048	MOD:01203	MOD:00912	N6-(pyridylacetyl)lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Artifact -" []	MOD	437049	MOD:01204	MOD:01157	prompt loss of methanethiol from oxidixed methionine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	437050	MOD:01205	MOD:00725	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	437051	MOD:01205	MOD:01157	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	437052	MOD:01206	MOD:00725	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	437053	MOD:01206	MOD:01157	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	437054	MOD:01207	MOD:00725	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	437055	MOD:01207	MOD:01157	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the copper(1+) carboxylate salt." []	MOD	437056	MOD:01208	MOD:00698	copper(1+) carboxylate C-terminal residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	437057	MOD:01209	MOD:00698	copper(1+) L-aspartate	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	437058	MOD:01209	MOD:01157	copper(1+) L-aspartate	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	437059	MOD:01210	MOD:00698	copper(1+) L-glutamate	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	437060	MOD:01210	MOD:01157	copper(1+) L-glutamate	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	735652	MOD:01211	MOD:01157	N6-(morpholine-2-acetyl)-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	797677	MOD:01211	MOD:00649	N6-(morpholine-2-acetyl)-lysine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	437063	MOD:01211	MOD:00848	N6-(morpholine-2-acetyl)-lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	437064	MOD:01211	MOD:00670	N6-(morpholine-2-acetyl)-lysine	MOD:00649
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	437066	MOD:01212	MOD:00848	iodoacetamide N6-derivatized lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	437067	MOD:01212	MOD:01157	iodoacetamide N6-derivatized lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	437068	MOD:01213	MOD:00848	iodoacetamide derivatized histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	437069	MOD:01213	MOD:01157	iodoacetamide derivatized histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	437070	MOD:01215	MOD:00848	iodoacetamide derivatized aspartic acid	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	437071	MOD:01215	MOD:01157	iodoacetamide derivatized aspartic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	437072	MOD:01216	MOD:00848	iodoacetamide derivatized glutamic acid	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	437073	MOD:01216	MOD:01157	iodoacetamide derivatized glutamic acid	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437074	MOD:01217	MOD:01426	Sulfanilic Acid (SA), light C12 - site D	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437075	MOD:01218	MOD:01426	Sulfanilic Acid (SA), light C12 - site E	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437076	MOD:01219	MOD:01426	Sulfanilic Acid (SA), heavy C13 - site D	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437077	MOD:01220	MOD:01426	Sulfanilic Acid (SA), heavy C13 - site E	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	437078	MOD:01221	MOD:01157	O-formyl-L-threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	437079	MOD:01221	MOD:00493	O-formyl-L-threonine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	437080	MOD:01221	MOD:00671	O-formyl-L-threonine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	437081	MOD:01222	MOD:01157	O-formyl-L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	437082	MOD:01222	MOD:00493	O-formyl-L-serine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	437083	MOD:01222	MOD:00671	O-formyl-L-serine	MOD:00649
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437084	MOD:01223	MOD:00848	thioacylation of primary amines - site N-term	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437085	MOD:01223	MOD:00912	thioacylation of primary amines - site N-term	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437086	MOD:01224	MOD:00848	thioacylation of primary amines - site K	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437087	MOD:01224	MOD:00912	thioacylation of primary amines - site K	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	437088	MOD:01225	MOD:00694	monofluorinated L-tyrosine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	437089	MOD:01225	MOD:00919	monofluorinated L-tyrosine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	437090	MOD:01226	MOD:00694	monofluorinated L-tryptophan	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	437091	MOD:01226	MOD:00918	monofluorinated L-tryptophan	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	437092	MOD:01227	MOD:00694	monofluorinated L-phenylalanine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	437093	MOD:01227	MOD:00914	monofluorinated L-phenylalanine	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	437094	MOD:01228	MOD:00755	monoiodinated tyrosine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	437095	MOD:01228	MOD:00985	monoiodinated tyrosine	MOD:00694
3	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	437096	MOD:01228	MOD:00985	monoiodinated tyrosine	MOD:00919
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	437097	MOD:01229	MOD:00755	L-iodohistidine	MOD:00694
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	797700	MOD:01229	MOD:00694	L-iodohistidine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	437099	MOD:01229	MOD:00909	L-iodohistidine	MOD:01157
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437100	MOD:01230	MOD:01426	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	MOD:00848
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	437101	MOD:01231	MOD:01155	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	437102	MOD:01231	MOD:01875	3x(13)C labeled N6-propanoyl-L-lysine	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	437103	MOD:01231	MOD:01875	3x(13)C labeled N6-propanoyl-L-lysine	MOD:00912
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	437104	MOD:01231	MOD:01894	3x(13)C labeled N6-propanoyl-L-lysine	MOD:00649
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	437105	MOD:01232	MOD:01155	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	437106	MOD:01232	MOD:01875	3x(12)C labeled N6-propanoyl-L-lysine	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	437107	MOD:01232	MOD:01875	3x(12)C labeled N6-propanoyl-L-lysine	MOD:00912
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	437108	MOD:01232	MOD:01894	3x(12)C labeled N6-propanoyl-L-lysine	MOD:00649
3	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	\N	N-acetylated residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437109	MOD:01233	MOD:00723	3x(2)H labeled N6-acetyl-L-lysine	MOD:00408
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437110	MOD:01233	MOD:00723	3x(2)H labeled N6-acetyl-L-lysine	MOD:00912
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437111	MOD:01233	MOD:01875	3x(2)H labeled N6-acetyl-L-lysine	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437112	MOD:01233	MOD:01875	3x(2)H labeled N6-acetyl-L-lysine	MOD:00912
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437113	MOD:01233	MOD:01431	3x(2)H labeled N6-acetyl-L-lysine	MOD:01426
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	437114	MOD:01234	MOD:00845	(18)O monosubstituted L-serine	MOD:00844
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	437115	MOD:01234	MOD:01157	(18)O monosubstituted L-serine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	437116	MOD:01235	MOD:00845	(18)O monosubstituted L-threonine	MOD:00844
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	437117	MOD:01235	MOD:01157	(18)O monosubstituted L-threonine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	437118	MOD:01236	MOD:00845	(18)O monosubstituted L-tyrosine	MOD:00844
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	437119	MOD:01236	MOD:01157	(18)O monosubstituted L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal." []	MOD	437120	MOD:01237	MOD:01155	cysteine 4-hydroxynonenal adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-lysine residue with 4-hydroxynonenal." []	MOD	437121	MOD:01238	MOD:01155	lysine 4-hydroxynonenal adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal." []	MOD	437122	MOD:01239	MOD:01155	histidine 4-hydroxynonenal adduct	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	797724	MOD:01240	MOD:01157	ubiquitination signature tetrapeptidyl lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	437124	MOD:01240	MOD:00670	ubiquitination signature tetrapeptidyl lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	437125	MOD:01240	MOD:00912	ubiquitination signature tetrapeptidyl lysine	MOD:01157
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	437126	MOD:01241	MOD:00839	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	437127	MOD:01241	MOD:01157	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	437128	MOD:01242	MOD:00839	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	437129	MOD:01242	MOD:01157	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	MOD	437130	MOD:01243	MOD:00849	potassium carboxylate C-terminal residue	MOD:00698
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	437131	MOD:01244	MOD:01157	potassium L-glutamate	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	437132	MOD:01244	MOD:00849	potassium L-glutamate	MOD:00698
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	437133	MOD:01245	MOD:01157	potassium L-aspartate	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	437134	MOD:01245	MOD:00849	potassium L-aspartate	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	437135	MOD:01248	MOD:00848	iodouridine monophosphate derivatized tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	437136	MOD:01248	MOD:01157	iodouridine monophosphate derivatized tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	437137	MOD:01249	MOD:00848	iodouridine monophosphate derivatized tryptophan	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	437138	MOD:01249	MOD:01157	iodouridine monophosphate derivatized tryptophan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	437139	MOD:01250	MOD:00848	iodouridine monophosphate derivatized phenylalanine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	437140	MOD:01250	MOD:01157	iodouridine monophosphate derivatized phenylalanine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	797734	MOD:01251	MOD:00649	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	437142	MOD:01251	MOD:00848	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	437143	MOD:01251	MOD:00670	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	437144	MOD:01251	MOD:00912	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	437145	MOD:01253	MOD:00848	malondialdehyde lysine adduct (+54 amu)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	437146	MOD:01253	MOD:01157	malondialdehyde lysine adduct (+54 amu)	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	437147	MOD:01254	MOD:00839	4x(2)H labeled dimethylated L-lysine	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	437148	MOD:01254	MOD:01157	4x(2)H labeled dimethylated L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	437149	MOD:01255	MOD:00848	S-(2-sulfanylethyl)cysteine (Ser)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	437150	MOD:01255	MOD:01157	S-(2-sulfanylethyl)cysteine (Ser)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	437151	MOD:01256	MOD:00848	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	437152	MOD:01256	MOD:01157	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437153	MOD:01257	MOD:00003	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate - site K	MOD:00032
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437154	MOD:01258	MOD:00848	N-methylmaleimide - site C	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437155	MOD:01258	MOD:01157	N-methylmaleimide - site C	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437156	MOD:01259	MOD:00848	N-methylmaleimide - site K	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437157	MOD:01259	MOD:01157	N-methylmaleimide - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437158	MOD:01260	MOD:00003	nucleophilic addtion to cytopiloyne - site Y	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437159	MOD:01260	MOD:01157	nucleophilic addtion to cytopiloyne - site Y	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437160	MOD:01261	MOD:00003	nucleophilic addtion to cytopiloyne - site S	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437161	MOD:01261	MOD:01157	nucleophilic addtion to cytopiloyne - site S	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437162	MOD:01262	MOD:00003	nucleophilic addtion to cytopiloyne - site R	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437163	MOD:01262	MOD:01157	nucleophilic addtion to cytopiloyne - site R	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437164	MOD:01263	MOD:00003	nucleophilic addtion to cytopiloyne - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437165	MOD:01263	MOD:01157	nucleophilic addtion to cytopiloyne - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437166	MOD:01264	MOD:00003	nucleophilic addtion to cytopiloyne - site C	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437167	MOD:01264	MOD:01157	nucleophilic addtion to cytopiloyne - site C	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437168	MOD:01265	MOD:00003	nucleophilic addtion to cytopiloyne - site P	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437169	MOD:01265	MOD:01157	nucleophilic addtion to cytopiloyne - site P	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437170	MOD:01266	MOD:00003	nucleophilic addition to cytopiloyne+H2O - site C	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437171	MOD:01266	MOD:01157	nucleophilic addition to cytopiloyne+H2O - site C	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437172	MOD:01267	MOD:00003	nucleophilic addition to cytopiloyne+H2O - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437173	MOD:01267	MOD:01157	nucleophilic addition to cytopiloyne+H2O - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437174	MOD:01268	MOD:00003	nucleophilic addition to cytopiloyne+H2O - site T	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437175	MOD:01268	MOD:01157	nucleophilic addition to cytopiloyne+H2O - site T	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437176	MOD:01269	MOD:00003	nucleophilic addition to cytopiloyne+H2O - site R	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437177	MOD:01269	MOD:01157	nucleophilic addition to cytopiloyne+H2O - site R	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437178	MOD:01270	MOD:00003	nucleophilic addition to cytopiloyne+H2O - site S	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437179	MOD:01270	MOD:01157	nucleophilic addition to cytopiloyne+H2O - site S	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437180	MOD:01271	MOD:00003	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437181	MOD:01271	MOD:01157	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437182	MOD:01272	MOD:00848	iminobiotinylation - site K	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437183	MOD:01272	MOD:00670	iminobiotinylation - site K	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437184	MOD:01272	MOD:00912	iminobiotinylation - site K	MOD:01157
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	437185	MOD:01273	MOD:01652	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	437186	MOD:01273	MOD:01157	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	437187	MOD:01274	MOD:01652	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	437188	MOD:01274	MOD:01157	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	437189	MOD:01275	MOD:01652	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	437190	MOD:01275	MOD:01157	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	437191	MOD:01276	MOD:01652	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	437192	MOD:01276	MOD:01157	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437193	MOD:01277	MOD:00003	crotonaldehyde - site C	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437194	MOD:01277	MOD:01157	crotonaldehyde - site C	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437195	MOD:01278	MOD:00003	crotonaldehyde - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437196	MOD:01278	MOD:01157	crotonaldehyde - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437197	MOD:01279	MOD:00003	crotonaldehyde - site H	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437198	MOD:01279	MOD:01157	crotonaldehyde - site H	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437199	MOD:01280	MOD:00848	EDT-iodo-PEO-biotin - site T	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437200	MOD:01280	MOD:01157	EDT-iodo-PEO-biotin - site T	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437201	MOD:01281	MOD:00848	EDT-iodo-PEO-biotin - site S	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437202	MOD:01281	MOD:01157	EDT-iodo-PEO-biotin - site S	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437203	MOD:01282	MOD:00003	acrolein addition +56 - site H	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437204	MOD:01282	MOD:01157	acrolein addition +56 - site H	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437205	MOD:01283	MOD:00003	acrolein addition +56 - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437206	MOD:01283	MOD:01157	acrolein addition +56 - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437207	MOD:01284	MOD:00003	acrolein addition +56 - site C	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437208	MOD:01284	MOD:01157	acrolein addition +56 - site C	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	437209	MOD:01285	MOD:01157	6x(13)C,1x(15)N labeled L-leucine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	437210	MOD:01285	MOD:00842	6x(13)C,1x(15)N labeled L-leucine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	437211	MOD:01285	MOD:00843	6x(13)C,1x(15)N labeled L-leucine	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	437212	MOD:01286	MOD:01157	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	437213	MOD:01286	MOD:00842	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	437214	MOD:01286	MOD:00843	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00702
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437215	MOD:01287	MOD:01426	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437216	MOD:01287	MOD:01157	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437217	MOD:01288	MOD:00003	acetaldehyde +28 - site H	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437218	MOD:01288	MOD:01157	acetaldehyde +28 - site H	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437219	MOD:01289	MOD:00003	acetaldehyde +28 - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437220	MOD:01289	MOD:01157	acetaldehyde +28 - site K	MOD:00000
3	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	437221	MOD:01293	MOD:00851	1x(18)O labeled deamidated L-asparagine	MOD:00400
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	437222	MOD:01293	MOD:00851	1x(18)O labeled deamidated L-asparagine	MOD:00844
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	437223	MOD:01295	MOD:00747	monosodium L-aspartate	MOD:00698
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	437224	MOD:01295	MOD:01157	monosodium L-aspartate	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	437225	MOD:01296	MOD:00747	monosodium L-glutamate	MOD:00698
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	437226	MOD:01296	MOD:01157	monosodium L-glutamate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	437227	MOD:01297	MOD:01157	5x(13)C labeled L-proline	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	437228	MOD:01297	MOD:00842	5x(13)C labeled L-proline	MOD:00702
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437229	MOD:01298	MOD:00848	reduced cysteine 4-hydroxynonenal adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437230	MOD:01298	MOD:01155	reduced cysteine 4-hydroxynonenal adduct	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437231	MOD:01298	MOD:01157	reduced cysteine 4-hydroxynonenal adduct	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437232	MOD:01299	MOD:00848	reduced lysine 4-hydroxynonenal adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437233	MOD:01299	MOD:01155	reduced lysine 4-hydroxynonenal adduct	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437234	MOD:01299	MOD:01157	reduced lysine 4-hydroxynonenal adduct	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437235	MOD:01300	MOD:00848	reduced histidine 4-hydroxynonenal adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437236	MOD:01300	MOD:01155	reduced histidine 4-hydroxynonenal adduct	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	437237	MOD:01300	MOD:01157	reduced histidine 4-hydroxynonenal adduct	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	437238	MOD:01301	MOD:00003	methylamine Michael addition derivatized threonine	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	437239	MOD:01301	MOD:01157	methylamine Michael addition derivatized threonine	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	437240	MOD:01302	MOD:00003	methylamine Michael addition derivatized serine	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	437241	MOD:01302	MOD:01157	methylamine Michael addition derivatized serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	437242	MOD:01303	MOD:00006	N4-hexosaminylated asparagine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	437243	MOD:01303	MOD:00903	N4-hexosaminylated asparagine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	797785	MOD:01303	MOD:00693	N4-hexosaminylated asparagine	MOD:00764
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	437245	MOD:01304	MOD:00693	N6-hexosaminylated lysine	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	437246	MOD:01304	MOD:01157	N6-hexosaminylated lysine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	437247	MOD:01305	MOD:00693	N1'-hexosaminylated tryptophan	MOD:00764
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	437248	MOD:01305	MOD:01157	N1'-hexosaminylated tryptophan	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	437249	MOD:01306	MOD:00396	O-hexosaminylated threonine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	437250	MOD:01306	MOD:00917	O-hexosaminylated threonine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	797790	MOD:01306	MOD:00693	O-hexosaminylated threonine	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437252	MOD:01307	MOD:00848	thiophosphate labeled with biotin-HPDP -site S	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437253	MOD:01307	MOD:00861	thiophosphate labeled with biotin-HPDP -site S	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437254	MOD:01307	MOD:01157	thiophosphate labeled with biotin-HPDP -site S	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437255	MOD:01308	MOD:00848	thiophosphate labeled with biotin-HPDP -site T	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437256	MOD:01308	MOD:00861	thiophosphate labeled with biotin-HPDP -site T	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437257	MOD:01308	MOD:01157	thiophosphate labeled with biotin-HPDP -site T	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437258	MOD:01309	MOD:00848	thiophosphate labeled with biotin-HPDP - site Y	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437259	MOD:01309	MOD:00861	thiophosphate labeled with biotin-HPDP - site Y	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437260	MOD:01309	MOD:01157	thiophosphate labeled with biotin-HPDP - site Y	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437261	MOD:01310	MOD:01426	quaternary amine labeling reagent light form - site K	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437262	MOD:01310	MOD:01157	quaternary amine labeling reagent light form - site K	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437263	MOD:01311	MOD:01426	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437264	MOD:01311	MOD:01157	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437265	MOD:01312	MOD:01426	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437266	MOD:01312	MOD:01157	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437267	MOD:01313	MOD:01426	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437268	MOD:01313	MOD:01157	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	437269	MOD:01314	MOD:00848	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	437270	MOD:01314	MOD:01029	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	437271	MOD:01314	MOD:01875	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	437272	MOD:01314	MOD:01875	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00912
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	1168074	MOD:01315	MOD:01157	4x(2)H labeled N6-succinyl-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	437274	MOD:01315	MOD:01029	4x(2)H labeled N6-succinyl-L-lysine	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	437275	MOD:01315	MOD:01875	4x(2)H labeled N6-succinyl-L-lysine	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	437276	MOD:01315	MOD:01875	4x(2)H labeled N6-succinyl-L-lysine	MOD:00912
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	1168075	MOD:01316	MOD:01157	4x(13)C labeled N6-succinyl-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	437278	MOD:01316	MOD:01029	4x(13)C labeled N6-succinyl-L-lysine	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	437279	MOD:01316	MOD:01875	4x(13)C labeled N6-succinyl-L-lysine	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	437280	MOD:01316	MOD:01875	4x(13)C labeled N6-succinyl-L-lysine	MOD:00912
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437281	MOD:01317	MOD:00848	phosphorylation to amine thiol - site T	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437282	MOD:01317	MOD:01157	phosphorylation to amine thiol - site T	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437283	MOD:01318	MOD:00848	phosphorylation to amine thiol - site S	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437284	MOD:01318	MOD:01157	phosphorylation to amine thiol - site S	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	437285	MOD:01319	MOD:00848	Michael addition of BHT quinone methide to histidine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	437286	MOD:01319	MOD:01157	Michael addition of BHT quinone methide to histidine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	437287	MOD:01320	MOD:00848	Michael addition of BHT quinone methide to lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	437288	MOD:01320	MOD:01157	Michael addition of BHT quinone methide to lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	437289	MOD:01321	MOD:00848	Michael addition of BHT quinone methide to cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	437290	MOD:01321	MOD:01157	Michael addition of BHT quinone methide to cysteine	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437291	MOD:01322	MOD:00003	propionaldehyde +40 - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437292	MOD:01322	MOD:01157	propionaldehyde +40 - site K	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437293	MOD:01323	MOD:00003	propionaldehyde +40 - site H	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437294	MOD:01323	MOD:01157	propionaldehyde +40 - site H	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437295	MOD:01324	MOD:00003	acetaldehyde +26 - site H	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437296	MOD:01324	MOD:01157	acetaldehyde +26 - site H	MOD:00000
3	"A protein modification that is not chemically categorized." []	\N	uncategorized protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437297	MOD:01325	MOD:00003	acetaldehyde +26 - site K	MOD:00032
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	437298	MOD:01325	MOD:01157	acetaldehyde +26 - site K	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	437299	MOD:01326	MOD:00842	9x(13)C labeled L-tyrosine	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	437300	MOD:01326	MOD:01157	9x(13)C labeled L-tyrosine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	437301	MOD:01327	MOD:00842	9x(13)C labeled L-phenylalanine	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	437302	MOD:01327	MOD:01157	9x(13)C labeled L-phenylalanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	437303	MOD:01328	MOD:00848	iodoacetic acid - site W	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	437304	MOD:01328	MOD:01157	iodoacetic acid - site W	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	MOD	437305	MOD:01331	MOD:00842	6x(13)C labeled L-arginine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	MOD	437306	MOD:01332	MOD:00842	6x(13)C labeled L-leucine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	MOD	437307	MOD:01333	MOD:00842	6x(13)C labeled L-isoleucine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	MOD	437308	MOD:01334	MOD:00842	6x(13)C labeled L-lysine	MOD:00702
3	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437309	MOD:01335	MOD:00584	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00841
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437310	MOD:01335	MOD:01428	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:01426
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437311	MOD:01335	MOD:01157	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	437312	MOD:01337	MOD:00393	deamidated 4-methyl esterified asparagine	MOD:00427
3	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	\N	monomethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	437313	MOD:01337	MOD:01681	deamidated 4-methyl esterified asparagine	MOD:00599
3	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	\N	methylated aspartic acid	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	437314	MOD:01337	MOD:01681	deamidated 4-methyl esterified asparagine	MOD:00887
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	437315	MOD:01337	MOD:00400	deamidated 4-methyl esterified asparagine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	437316	MOD:01338	MOD:01157	N6-ethyl-L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	437317	MOD:01338	MOD:00001	N6-ethyl-L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an ethyl group." []	MOD	437318	MOD:01339	MOD:01156	ethylated residue	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437319	MOD:01340	MOD:01431	ESP-Tag heavy d10 - site K	MOD:01426
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437320	MOD:01340	MOD:01157	ESP-Tag heavy d10 - site K	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437321	MOD:01341	MOD:01426	ESP-Tag light d0 - site K	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	437322	MOD:01341	MOD:01157	ESP-Tag light d0 - site K	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	437323	MOD:01345	MOD:01157	2-amino-3-oxobutanoic acid	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	437324	MOD:01345	MOD:00683	2-amino-3-oxobutanoic acid	MOD:00675
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	437325	MOD:01346	MOD:00006	N4-hexosylated asparagine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	437326	MOD:01346	MOD:00903	N4-hexosylated asparagine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	797837	MOD:01346	MOD:00693	N4-hexosylated asparagine	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	437328	MOD:01347	MOD:00764	hexose glycated L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	437329	MOD:01347	MOD:01157	hexose glycated L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	437330	MOD:01348	MOD:00396	O-hexosylated threonine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	437331	MOD:01348	MOD:00917	O-hexosylated threonine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	797841	MOD:01348	MOD:00693	O-hexosylated threonine	MOD:00764
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437333	MOD:01349	MOD:00848	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437334	MOD:01349	MOD:01157	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437335	MOD:01350	MOD:00848	hydrolyzed N-ethylmaleimide lysine adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	437336	MOD:01351	MOD:00848	nitrated L-tryptophan	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	437337	MOD:01351	MOD:01157	nitrated L-tryptophan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	437338	MOD:01352	MOD:00848	nitrated L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	437339	MOD:01352	MOD:01157	nitrated L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437340	MOD:01353	MOD:00848	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437341	MOD:01353	MOD:01157	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	437342	MOD:01354	MOD:00725	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	437343	MOD:01354	MOD:01157	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	437344	MOD:01355	MOD:00725	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	437345	MOD:01355	MOD:01157	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	437346	MOD:01356	MOD:00725	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	437347	MOD:01356	MOD:01157	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	437348	MOD:01357	MOD:01157	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	437349	MOD:01357	MOD:00839	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	437350	MOD:01357	MOD:00842	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00702
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	437351	MOD:01358	MOD:00848	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site N-term	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	437352	MOD:01359	MOD:01157	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	437353	MOD:01359	MOD:00848	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	437354	MOD:01360	MOD:00841	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	437355	MOD:01360	MOD:01157	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	437356	MOD:01361	MOD:00860	O-thiophospho-L-threonine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	437357	MOD:01361	MOD:00861	O-thiophospho-L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	437358	MOD:01361	MOD:01157	O-thiophospho-L-threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	437359	MOD:01362	MOD:00860	O-thiophospho-L-serine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	437360	MOD:01362	MOD:00861	O-thiophospho-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	437361	MOD:01362	MOD:01157	O-thiophospho-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	437362	MOD:01363	MOD:00860	O4'-thiophospho-L-tyrosine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	437363	MOD:01363	MOD:00861	O4'-thiophospho-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	437364	MOD:01363	MOD:01157	O4'-thiophospho-L-tyrosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437365	MOD:01364	MOD:00848	fluorescein-5-thiosemicarbazide - site S	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437366	MOD:01364	MOD:01157	fluorescein-5-thiosemicarbazide - site S	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437367	MOD:01365	MOD:00848	fluorescein-5-thiosemicarbazide - site C	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437368	MOD:01365	MOD:01157	fluorescein-5-thiosemicarbazide - site C	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437369	MOD:01366	MOD:00848	fluorescein-5-thiosemicarbazide - site K	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437370	MOD:01366	MOD:01157	fluorescein-5-thiosemicarbazide - site K	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437371	MOD:01367	MOD:00848	fluorescein-5-thiosemicarbazide - site P	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437372	MOD:01367	MOD:01157	fluorescein-5-thiosemicarbazide - site P	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437373	MOD:01368	MOD:00848	fluorescein-5-thiosemicarbazide - site R	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	437374	MOD:01368	MOD:01157	fluorescein-5-thiosemicarbazide - site R	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	437375	MOD:01369	MOD:00427	deamidated and methyl esterified residue	MOD:00001
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	1289731	MOD:01369	MOD:01156	deamidated and methyl esterified residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	437377	MOD:01370	MOD:00702	6x(13)C,1x(15)N labeled residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	437378	MOD:01372	MOD:00425	(2S)-4-hydroxyleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	437379	MOD:01372	MOD:01410	(2S)-4-hydroxyleucine	MOD:00677
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	437380	MOD:01372	MOD:01410	(2S)-4-hydroxyleucine	MOD:00911
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	437381	MOD:01373	MOD:00425	(2S,4R)-5-hydroxyleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	437382	MOD:01373	MOD:01410	(2S,4R)-5-hydroxyleucine	MOD:00677
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	437383	MOD:01373	MOD:01410	(2S,4R)-5-hydroxyleucine	MOD:00911
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	437384	MOD:01374	MOD:00676	(2S,4R)-5-oxoleucine	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	437385	MOD:01374	MOD:01157	(2S,4R)-5-oxoleucine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	437386	MOD:01375	MOD:00428	(2S,4R)-4,5-dihydroxyleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	437387	MOD:01375	MOD:01410	(2S,4R)-4,5-dihydroxyleucine	MOD:00677
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	437388	MOD:01375	MOD:01410	(2S,4R)-4,5-dihydroxyleucine	MOD:00911
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	437389	MOD:01376	MOD:00428	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	437390	MOD:01376	MOD:01414	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00677
3	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	437391	MOD:01376	MOD:01414	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00910
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	437392	MOD:01377	MOD:00425	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	437393	MOD:01377	MOD:01414	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00677
3	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	437394	MOD:01377	MOD:01414	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00910
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	437395	MOD:01378	MOD:00428	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	437396	MOD:01378	MOD:01414	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00677
3	"A protein modification that modifies an L-isoleucine residue." []	\N	modified L-isoleucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	437397	MOD:01378	MOD:01414	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00910
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-methylsulfonyl-L-tryptophan." []	MOD	437398	MOD:01379	MOD:01157	2'-methylsulfonyl-L-tryptophan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	437399	MOD:01380	MOD:00033	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	437400	MOD:01380	MOD:00905	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	797880	MOD:01380	MOD:01157	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	437402	MOD:01381	MOD:01157	O-palmitoleyl-L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	437403	MOD:01381	MOD:00671	O-palmitoleyl-L-serine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	437404	MOD:01381	MOD:01423	O-palmitoleyl-L-serine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	437405	MOD:01382	MOD:00716	N,N,N-trimethyl-L-methionine	MOD:00427
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	437406	MOD:01382	MOD:00716	N,N,N-trimethyl-L-methionine	MOD:00913
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	437407	MOD:01382	MOD:01460	N,N,N-trimethyl-L-methionine	MOD:00602
3	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	437408	MOD:01382	MOD:00711	N,N,N-trimethyl-L-methionine	MOD:00430
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	437409	MOD:01383	MOD:01619	L-cystine S-oxide	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	437410	MOD:01383	MOD:01619	L-cystine S-oxide	MOD:00905
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an aminomalonic acid." []	MOD	437411	MOD:01384	MOD:01157	aminomalonic acid (Ser)	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	437412	MOD:01385	MOD:00679	3-hydroxy-L-phenylalanine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	437413	MOD:01385	MOD:01157	3-hydroxy-L-phenylalanine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	437414	MOD:01386	MOD:00679	3-hydroxy-L-valine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	437415	MOD:01386	MOD:01157	3-hydroxy-L-valine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	437416	MOD:01387	MOD:00393	O-methyl-L-threonine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	437417	MOD:01387	MOD:01418	O-methyl-L-threonine	MOD:00427
3	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	437418	MOD:01387	MOD:01418	O-methyl-L-threonine	MOD:00917
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	437419	MOD:01388	MOD:01157	1-amino-2-propanol	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanol." []	MOD	437420	MOD:01388	MOD:01156	1-amino-2-propanol	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	1176340	MOD:01389	MOD:01157	L-isoleucine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	437422	MOD:01389	MOD:00687	L-isoleucine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	437423	MOD:01389	MOD:00687	L-isoleucine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	437424	MOD:01389	MOD:00690	L-isoleucine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	797893	MOD:01389	MOD:00905	L-isoleucine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	437426	MOD:01389	MOD:00683	L-isoleucine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	1176341	MOD:01390	MOD:01157	L-valine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	437428	MOD:01390	MOD:00687	L-valine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	437429	MOD:01390	MOD:00687	L-valine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	437430	MOD:01390	MOD:00690	L-valine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	797897	MOD:01390	MOD:00905	L-valine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	437432	MOD:01390	MOD:00683	L-valine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	1176342	MOD:01391	MOD:01157	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	437434	MOD:01391	MOD:00687	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	437435	MOD:01391	MOD:00687	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	437436	MOD:01391	MOD:00690	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	797901	MOD:01391	MOD:00905	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	437438	MOD:01391	MOD:00683	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	1176343	MOD:01392	MOD:01157	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	437440	MOD:01392	MOD:00687	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	437441	MOD:01392	MOD:00687	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	437442	MOD:01392	MOD:00690	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	797905	MOD:01392	MOD:00905	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	437444	MOD:01392	MOD:00683	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00675
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	437445	MOD:01393	MOD:00033	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	437446	MOD:01393	MOD:00905	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	437447	MOD:01393	MOD:00916	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	437448	MOD:01394	MOD:00033	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	437449	MOD:01394	MOD:00905	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	437450	MOD:01394	MOD:00916	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	437451	MOD:01395	MOD:01157	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an isoleucine residue, a threonine residue and the quinaldate compound 2-carboxy-4-(1-hydroxyethyl)--7,8-dihydroquinolin-8-ol." []	MOD	437452	MOD:01395	MOD:01156	4-(1-hydroxyethyl)-7-isoleucino-2-(threonin-O3-ylcarbonyl)-7,8-dihydroquinolin-8-ol	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a 5-hydroxy-3-methyl-L-proline." []	MOD	437453	MOD:01396	MOD:01157	5-hydroxy-3-methyl-L-proline (Pro)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	797912	MOD:01397	MOD:01157	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	437455	MOD:01397	MOD:00917	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	437456	MOD:01397	MOD:01419	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	437457	MOD:01397	MOD:00683	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	1176344	MOD:01398	MOD:01156	N6-propanoyl-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	437459	MOD:01398	MOD:00670	N6-propanoyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	437460	MOD:01398	MOD:00912	N6-propanoyl-L-lysine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	797915	MOD:01398	MOD:00649	N6-propanoyl-L-lysine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	437462	MOD:01399	MOD:00701	N6-(ADP-ribosyl)-L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	437463	MOD:01399	MOD:01157	N6-(ADP-ribosyl)-L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	437464	MOD:01400	MOD:00701	L-lysyl-poly(ADP-ribose)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	437465	MOD:01400	MOD:01157	L-lysyl-poly(ADP-ribose)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	735653	MOD:01401	MOD:01157	(2S,3S)-3-hydroxyasparagine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	437467	MOD:01401	MOD:00425	(2S,3S)-3-hydroxyasparagine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	437469	MOD:01402	MOD:00428	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	437470	MOD:01402	MOD:00678	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00677
3	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	437471	MOD:01402	MOD:00678	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00915
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	437472	MOD:01403	MOD:01409	(2S)-4,5,5'-trihydroxyleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	437473	MOD:01403	MOD:01410	(2S)-4,5,5'-trihydroxyleucine	MOD:00677
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	437474	MOD:01403	MOD:01410	(2S)-4,5,5'-trihydroxyleucine	MOD:00911
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	1176345	MOD:01404	MOD:01157	L-asparagine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	437476	MOD:01404	MOD:00687	L-asparagine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	437477	MOD:01404	MOD:00687	L-asparagine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	437478	MOD:01404	MOD:00690	L-asparagine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	797926	MOD:01404	MOD:00905	L-asparagine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	437480	MOD:01404	MOD:00683	L-asparagine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	1176346	MOD:01405	MOD:01157	L-proline thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	437482	MOD:01405	MOD:00687	L-proline thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	437483	MOD:01405	MOD:00687	L-proline thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	437484	MOD:01405	MOD:00690	L-proline thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	797930	MOD:01405	MOD:00905	L-proline thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	437486	MOD:01405	MOD:00683	L-proline thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	1176347	MOD:01406	MOD:01157	L-threonine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	437488	MOD:01406	MOD:00687	L-threonine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	437489	MOD:01406	MOD:00687	L-threonine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	437490	MOD:01406	MOD:00690	L-threonine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	797934	MOD:01406	MOD:00905	L-threonine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	437492	MOD:01406	MOD:00683	L-threonine thiazole-4-carboxylic acid	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	1176348	MOD:01407	MOD:01157	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	437494	MOD:01407	MOD:00687	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	437495	MOD:01407	MOD:00687	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	437496	MOD:01407	MOD:00690	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	797938	MOD:01407	MOD:00905	L-phenylalanine thiazoline-4-carboxylic acid	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	1176349	MOD:01408	MOD:01157	L-threonine thiazoline-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	437499	MOD:01408	MOD:00687	L-threonine thiazoline-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	437500	MOD:01408	MOD:00687	L-threonine thiazoline-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	437501	MOD:01408	MOD:00690	L-threonine thiazoline-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	797941	MOD:01408	MOD:00905	L-threonine thiazoline-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	437503	MOD:01409	MOD:00679	trihydroxylated residue	MOD:00676
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	437504	MOD:01410	MOD:00679	hydroxylated leucine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	437505	MOD:01410	MOD:01157	hydroxylated leucine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	437506	MOD:01411	MOD:00677	monohydroxylated leucine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	437507	MOD:01411	MOD:00911	monohydroxylated leucine	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	437508	MOD:01412	MOD:00677	dihydroxylated leucine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	437509	MOD:01412	MOD:00911	dihydroxylated leucine	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	437510	MOD:01413	MOD:00677	trihydroxylated leucine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	437511	MOD:01413	MOD:00911	trihydroxylated leucine	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	437512	MOD:01414	MOD:00679	hydroxylated isoleucine	MOD:00676
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	437513	MOD:01414	MOD:01157	hydroxylated isoleucine	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	437514	MOD:01415	MOD:00677	monohydroxylated isoleucine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	437515	MOD:01415	MOD:00910	monohydroxylated isoleucine	MOD:01157
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	437516	MOD:01416	MOD:00677	dihydroxylated isoleucine	MOD:00679
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	437517	MOD:01416	MOD:00910	dihydroxylated isoleucine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	437518	MOD:01417	MOD:00427	monomethylated proline	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	437519	MOD:01417	MOD:00915	monomethylated proline	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	437520	MOD:01418	MOD:00001	methylated threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	437521	MOD:01418	MOD:01157	methylated threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	437522	MOD:01419	MOD:00033	oxazole/oxazoline ring crosslinked residues	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	437523	MOD:01420	MOD:00033	thiazole/thiazoline ring croslinked residues	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	735654	MOD:01420	MOD:01157	thiazole/thiazoline ring croslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	437526	MOD:01421	MOD:01157	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	437527	MOD:01421	MOD:00690	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	437528	MOD:01422	MOD:01157	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	437529	MOD:01422	MOD:00690	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a palmitoleyl group." []	MOD	437530	MOD:01423	MOD:01156	palmitoleylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	437531	MOD:01425	MOD:01156	pyridinyl ring crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks three residues by formation of a pyridinyl ring, such as pyridine-2,5-dicarboxylic acid or 5-aminopiperideine-2,5-dicarboxylic acid." []	MOD	437532	MOD:01425	MOD:01157	pyridinyl ring crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	MOD	437533	MOD:01426	MOD:01156	isotope tagged reagent derivatized residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	437534	MOD:01428	MOD:00848	(13)C isotope tagged reagent	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	MOD	437535	MOD:01429	MOD:00848	(15)N isotope tagged reagent	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	437536	MOD:01430	MOD:00848	(18)O isotope tagged reagent	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	MOD	437537	MOD:01431	MOD:00848	(2)H deuterium tagged reagent	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	437538	MOD:01432	MOD:00428	(2S,4S)-4,5-dihydroxyleucine	MOD:00677
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	437539	MOD:01432	MOD:01410	(2S,4S)-4,5-dihydroxyleucine	MOD:00677
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	437540	MOD:01432	MOD:01410	(2S,4S)-4,5-dihydroxyleucine	MOD:00911
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	437541	MOD:01433	MOD:00675	1-amino-2-propanone	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	437542	MOD:01433	MOD:01157	1-amino-2-propanone	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue into 1-amino-2-propanone." []	MOD	797969	MOD:01433	MOD:01156	1-amino-2-propanone	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	437544	MOD:01434	MOD:00677	4-hydroxy-L-glutamic acid	MOD:00679
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	437545	MOD:01434	MOD:01157	4-hydroxy-L-glutamic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	437546	MOD:01435	MOD:00649	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	437547	MOD:01435	MOD:01157	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	437548	MOD:01436	MOD:00859	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	437549	MOD:01436	MOD:00905	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	797973	MOD:01437	MOD:01157	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	437551	MOD:01437	MOD:00859	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-proline residue, and an L-serine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	437552	MOD:01437	MOD:00905	cyclo[(prolylserin)-O-yl] cysteinate (Cys-Pro-Ser cross-link)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	437553	MOD:01438	MOD:00848	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	437554	MOD:01438	MOD:00905	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	437555	MOD:01439	MOD:00848	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	437556	MOD:01439	MOD:00905	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamyl semialdehyde." []	MOD	437557	MOD:01440	MOD:01157	glutamyl semialdehyde	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with a natural, standard, encoded residue." []	MOD	437558	MOD:01441	MOD:01157	natural, standard, encoded residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	437559	MOD:01442	MOD:00033	3-(O4'-L-tyrosyl)-L-valine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	437560	MOD:01442	MOD:01157	3-(O4'-L-tyrosyl)-L-valine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	437561	MOD:01443	MOD:00649	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	437562	MOD:01443	MOD:01155	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	437563	MOD:01443	MOD:00698	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	437564	MOD:01443	MOD:01157	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	797980	MOD:01444	MOD:01157	L-3,3-dihydroxyoalanine (Cys)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-3,3-dihydroxyoalanine." []	MOD	437566	MOD:01444	MOD:00859	L-3,3-dihydroxyoalanine (Cys)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	797981	MOD:01445	MOD:01157	L-3,3-dihydroxyoalanine (Ser)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-3,3-dihydroxyoalanine." []	MOD	437568	MOD:01445	MOD:00859	L-3,3-dihydroxyoalanine (Ser)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-formyl-Lmethionine residue to N-(dihydroxymethyl)-L-methionine." []	MOD	437569	MOD:01446	MOD:01157	N-(dihydroxymethyl)-L-methionine (fMet)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-(dihydroxymethyl)-L-methionine (not known as a natural, post-translational modification process)." []	MOD	437570	MOD:01447	MOD:01157	N-(dihydroxymethyl)-L-methionine (Met)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-3,3-dihydroxyoalanine." []	MOD	437571	MOD:01448	MOD:01157	L-3,3-dihydroxyoalanine	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-3-oxoalanine residue to L-3,3-dihydroxyoalanine." []	MOD	437572	MOD:01449	MOD:00859	L-3,3-dihydroxyoalanine (Oxoalanine)	MOD:01157
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	437573	MOD:01451	MOD:00771	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00770
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	437574	MOD:01451	MOD:00916	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	437575	MOD:01451	MOD:01455	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00696
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	797984	MOD:01451	MOD:01157	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	437577	MOD:01452	MOD:00771	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00770
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	437578	MOD:01452	MOD:00916	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a phosphono group (H2PO3 or 'phosphate')." []	\N	phosphorylated residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	437579	MOD:01452	MOD:01455	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00696
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	797987	MOD:01452	MOD:01157	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	437581	MOD:01453	MOD:00427	L-glutamic acid 5-methyl ester	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	437582	MOD:01453	MOD:00906	L-glutamic acid 5-methyl ester	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	797990	MOD:01453	MOD:01157	L-glutamic acid 5-methyl ester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	437584	MOD:01454	MOD:00701	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	437585	MOD:01454	MOD:01157	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	MOD	437586	MOD:01455	MOD:00861	O-phosphorylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	MOD	437587	MOD:01456	MOD:00861	N-phosphorylated residue	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	437588	MOD:01457	MOD:00859	L-cysteine (Ser)	MOD:01157
3	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	437589	MOD:01457	MOD:01441	L-cysteine (Ser)	MOD:00009
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	437590	MOD:01457	MOD:00860	L-cysteine (Ser)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	1289790	MOD:01457	MOD:01157	L-cysteine (Ser)	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	437592	MOD:01458	MOD:00394	alpha-amino acetylated residue	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	437593	MOD:01458	MOD:00670	alpha-amino acetylated residue	MOD:00649
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	MOD	437594	MOD:01459	MOD:00839	4x(2)H labeled alpha-dimethylamino N-terminal residue	MOD:00702
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	MOD	437595	MOD:01460	MOD:00427	alpha-amino methylated residue	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	798002	MOD:01461	MOD:00427	N-methylated alanine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	437597	MOD:01461	MOD:00901	N-methylated alanine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	437598	MOD:01461	MOD:00602	N-methylated alanine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	798005	MOD:01462	MOD:00427	N-methylated proline	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	437600	MOD:01462	MOD:00915	N-methylated proline	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	437601	MOD:01462	MOD:00602	N-methylated proline	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	798008	MOD:01463	MOD:00427	N-methylated methionine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	437603	MOD:01463	MOD:00913	N-methylated methionine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	437604	MOD:01463	MOD:00602	N-methylated methionine	MOD:00427
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	437605	MOD:01464	MOD:01157	protonated L-methionine (L-methioninium) residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	437606	MOD:01464	MOD:01699	protonated L-methionine (L-methioninium) residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	437607	MOD:01465	MOD:00430	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	437608	MOD:01465	MOD:01460	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:00602
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	437609	MOD:01466	MOD:00848	menadione quinone derivative - site C	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	437610	MOD:01466	MOD:01157	menadione quinone derivative - site C	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	437611	MOD:01467	MOD:00848	menadione quinone derivative - site K	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	437612	MOD:01467	MOD:01157	menadione quinone derivative - site K	MOD:00000
3	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	437613	MOD:01468	MOD:00743	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00698
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	437614	MOD:01468	MOD:00748	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	437615	MOD:01468	MOD:01157	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	437616	MOD:01469	MOD:00698	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	798016	MOD:01469	MOD:01156	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	437618	MOD:01469	MOD:01157	L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	437619	MOD:01470	MOD:00416	(E)-dehydrobutyrine (Thr)	MOD:00432
3	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	437620	MOD:01470	MOD:00416	(E)-dehydrobutyrine (Thr)	MOD:00704
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	798018	MOD:01470	MOD:00704	(E)-dehydrobutyrine (Thr)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	437622	MOD:01470	MOD:00917	(E)-dehydrobutyrine (Thr)	MOD:01157
3	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	437623	MOD:01470	MOD:01703	(E)-dehydrobutyrine (Thr)	MOD:00859
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	\N	modified residue with neutral loss of phosphate	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	437624	MOD:01471	MOD:00416	(Z)-dehydrobutyrine (Thr)	MOD:00432
3	"A protein modification that effectively forms a double bond by removing a molecule of water from a residue." []	\N	dehydrated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	437625	MOD:01471	MOD:00416	(Z)-dehydrobutyrine (Thr)	MOD:00704
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	798023	MOD:01471	MOD:00704	(Z)-dehydrobutyrine (Thr)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	437627	MOD:01471	MOD:00917	(Z)-dehydrobutyrine (Thr)	MOD:01157
3	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	437628	MOD:01471	MOD:01703	(Z)-dehydrobutyrine (Thr)	MOD:00859
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds neutral hydrogen atoms (proton and electron) to a residue." []	MOD	437629	MOD:01473	MOD:01156	hydrogenated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	437630	MOD:01474	MOD:00848	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	798027	MOD:01474	MOD:01156	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxymethyl)phosphopantetheine]-L-serine." []	MOD	437632	MOD:01474	MOD:01157	O-[S-(carboxymethyl)phosphopantetheine]-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	437633	MOD:01475	MOD:00848	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	798028	MOD:01475	MOD:01156	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine." []	MOD	437635	MOD:01475	MOD:01157	O-[S-(carboxamidomethyl)phosphopantetheine]-L-serine	MOD:00000
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	437636	MOD:01476	MOD:00498	2'-fluoro-L-phenylalanine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	437637	MOD:01476	MOD:01066	2'-fluoro-L-phenylalanine	MOD:00694
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	437638	MOD:01476	MOD:01066	2'-fluoro-L-phenylalanine	MOD:00914
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	437639	MOD:01477	MOD:00498	3'-fluoro-L-phenylalanine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	437640	MOD:01477	MOD:01066	3'-fluoro-L-phenylalanine	MOD:00694
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	437641	MOD:01477	MOD:01066	3'-fluoro-L-phenylalanine	MOD:00914
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	437642	MOD:01478	MOD:00498	4'-fluoro-L-phenylalanine	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	437643	MOD:01478	MOD:01066	4'-fluoro-L-phenylalanine	MOD:00694
3	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	437644	MOD:01478	MOD:01066	4'-fluoro-L-phenylalanine	MOD:00914
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	437645	MOD:01479	MOD:00498	4'-fluoro-L-tryptophan	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	437646	MOD:01479	MOD:01068	4'-fluoro-L-tryptophan	MOD:00694
3	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	437647	MOD:01479	MOD:01068	4'-fluoro-L-tryptophan	MOD:00918
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	437648	MOD:01480	MOD:00498	5'-fluoro-L-tryptophan	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	437649	MOD:01480	MOD:01068	5'-fluoro-L-tryptophan	MOD:00694
3	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	437650	MOD:01480	MOD:01068	5'-fluoro-L-tryptophan	MOD:00918
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	437651	MOD:01481	MOD:00498	6'-fluoro-L-tryptophan	MOD:00694
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	437652	MOD:01481	MOD:01068	6'-fluoro-L-tryptophan	MOD:00694
3	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	437653	MOD:01481	MOD:01068	6'-fluoro-L-tryptophan	MOD:00918
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a calcium atom or a cluster containing calcium for hydrogen atoms, or that coordinates a calcium ion." []	MOD	437654	MOD:01482	MOD:01156	calcium containing modified residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	437655	MOD:01483	MOD:00649	O-formylated residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	1289817	MOD:01484	MOD:01157	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	798043	MOD:01484	MOD:00033	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01156
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	437658	MOD:01484	MOD:00688	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00033
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	437659	MOD:01484	MOD:00859	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01157
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	437660	MOD:01484	MOD:01875	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00670
3	"A protein modification that modifies an L-lysine residue." []	\N	modified L-lysine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	437661	MOD:01484	MOD:01875	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00912
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437662	MOD:01485	MOD:01426	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:00848
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437663	MOD:01485	MOD:01514	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01513
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437664	MOD:01485	MOD:01705	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437665	MOD:01486	MOD:01428	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437666	MOD:01486	MOD:01430	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437667	MOD:01486	MOD:01516	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437668	MOD:01486	MOD:01518	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437669	MOD:01486	MOD:01518	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437670	MOD:01486	MOD:01708	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437671	MOD:01486	MOD:01708	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437672	MOD:01486	MOD:01708	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437673	MOD:01486	MOD:01709	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437674	MOD:01487	MOD:01428	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437675	MOD:01487	MOD:01430	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437676	MOD:01487	MOD:01516	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437677	MOD:01487	MOD:01518	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437678	MOD:01487	MOD:01518	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437679	MOD:01487	MOD:01706	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798058	MOD:01487	MOD:00670	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437681	MOD:01487	MOD:00912	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437682	MOD:01488	MOD:01157	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437683	MOD:01488	MOD:01428	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437684	MOD:01488	MOD:01430	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437685	MOD:01488	MOD:01516	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437686	MOD:01488	MOD:01518	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437687	MOD:01488	MOD:01518	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437688	MOD:01488	MOD:01707	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437689	MOD:01489	MOD:01157	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437690	MOD:01489	MOD:01428	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437691	MOD:01489	MOD:01430	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437692	MOD:01489	MOD:01516	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437693	MOD:01489	MOD:01518	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437694	MOD:01489	MOD:01518	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437695	MOD:01489	MOD:01706	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437696	MOD:01490	MOD:01157	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437697	MOD:01490	MOD:01428	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437698	MOD:01490	MOD:01430	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437699	MOD:01490	MOD:01516	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437700	MOD:01490	MOD:01518	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437701	MOD:01490	MOD:01518	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437702	MOD:01490	MOD:01707	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437703	MOD:01491	MOD:01157	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437704	MOD:01491	MOD:01428	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437705	MOD:01491	MOD:01430	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437706	MOD:01491	MOD:01516	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437707	MOD:01491	MOD:01518	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437708	MOD:01491	MOD:01518	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	437709	MOD:01491	MOD:01707	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437710	MOD:01492	MOD:01426	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:00848
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437711	MOD:01492	MOD:01514	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01513
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437712	MOD:01492	MOD:01705	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437713	MOD:01493	MOD:01428	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437714	MOD:01493	MOD:01429	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437715	MOD:01493	MOD:01430	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437716	MOD:01493	MOD:01516	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437717	MOD:01493	MOD:01518	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437718	MOD:01493	MOD:01518	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437719	MOD:01493	MOD:01708	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437720	MOD:01493	MOD:01708	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437721	MOD:01493	MOD:01708	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437722	MOD:01493	MOD:01709	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437723	MOD:01494	MOD:01428	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437724	MOD:01494	MOD:01429	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437725	MOD:01494	MOD:01430	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437726	MOD:01494	MOD:01516	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437727	MOD:01494	MOD:01518	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437728	MOD:01494	MOD:01518	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437729	MOD:01494	MOD:01706	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798088	MOD:01494	MOD:00670	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437731	MOD:01494	MOD:00912	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437732	MOD:01495	MOD:01157	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437733	MOD:01495	MOD:01428	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437734	MOD:01495	MOD:01429	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437735	MOD:01495	MOD:01430	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437736	MOD:01495	MOD:01516	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437737	MOD:01495	MOD:01518	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437738	MOD:01495	MOD:01518	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437739	MOD:01495	MOD:01707	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437740	MOD:01496	MOD:01157	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437741	MOD:01496	MOD:01428	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437742	MOD:01496	MOD:01429	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437743	MOD:01496	MOD:01430	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437744	MOD:01496	MOD:01516	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437745	MOD:01496	MOD:01518	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437746	MOD:01496	MOD:01518	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437747	MOD:01496	MOD:01706	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437748	MOD:01497	MOD:01157	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437749	MOD:01497	MOD:01428	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437750	MOD:01497	MOD:01429	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437751	MOD:01497	MOD:01430	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437752	MOD:01497	MOD:01516	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437753	MOD:01497	MOD:01518	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437754	MOD:01497	MOD:01518	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437755	MOD:01497	MOD:01707	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437756	MOD:01498	MOD:01157	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437757	MOD:01498	MOD:01428	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437758	MOD:01498	MOD:01429	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437759	MOD:01498	MOD:01430	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437760	MOD:01498	MOD:01516	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437761	MOD:01498	MOD:01518	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437762	MOD:01498	MOD:01518	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	437763	MOD:01498	MOD:01707	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437764	MOD:01499	MOD:01426	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:00848
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437765	MOD:01499	MOD:01515	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437766	MOD:01499	MOD:01516	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437767	MOD:01499	MOD:01705	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437768	MOD:01500	MOD:01428	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437769	MOD:01500	MOD:01429	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437770	MOD:01500	MOD:01517	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437771	MOD:01500	MOD:01517	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437772	MOD:01500	MOD:01518	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437773	MOD:01500	MOD:01518	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437774	MOD:01500	MOD:01708	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437775	MOD:01500	MOD:01708	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437776	MOD:01500	MOD:01708	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437777	MOD:01500	MOD:01709	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437778	MOD:01501	MOD:01428	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437779	MOD:01501	MOD:01429	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437780	MOD:01501	MOD:01517	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437781	MOD:01501	MOD:01517	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437782	MOD:01501	MOD:01518	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437783	MOD:01501	MOD:01518	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437784	MOD:01501	MOD:01706	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798120	MOD:01501	MOD:00670	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437786	MOD:01501	MOD:00912	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437787	MOD:01502	MOD:01157	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437788	MOD:01502	MOD:01428	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437789	MOD:01502	MOD:01429	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437790	MOD:01502	MOD:01517	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437791	MOD:01502	MOD:01517	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437792	MOD:01502	MOD:01518	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437793	MOD:01502	MOD:01518	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437794	MOD:01502	MOD:01707	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437795	MOD:01503	MOD:01157	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437796	MOD:01503	MOD:01428	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437797	MOD:01503	MOD:01429	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437798	MOD:01503	MOD:01517	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437799	MOD:01503	MOD:01517	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437800	MOD:01503	MOD:01518	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437801	MOD:01503	MOD:01518	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437802	MOD:01503	MOD:01706	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437803	MOD:01504	MOD:01157	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437804	MOD:01504	MOD:01428	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437805	MOD:01504	MOD:01429	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437806	MOD:01504	MOD:01517	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437807	MOD:01504	MOD:01517	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437808	MOD:01504	MOD:01518	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437809	MOD:01504	MOD:01518	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437810	MOD:01504	MOD:01707	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437811	MOD:01505	MOD:01157	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437812	MOD:01505	MOD:01428	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437813	MOD:01505	MOD:01429	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437814	MOD:01505	MOD:01517	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437815	MOD:01505	MOD:01517	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437816	MOD:01505	MOD:01518	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437817	MOD:01505	MOD:01518	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	437818	MOD:01505	MOD:01707	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437819	MOD:01506	MOD:01426	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:00848
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437820	MOD:01506	MOD:01515	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437821	MOD:01506	MOD:01516	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437822	MOD:01506	MOD:01705	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437823	MOD:01507	MOD:01428	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437824	MOD:01507	MOD:01429	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437825	MOD:01507	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437826	MOD:01507	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437827	MOD:01507	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437828	MOD:01507	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437829	MOD:01507	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437830	MOD:01507	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437831	MOD:01507	MOD:01708	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437832	MOD:01507	MOD:01708	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437833	MOD:01507	MOD:01708	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437834	MOD:01507	MOD:01709	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437835	MOD:01508	MOD:01428	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437836	MOD:01508	MOD:01429	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437837	MOD:01508	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437838	MOD:01508	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437839	MOD:01508	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437840	MOD:01508	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01705
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437841	MOD:01508	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437842	MOD:01508	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437843	MOD:01508	MOD:01706	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798156	MOD:01508	MOD:00670	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437845	MOD:01508	MOD:00912	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437846	MOD:01509	MOD:01157	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437847	MOD:01509	MOD:01428	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437848	MOD:01509	MOD:01429	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437849	MOD:01509	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437850	MOD:01509	MOD:01517	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437851	MOD:01509	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437852	MOD:01509	MOD:01518	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437853	MOD:01509	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437854	MOD:01509	MOD:01863	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437855	MOD:01509	MOD:01707	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437856	MOD:01510	MOD:01157	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437857	MOD:01510	MOD:01428	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437858	MOD:01510	MOD:01429	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437859	MOD:01510	MOD:01517	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437860	MOD:01510	MOD:01517	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437861	MOD:01510	MOD:01518	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437862	MOD:01510	MOD:01518	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437863	MOD:01510	MOD:01863	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437864	MOD:01510	MOD:01863	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437865	MOD:01510	MOD:01706	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437866	MOD:01511	MOD:01157	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437867	MOD:01511	MOD:01428	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437868	MOD:01511	MOD:01429	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437869	MOD:01511	MOD:01517	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437870	MOD:01511	MOD:01517	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437871	MOD:01511	MOD:01518	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437872	MOD:01511	MOD:01518	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01705
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437873	MOD:01511	MOD:01863	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437874	MOD:01511	MOD:01863	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437875	MOD:01511	MOD:01707	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437876	MOD:01512	MOD:01157	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437877	MOD:01512	MOD:01428	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437878	MOD:01512	MOD:01429	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437879	MOD:01512	MOD:01517	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	\N	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437880	MOD:01512	MOD:01517	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01516
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437881	MOD:01512	MOD:01518	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437882	MOD:01512	MOD:01518	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437883	MOD:01512	MOD:01863	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437884	MOD:01512	MOD:01863	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	437885	MOD:01512	MOD:01707	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	MOD	437886	MOD:01514	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	MOD:00000
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	MOD	437887	MOD:01515	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	MOD:00538
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	MOD	437888	MOD:01516	MOD:01513	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	MOD:00538
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	437889	MOD:01517	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:01513
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	437890	MOD:01518	MOD:00848	iTRAQ4plex reporter+balance reagent acylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	437891	MOD:01518	MOD:00649	iTRAQ4plex reporter+balance reagent acylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A distinct molecular entity produced as the result of a fragmentation process performed on a particular modified residue." []	MOD	437892	MOD:01520	MOD:01156	modification reporter fragment	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	MOD	437893	MOD:01521	MOD:01519	iTRAQ4plex reporter fragment	MOD:01156
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	MOD	437894	MOD:01522	MOD:01520	iTRAQ4plex-114 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	MOD	437895	MOD:01523	MOD:01520	iTRAQ4plex-115 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	MOD	437896	MOD:01524	MOD:01520	iTRAQ4plex-116 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	437897	MOD:01525	MOD:01520	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01519
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	437898	MOD:01526	MOD:00848	iTRAQ8plex reporter+balance reagent acylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	437899	MOD:01526	MOD:00649	iTRAQ8plex reporter+balance reagent acylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A distinct molecular entity produced from a particular amino acid residue as the result of a fragmentation process." []	MOD	437900	MOD:01527	MOD:01156	residue reporter fragment	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437901	MOD:01528	MOD:01426	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437902	MOD:01528	MOD:01705	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437903	MOD:01528	MOD:01515	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437904	MOD:01528	MOD:01592	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437905	MOD:01529	MOD:01428	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437906	MOD:01529	MOD:01429	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437907	MOD:01529	MOD:01526	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437908	MOD:01529	MOD:01526	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437909	MOD:01529	MOD:01591	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437910	MOD:01529	MOD:01591	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437911	MOD:01529	MOD:01708	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437912	MOD:01529	MOD:01708	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437913	MOD:01529	MOD:01708	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437914	MOD:01529	MOD:01710	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437915	MOD:01530	MOD:01428	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437916	MOD:01530	MOD:01429	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437917	MOD:01530	MOD:01526	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437918	MOD:01530	MOD:01526	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437919	MOD:01530	MOD:01591	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437920	MOD:01530	MOD:01591	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437921	MOD:01530	MOD:01706	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798202	MOD:01530	MOD:00670	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437923	MOD:01530	MOD:00912	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437924	MOD:01531	MOD:01157	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437925	MOD:01531	MOD:01428	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437926	MOD:01531	MOD:01429	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437927	MOD:01531	MOD:01526	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437928	MOD:01531	MOD:01526	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437929	MOD:01531	MOD:01591	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437930	MOD:01531	MOD:01591	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437931	MOD:01531	MOD:01707	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437932	MOD:01532	MOD:01157	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437933	MOD:01532	MOD:01428	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437934	MOD:01532	MOD:01429	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437935	MOD:01532	MOD:01526	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437936	MOD:01532	MOD:01526	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437937	MOD:01532	MOD:01591	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437938	MOD:01532	MOD:01591	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437939	MOD:01532	MOD:01706	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437940	MOD:01533	MOD:01157	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437941	MOD:01533	MOD:01428	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437942	MOD:01533	MOD:01429	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437943	MOD:01533	MOD:01526	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437944	MOD:01533	MOD:01526	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437945	MOD:01533	MOD:01591	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437946	MOD:01533	MOD:01591	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437947	MOD:01533	MOD:01707	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437948	MOD:01534	MOD:01157	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437949	MOD:01534	MOD:01428	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437950	MOD:01534	MOD:01429	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437951	MOD:01534	MOD:01526	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437952	MOD:01534	MOD:01526	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437953	MOD:01534	MOD:01591	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437954	MOD:01534	MOD:01591	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	437955	MOD:01534	MOD:01707	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437956	MOD:01535	MOD:01426	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437957	MOD:01535	MOD:01705	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437958	MOD:01535	MOD:01515	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437959	MOD:01535	MOD:01592	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437960	MOD:01536	MOD:01428	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437961	MOD:01536	MOD:01429	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437962	MOD:01536	MOD:01526	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437963	MOD:01536	MOD:01526	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437964	MOD:01536	MOD:01591	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437965	MOD:01536	MOD:01591	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437966	MOD:01536	MOD:01708	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437967	MOD:01536	MOD:01708	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437968	MOD:01536	MOD:01708	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437969	MOD:01536	MOD:01710	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437970	MOD:01537	MOD:01428	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437971	MOD:01537	MOD:01429	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437972	MOD:01537	MOD:01526	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437973	MOD:01537	MOD:01526	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437974	MOD:01537	MOD:01591	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437975	MOD:01537	MOD:01591	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437976	MOD:01537	MOD:01706	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798238	MOD:01537	MOD:00670	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437978	MOD:01537	MOD:00912	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437979	MOD:01538	MOD:01157	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437980	MOD:01538	MOD:01428	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437981	MOD:01538	MOD:01429	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437982	MOD:01538	MOD:01526	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437983	MOD:01538	MOD:01526	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437984	MOD:01538	MOD:01591	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437985	MOD:01538	MOD:01591	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437986	MOD:01538	MOD:01707	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437987	MOD:01539	MOD:01157	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437988	MOD:01539	MOD:01428	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437989	MOD:01539	MOD:01429	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437990	MOD:01539	MOD:01526	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437991	MOD:01539	MOD:01526	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437992	MOD:01539	MOD:01591	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437993	MOD:01539	MOD:01591	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437994	MOD:01539	MOD:01706	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437995	MOD:01540	MOD:01157	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437996	MOD:01540	MOD:01428	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437997	MOD:01540	MOD:01429	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437998	MOD:01540	MOD:01526	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	437999	MOD:01540	MOD:01526	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438000	MOD:01540	MOD:01591	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438001	MOD:01540	MOD:01591	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438002	MOD:01540	MOD:01707	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438003	MOD:01541	MOD:01157	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438004	MOD:01541	MOD:01428	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438005	MOD:01541	MOD:01429	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438006	MOD:01541	MOD:01526	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438007	MOD:01541	MOD:01526	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438008	MOD:01541	MOD:01591	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438009	MOD:01541	MOD:01591	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	438010	MOD:01541	MOD:01707	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438011	MOD:01542	MOD:01426	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438012	MOD:01542	MOD:01705	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438013	MOD:01542	MOD:01515	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438014	MOD:01542	MOD:01592	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438015	MOD:01543	MOD:01428	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438016	MOD:01543	MOD:01429	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438017	MOD:01543	MOD:01526	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438018	MOD:01543	MOD:01526	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438019	MOD:01543	MOD:01584	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438020	MOD:01543	MOD:01584	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438021	MOD:01543	MOD:01708	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438022	MOD:01543	MOD:01708	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438023	MOD:01543	MOD:01708	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438024	MOD:01543	MOD:01710	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438025	MOD:01544	MOD:01428	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438026	MOD:01544	MOD:01429	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438027	MOD:01544	MOD:01526	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438028	MOD:01544	MOD:01526	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438029	MOD:01544	MOD:01584	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438030	MOD:01544	MOD:01584	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438031	MOD:01544	MOD:01706	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798274	MOD:01544	MOD:00670	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438033	MOD:01544	MOD:00912	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438034	MOD:01545	MOD:01157	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438035	MOD:01545	MOD:01428	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438036	MOD:01545	MOD:01429	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438037	MOD:01545	MOD:01526	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438038	MOD:01545	MOD:01526	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438039	MOD:01545	MOD:01584	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438040	MOD:01545	MOD:01584	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438041	MOD:01545	MOD:01707	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438042	MOD:01546	MOD:01157	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438043	MOD:01546	MOD:01428	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438044	MOD:01546	MOD:01429	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438045	MOD:01546	MOD:01526	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438046	MOD:01546	MOD:01526	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438047	MOD:01546	MOD:01584	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438048	MOD:01546	MOD:01584	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438049	MOD:01546	MOD:01706	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438050	MOD:01547	MOD:01157	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438051	MOD:01547	MOD:01428	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438052	MOD:01547	MOD:01429	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438053	MOD:01547	MOD:01526	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438054	MOD:01547	MOD:01526	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438055	MOD:01547	MOD:01584	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438056	MOD:01547	MOD:01584	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438057	MOD:01547	MOD:01707	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438058	MOD:01548	MOD:01157	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438059	MOD:01548	MOD:01428	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438060	MOD:01548	MOD:01429	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438061	MOD:01548	MOD:01526	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438062	MOD:01548	MOD:01526	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438063	MOD:01548	MOD:01584	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438064	MOD:01548	MOD:01584	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	438065	MOD:01548	MOD:01707	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438066	MOD:01549	MOD:01426	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438067	MOD:01549	MOD:01705	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438068	MOD:01549	MOD:01515	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438069	MOD:01549	MOD:01592	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438070	MOD:01550	MOD:01428	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438071	MOD:01550	MOD:01429	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438072	MOD:01550	MOD:01526	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438073	MOD:01550	MOD:01526	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438074	MOD:01550	MOD:01591	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438075	MOD:01550	MOD:01591	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438076	MOD:01550	MOD:01708	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438077	MOD:01550	MOD:01708	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438078	MOD:01550	MOD:01708	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438079	MOD:01550	MOD:01710	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438080	MOD:01551	MOD:01428	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438081	MOD:01551	MOD:01429	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438082	MOD:01551	MOD:01526	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438083	MOD:01551	MOD:01526	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438084	MOD:01551	MOD:01591	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438085	MOD:01551	MOD:01591	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438086	MOD:01551	MOD:01706	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798310	MOD:01551	MOD:00670	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438088	MOD:01551	MOD:00912	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438089	MOD:01552	MOD:01157	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438090	MOD:01552	MOD:01428	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438091	MOD:01552	MOD:01429	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438092	MOD:01552	MOD:01526	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438093	MOD:01552	MOD:01526	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438094	MOD:01552	MOD:01591	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438095	MOD:01552	MOD:01591	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438096	MOD:01552	MOD:01707	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438097	MOD:01553	MOD:01157	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438098	MOD:01553	MOD:01428	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438099	MOD:01553	MOD:01429	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438100	MOD:01553	MOD:01526	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438101	MOD:01553	MOD:01526	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438102	MOD:01553	MOD:01591	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438103	MOD:01553	MOD:01591	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438104	MOD:01553	MOD:01706	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438105	MOD:01554	MOD:01157	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438106	MOD:01554	MOD:01428	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438107	MOD:01554	MOD:01429	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438108	MOD:01554	MOD:01526	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438109	MOD:01554	MOD:01526	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438110	MOD:01554	MOD:01591	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438111	MOD:01554	MOD:01591	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438112	MOD:01554	MOD:01707	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438113	MOD:01555	MOD:01157	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438114	MOD:01555	MOD:01428	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438115	MOD:01555	MOD:01429	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438116	MOD:01555	MOD:01526	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438117	MOD:01555	MOD:01526	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438118	MOD:01555	MOD:01591	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438119	MOD:01555	MOD:01591	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	438120	MOD:01555	MOD:01707	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438121	MOD:01556	MOD:01426	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438122	MOD:01556	MOD:01705	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438123	MOD:01556	MOD:01515	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438124	MOD:01556	MOD:01592	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438125	MOD:01557	MOD:01428	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438126	MOD:01557	MOD:01429	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438127	MOD:01557	MOD:01526	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438128	MOD:01557	MOD:01526	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438129	MOD:01557	MOD:01591	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438130	MOD:01557	MOD:01591	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438131	MOD:01557	MOD:01708	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438132	MOD:01557	MOD:01708	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438133	MOD:01557	MOD:01708	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438134	MOD:01557	MOD:01710	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438135	MOD:01558	MOD:01428	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438136	MOD:01558	MOD:01429	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438137	MOD:01558	MOD:01526	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438138	MOD:01558	MOD:01526	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438139	MOD:01558	MOD:01591	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438140	MOD:01558	MOD:01591	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438141	MOD:01558	MOD:01706	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798346	MOD:01558	MOD:00670	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438143	MOD:01558	MOD:00912	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438144	MOD:01559	MOD:01157	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438145	MOD:01559	MOD:01428	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438146	MOD:01559	MOD:01429	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438147	MOD:01559	MOD:01526	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438148	MOD:01559	MOD:01526	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438149	MOD:01559	MOD:01591	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438150	MOD:01559	MOD:01591	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438151	MOD:01559	MOD:01707	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438152	MOD:01560	MOD:01157	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438153	MOD:01560	MOD:01428	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438154	MOD:01560	MOD:01429	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438155	MOD:01560	MOD:01526	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438156	MOD:01560	MOD:01526	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438157	MOD:01560	MOD:01591	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438158	MOD:01560	MOD:01591	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438159	MOD:01560	MOD:01706	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438160	MOD:01561	MOD:01157	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438161	MOD:01561	MOD:01428	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438162	MOD:01561	MOD:01429	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438163	MOD:01561	MOD:01526	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438164	MOD:01561	MOD:01526	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438165	MOD:01561	MOD:01591	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438166	MOD:01561	MOD:01591	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438167	MOD:01561	MOD:01707	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438168	MOD:01562	MOD:01157	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438169	MOD:01562	MOD:01428	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438170	MOD:01562	MOD:01429	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438171	MOD:01562	MOD:01526	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438172	MOD:01562	MOD:01526	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438173	MOD:01562	MOD:01591	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438174	MOD:01562	MOD:01591	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	438175	MOD:01562	MOD:01707	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438176	MOD:01563	MOD:01426	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438177	MOD:01563	MOD:01705	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438178	MOD:01563	MOD:01515	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438179	MOD:01563	MOD:01592	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438180	MOD:01564	MOD:01428	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438181	MOD:01564	MOD:01429	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438182	MOD:01564	MOD:01526	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438183	MOD:01564	MOD:01526	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438184	MOD:01564	MOD:01584	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438185	MOD:01564	MOD:01584	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438186	MOD:01564	MOD:01708	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438187	MOD:01564	MOD:01708	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438188	MOD:01564	MOD:01708	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438189	MOD:01564	MOD:01710	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438190	MOD:01565	MOD:01428	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438191	MOD:01565	MOD:01429	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438192	MOD:01565	MOD:01526	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438193	MOD:01565	MOD:01526	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438194	MOD:01565	MOD:01584	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438195	MOD:01565	MOD:01584	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438196	MOD:01565	MOD:01706	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798382	MOD:01565	MOD:00670	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438198	MOD:01565	MOD:00912	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438199	MOD:01566	MOD:01157	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438200	MOD:01566	MOD:01428	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438201	MOD:01566	MOD:01429	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438202	MOD:01566	MOD:01526	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438203	MOD:01566	MOD:01526	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438204	MOD:01566	MOD:01584	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438205	MOD:01566	MOD:01584	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438206	MOD:01566	MOD:01707	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438207	MOD:01567	MOD:01157	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438208	MOD:01567	MOD:01428	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438209	MOD:01567	MOD:01429	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438210	MOD:01567	MOD:01526	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438211	MOD:01567	MOD:01526	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438212	MOD:01567	MOD:01584	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438213	MOD:01567	MOD:01584	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438214	MOD:01567	MOD:01706	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438215	MOD:01568	MOD:01157	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438216	MOD:01568	MOD:01428	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438217	MOD:01568	MOD:01429	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438218	MOD:01568	MOD:01526	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438219	MOD:01568	MOD:01526	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438220	MOD:01568	MOD:01584	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438221	MOD:01568	MOD:01584	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438222	MOD:01568	MOD:01707	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438223	MOD:01569	MOD:01157	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438224	MOD:01569	MOD:01428	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438225	MOD:01569	MOD:01429	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438226	MOD:01569	MOD:01526	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438227	MOD:01569	MOD:01526	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438228	MOD:01569	MOD:01584	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438229	MOD:01569	MOD:01584	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	438230	MOD:01569	MOD:01707	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438231	MOD:01570	MOD:01426	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438232	MOD:01570	MOD:01705	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438233	MOD:01570	MOD:01515	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438234	MOD:01570	MOD:01592	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438235	MOD:01571	MOD:01428	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438236	MOD:01571	MOD:01429	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438237	MOD:01571	MOD:01526	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438238	MOD:01571	MOD:01526	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438239	MOD:01571	MOD:01584	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438240	MOD:01571	MOD:01584	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438241	MOD:01571	MOD:01708	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438242	MOD:01571	MOD:01708	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438243	MOD:01571	MOD:01708	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438244	MOD:01571	MOD:01710	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438245	MOD:01572	MOD:01428	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438246	MOD:01572	MOD:01429	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438247	MOD:01572	MOD:01526	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438248	MOD:01572	MOD:01526	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438249	MOD:01572	MOD:01584	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438250	MOD:01572	MOD:01584	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438251	MOD:01572	MOD:01706	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798418	MOD:01572	MOD:00670	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438253	MOD:01572	MOD:00912	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438254	MOD:01573	MOD:01157	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438255	MOD:01573	MOD:01428	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438256	MOD:01573	MOD:01429	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438257	MOD:01573	MOD:01526	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438258	MOD:01573	MOD:01526	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438259	MOD:01573	MOD:01584	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438260	MOD:01573	MOD:01584	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438261	MOD:01573	MOD:01707	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438262	MOD:01574	MOD:01157	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438263	MOD:01574	MOD:01428	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438264	MOD:01574	MOD:01429	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438265	MOD:01574	MOD:01526	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438266	MOD:01574	MOD:01526	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438267	MOD:01574	MOD:01584	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438268	MOD:01574	MOD:01584	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438269	MOD:01574	MOD:01706	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438270	MOD:01575	MOD:01157	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438271	MOD:01575	MOD:01428	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438272	MOD:01575	MOD:01429	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438273	MOD:01575	MOD:01526	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438274	MOD:01575	MOD:01526	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438275	MOD:01575	MOD:01584	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438276	MOD:01575	MOD:01584	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438277	MOD:01575	MOD:01707	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438278	MOD:01576	MOD:01157	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438279	MOD:01576	MOD:01428	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438280	MOD:01576	MOD:01429	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438281	MOD:01576	MOD:01526	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438282	MOD:01576	MOD:01526	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438283	MOD:01576	MOD:01584	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438284	MOD:01576	MOD:01584	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	438285	MOD:01576	MOD:01707	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438286	MOD:01577	MOD:01426	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438287	MOD:01577	MOD:01705	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438288	MOD:01577	MOD:01515	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01514
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438289	MOD:01577	MOD:01592	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438290	MOD:01578	MOD:01428	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438291	MOD:01578	MOD:01429	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438292	MOD:01578	MOD:01526	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438293	MOD:01578	MOD:01526	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438294	MOD:01578	MOD:01584	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438295	MOD:01578	MOD:01584	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438296	MOD:01578	MOD:01708	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438297	MOD:01578	MOD:01708	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438298	MOD:01578	MOD:01708	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438299	MOD:01578	MOD:01710	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438300	MOD:01579	MOD:01428	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438301	MOD:01579	MOD:01429	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438302	MOD:01579	MOD:01526	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438303	MOD:01579	MOD:01526	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438304	MOD:01579	MOD:01584	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438305	MOD:01579	MOD:01584	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438306	MOD:01579	MOD:01706	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798454	MOD:01579	MOD:00670	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438308	MOD:01579	MOD:00912	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438309	MOD:01580	MOD:01157	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438310	MOD:01580	MOD:01428	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438311	MOD:01580	MOD:01429	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438312	MOD:01580	MOD:01526	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438313	MOD:01580	MOD:01526	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438314	MOD:01580	MOD:01584	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438315	MOD:01580	MOD:01584	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438316	MOD:01580	MOD:01707	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438317	MOD:01581	MOD:01157	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438318	MOD:01581	MOD:01428	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438319	MOD:01581	MOD:01429	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438320	MOD:01581	MOD:01526	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438321	MOD:01581	MOD:01526	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438322	MOD:01581	MOD:01584	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438323	MOD:01581	MOD:01584	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01592
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438324	MOD:01581	MOD:01706	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438325	MOD:01582	MOD:01157	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438326	MOD:01582	MOD:01428	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438327	MOD:01582	MOD:01429	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438328	MOD:01582	MOD:01526	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438329	MOD:01582	MOD:01526	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438330	MOD:01582	MOD:01584	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438331	MOD:01582	MOD:01584	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438332	MOD:01582	MOD:01707	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00671
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438333	MOD:01583	MOD:01157	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438334	MOD:01583	MOD:01428	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438335	MOD:01583	MOD:01429	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438336	MOD:01583	MOD:01526	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438337	MOD:01583	MOD:01526	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438338	MOD:01583	MOD:01584	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438339	MOD:01583	MOD:01584	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01592
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	438340	MOD:01583	MOD:01707	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	438341	MOD:01584	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:01513
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	438342	MOD:01585	MOD:00033	O-glycyl-L-serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	438343	MOD:01585	MOD:01157	O-glycyl-L-serine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	438344	MOD:01586	MOD:00033	O-glycyl-L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	438345	MOD:01586	MOD:01157	O-glycyl-L-threonine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	438346	MOD:01587	MOD:01156	O-(2-aminoethylphosphoryl)-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2-aminoethylphosphoryl)-L-serine." []	MOD	438347	MOD:01587	MOD:01157	O-(2-aminoethylphosphoryl)-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	438348	MOD:01588	MOD:01156	O-cholinephosphoryl-L-serine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-cholinephosphoryl-L-serine." []	MOD	438349	MOD:01588	MOD:01157	O-cholinephosphoryl-L-serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	438350	MOD:01589	MOD:00396	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	438351	MOD:01589	MOD:00916	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	438352	MOD:01590	MOD:00703	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00001
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	438353	MOD:01590	MOD:00703	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01155
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	1290077	MOD:01590	MOD:01156	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	438355	MOD:01590	MOD:00918	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01157
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	438356	MOD:01591	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:01513
3	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	MOD	438357	MOD:01592	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	MOD:00538
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	MOD	438358	MOD:01593	MOD:01519	iTRAQ8plex reporter fragment	MOD:01156
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	MOD	438359	MOD:01594	MOD:01520	iTRAQ8plex-113 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	MOD	438360	MOD:01595	MOD:01520	iTRAQ8plex-114 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	MOD	438361	MOD:01596	MOD:01520	iTRAQ8plex-115 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	MOD	438362	MOD:01597	MOD:01520	iTRAQ8plex-116 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	MOD	438363	MOD:01598	MOD:01520	iTRAQ8plex-117 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	MOD	438364	MOD:01599	MOD:01520	iTRAQ8plex-118 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	MOD	438365	MOD:01600	MOD:01520	iTRAQ8plex-119 reporter fragment	MOD:01519
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	MOD	438366	MOD:01601	MOD:01520	iTRAQ8plex-121 reporter fragment	MOD:01519
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue, and an L-methionine residue to S-(L-lysyl)-L-methionine sulfilimine." []	MOD	438367	MOD:01602	MOD:01157	S-(L-lysyl)-L-methionine sulfilimine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	438368	MOD:01603	MOD:00702	2x(15)N labeled L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	438369	MOD:01603	MOD:01157	2x(15)N labeled L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	438370	MOD:01604	MOD:00702	4x(15)N labeled L-arginine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	438371	MOD:01604	MOD:01157	4x(15)N labeled L-arginine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic acid." []	MOD	438372	MOD:01605	MOD:01157	5-glutamyl 2-aminoadipic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl 2-aminoadipic 6-phosphoric anhydride." []	MOD	438373	MOD:01606	MOD:01157	5-glutamyl 2-aminoadipic 6-phosphoric anhydride	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 5-glutamyl allysine." []	MOD	438374	MOD:01607	MOD:01157	5-glutamyl allysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N2-(L-isoglutamyl)-L-lysine. This is not an isopeptide cross-link." []	MOD	438375	MOD:01608	MOD:01157	N2-(L-isoglutamyl)-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 7'-hydroxy-2'-alpha-mannosyl-L-tryptophan." []	MOD	438376	MOD:01609	MOD:01157	7'-hydroxy-2'-alpha-mannosyl-L-tryptophan	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	438377	MOD:01610	MOD:00393	L-threonine methyl ester	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	438378	MOD:01610	MOD:01418	L-threonine methyl ester	MOD:00427
3	"A protein modification that modifies an L-threonine residue." []	\N	modified L-threonine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	438379	MOD:01610	MOD:01418	L-threonine methyl ester	MOD:00917
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	438380	MOD:01611	MOD:00697	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	438381	MOD:01611	MOD:00861	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	438382	MOD:01611	MOD:01157	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	438383	MOD:01611	MOD:00033	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:01156
3	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	438384	MOD:01612	MOD:00500	3'-iodo-L-tyrosine	MOD:00755
3	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	438385	MOD:01612	MOD:00998	3'-iodo-L-tyrosine	MOD:00755
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	438386	MOD:01612	MOD:00998	3'-iodo-L-tyrosine	MOD:00985
3	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	438387	MOD:01613	MOD:00501	3',5'-diiodo-L-tyrosine	MOD:00755
3	"A protein modification that effectively substitutes an iodine atom of a residue for a hydrogen atom." []	\N	iodinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	438388	MOD:01613	MOD:00998	3',5'-diiodo-L-tyrosine	MOD:00755
3	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	438389	MOD:01613	MOD:00998	3',5'-diiodo-L-tyrosine	MOD:00985
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	438390	MOD:01614	MOD:01157	glycyl phospho-5'-adenosine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	438391	MOD:01614	MOD:00701	glycyl phospho-5'-adenosine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	438392	MOD:01615	MOD:00033	glycyl cysteine dithioester	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	735655	MOD:01615	MOD:01157	glycyl cysteine dithioester	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	438395	MOD:01616	MOD:00860	trithiocystine	MOD:01156
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	438396	MOD:01616	MOD:01619	trithiocystine	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	438397	MOD:01616	MOD:01619	trithiocystine	MOD:00905
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	438398	MOD:01617	MOD:00396	O-(6-phosphomannosyl)-L-threonine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	438400	MOD:01617	MOD:00434	O-(6-phosphomannosyl)-L-threonine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	438401	MOD:01617	MOD:00727	O-(6-phosphomannosyl)-L-threonine	MOD:00693
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	735656	MOD:01617	MOD:01157	O-(6-phosphomannosyl)-L-threonine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	438403	MOD:01618	MOD:00033	L-alanyl-L-isoaspartyl cyclopeptide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	438404	MOD:01618	MOD:01157	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	438405	MOD:01619	MOD:01156	multisulfide crosslinked residues	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of two or more bonded sulfur atoms." []	MOD	438406	MOD:01619	MOD:01157	multisulfide crosslinked residues	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	798514	MOD:01620	MOD:01156	polysulfide crosslinked residues	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	438408	MOD:01620	MOD:00033	polysulfide crosslinked residues	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	438409	MOD:01620	MOD:00905	polysulfide crosslinked residues	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two or more amino acid residues by forming an adduct with a compound containing a flavin group." []	MOD	438410	MOD:01621	MOD:01156	flavin crosslinked residues	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	438411	MOD:01622	MOD:00677	monohydroxylated tryptophan	MOD:00679
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	438412	MOD:01622	MOD:01157	monohydroxylated tryptophan	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	438413	MOD:01623	MOD:00749	1-thioglycine (C-terminal)	MOD:00860
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	438414	MOD:01623	MOD:00908	1-thioglycine (C-terminal)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	798520	MOD:01624	MOD:01157	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	438416	MOD:01624	MOD:00033	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	438417	MOD:01624	MOD:00859	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	438418	MOD:01624	MOD:00908	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	438419	MOD:01625	MOD:00860	1-thioglycine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	438420	MOD:01625	MOD:01157	1-thioglycine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms L-cystine by forming a disulfide bond that either cross-links two peptidyl L-cysteine residues, or modifies a peptidyl cysteine with a free cysteine." []	MOD	438421	MOD:01626	MOD:01157	L-cystine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	438422	MOD:01627	MOD:00033	L-cysteinyl-L-selenocysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	438423	MOD:01627	MOD:01157	L-cysteinyl-L-selenocysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	438424	MOD:01628	MOD:01156	(2-aminosuccinimidyl)acetic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms (2-aminosuccinimidyl)acetic acid by crosslinking either an aspartic acid residue or an asparagine residue with the following glycine residue." []	MOD	438425	MOD:01628	MOD:01157	(2-aminosuccinimidyl)acetic acid	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms cyclo[(prolylserin)-O-yl] cysteinate by the natural process of cross-linking an L-cysteine residue an L-proline residue, and an L-serine residue, or by effectively modifying a cysteine residue." []	MOD	438426	MOD:01629	MOD:01157	cyclo[(prolylserin)-O-yl] cysteinate	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	438427	MOD:01630	MOD:00033	N6-(L-isoglutamyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	798525	MOD:01630	MOD:01157	N6-(L-isoglutamyl)-L-lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	438429	MOD:01630	MOD:00670	N6-(L-isoglutamyl)-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	438430	MOD:01630	MOD:00912	N6-(L-isoglutamyl)-L-lysine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	798526	MOD:01631	MOD:01157	L-alanine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-alanine." []	MOD	438432	MOD:01631	MOD:00009	L-alanine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	798527	MOD:01632	MOD:01157	L-arginine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-arginine." []	MOD	438434	MOD:01632	MOD:00009	L-arginine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	798528	MOD:01633	MOD:01157	L-asparagine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-asparagine." []	MOD	438436	MOD:01633	MOD:00009	L-asparagine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	798529	MOD:01634	MOD:01157	L-aspartic acid removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-aspartic acid." []	MOD	438438	MOD:01634	MOD:00009	L-aspartic acid removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	798530	MOD:01635	MOD:01157	L-cysteine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-cysteine." []	MOD	438440	MOD:01635	MOD:00009	L-cysteine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	798531	MOD:01636	MOD:01157	L-glutamic acid removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamic acid." []	MOD	438442	MOD:01636	MOD:00009	L-glutamic acid removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	798532	MOD:01637	MOD:01157	L-glutamine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-glutamine." []	MOD	438444	MOD:01637	MOD:00009	L-glutamine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	798533	MOD:01638	MOD:01157	glycine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a glycine." []	MOD	438446	MOD:01638	MOD:00009	glycine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	798534	MOD:01639	MOD:01157	L-histidine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-histidine." []	MOD	438448	MOD:01639	MOD:00009	L-histidine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	798535	MOD:01640	MOD:01157	L-isoleucine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-isoleucine." []	MOD	438450	MOD:01640	MOD:00009	L-isoleucine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	798536	MOD:01641	MOD:01157	L-leucine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-leucine." []	MOD	438452	MOD:01641	MOD:00009	L-leucine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	798537	MOD:01642	MOD:01157	L-lysine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-lysine." []	MOD	438454	MOD:01642	MOD:00009	L-lysine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	798538	MOD:01643	MOD:01157	L-methionine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-methionine." []	MOD	438456	MOD:01643	MOD:00009	L-methionine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	798539	MOD:01644	MOD:01157	L-phenylalanine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-phenylalanine." []	MOD	438458	MOD:01644	MOD:00009	L-phenylalanine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	798540	MOD:01645	MOD:01157	L-proline removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-proline." []	MOD	438460	MOD:01645	MOD:00009	L-proline removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	798541	MOD:01646	MOD:01157	L-serine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-serine." []	MOD	438462	MOD:01646	MOD:00009	L-serine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	798542	MOD:01647	MOD:01157	L-threonine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-threonine." []	MOD	438464	MOD:01647	MOD:00009	L-threonine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	798543	MOD:01648	MOD:01157	L-tryptophan removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tryptophan." []	MOD	438466	MOD:01648	MOD:00009	L-tryptophan removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	798544	MOD:01649	MOD:01157	L-tyrosine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-tyrosine." []	MOD	438468	MOD:01649	MOD:00009	L-tyrosine removal	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	798545	MOD:01650	MOD:01157	L-valine removal	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces an L-valine." []	MOD	438470	MOD:01650	MOD:00009	L-valine removal	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes or replaces a natural, standard, encoded residue." []	MOD	438471	MOD:01651	MOD:01157	natural, standard, encoded residue removal	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with a sulfonyl halide compound used as a reagent." []	MOD	438472	MOD:01652	MOD:01156	sulfonyl halide reagent derivatized residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	MOD	438473	MOD:01653	MOD:00848	Dansyl chloride derivatized residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	438474	MOD:01654	MOD:01157	N6-Dansyl derivatized lysine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	438475	MOD:01654	MOD:01652	N6-Dansyl derivatized lysine	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	MOD	438476	MOD:01655	MOD:01652	alpha-amino-Dansyl derivatized residue	MOD:00848
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	MOD	438477	MOD:01656	MOD:00848	Dabsyl chloride derivatized residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	438478	MOD:01657	MOD:01157	N6-Dabsyl derivatized lysine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	438479	MOD:01657	MOD:01652	N6-Dabsyl derivatized lysine	MOD:00848
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	MOD	438480	MOD:01658	MOD:01652	alpha-amino-Dabsyl derivatized residue	MOD:00848
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A." []	MOD	438481	MOD:01659	MOD:01156	Uniblue A derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	438482	MOD:01660	MOD:01157	Uniblue A derivatized cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	438483	MOD:01660	MOD:00848	Uniblue A derivatized cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	798554	MOD:01661	MOD:01157	pyruvic acid (Tyr)	MOD:00000
3	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	438485	MOD:01661	MOD:00769	pyruvic acid (Tyr)	MOD:00616
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	438486	MOD:01661	MOD:00859	pyruvic acid (Tyr)	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	438487	MOD:01662	MOD:00701	N5-(ADP-ribosyl)-L-glutamine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	438488	MOD:01662	MOD:01157	N5-(ADP-ribosyl)-L-glutamine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	438489	MOD:01663	MOD:00701	O-(ADP-ribosyl)-L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	438490	MOD:01663	MOD:01157	O-(ADP-ribosyl)-L-threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	438491	MOD:01664	MOD:00425	7'-hydroxy-L-tryptophan	MOD:00677
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	438492	MOD:01664	MOD:00918	7'-hydroxy-L-tryptophan	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	438493	MOD:01665	MOD:00701	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	438494	MOD:01665	MOD:01157	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	438495	MOD:01666	MOD:01156	epicocconone derivatized residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	438496	MOD:01667	MOD:01157	N6-epicoccononyl lysine adduct	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	438497	MOD:01667	MOD:00848	N6-epicoccononyl lysine adduct	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	438498	MOD:01668	MOD:00697	O4-(8alpha-FAD)-L-aspartate	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	438499	MOD:01668	MOD:00861	O4-(8alpha-FAD)-L-aspartate	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	438500	MOD:01668	MOD:01157	O4-(8alpha-FAD)-L-aspartate	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	438501	MOD:01669	MOD:00427	trimethyl-L-arginine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	438502	MOD:01669	MOD:00902	trimethyl-L-arginine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	438503	MOD:01670	MOD:01157	N6-chloro-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	798565	MOD:01670	MOD:00694	N6-chloro-L-lysine	MOD:01156
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	438505	MOD:01670	MOD:00753	N6-chloro-L-lysine	MOD:00694
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	438506	MOD:01671	MOD:00649	O-(L-isoaspartyl)-L-threonine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	438507	MOD:01671	MOD:01157	O-(L-isoaspartyl)-L-threonine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-lysine residue with a halogen atom." []	MOD	438508	MOD:01672	MOD:01156	halogenated lysine	MOD:00000
3	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	MOD	438509	MOD:01673	MOD:00693	N-acetylaminohexosylated residue	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	438510	MOD:01674	MOD:00006	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	438511	MOD:01674	MOD:00903	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	438512	MOD:01674	MOD:00436	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	438513	MOD:01675	MOD:00396	O-(N-acetylamino)hexosyl-L-serine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	438514	MOD:01675	MOD:00916	O-(N-acetylamino)hexosyl-L-serine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	438515	MOD:01675	MOD:00436	O-(N-acetylamino)hexosyl-L-serine	MOD:00693
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	438516	MOD:01676	MOD:00396	O-(N-acetylamino)hexosyl-L-threonine	MOD:00693
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	438517	MOD:01676	MOD:00917	O-(N-acetylamino)hexosyl-L-threonine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	438518	MOD:01676	MOD:00436	O-(N-acetylamino)hexosyl-L-threonine	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	438519	MOD:01677	MOD:01157	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	438520	MOD:01677	MOD:00436	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:00693
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively coverts L-lysine to N6-carbamoyl-L-lysine." []	MOD	438521	MOD:01678	MOD:01156	N6-carbamoyl-L-lysine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a carbamoyl group." []	MOD	438522	MOD:01679	MOD:01156	alpha-aminocarbamoylated residue	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	798576	MOD:01680	MOD:00427	alpha-amino monomethylated residue	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	438524	MOD:01680	MOD:00602	alpha-amino monomethylated residue	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	438525	MOD:01681	MOD:00427	monomethylated L-aspartic acid	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	438526	MOD:01681	MOD:00904	monomethylated L-aspartic acid	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	438527	MOD:01682	MOD:00427	monomethylated L-cysteine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	438528	MOD:01682	MOD:00905	monomethylated L-cysteine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	438529	MOD:01683	MOD:00427	monomethylated L-lysine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	438530	MOD:01683	MOD:00912	monomethylated L-lysine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	438531	MOD:01684	MOD:00649	palmitoylated-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	438532	MOD:01684	MOD:01155	palmitoylated-L-cysteine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	438533	MOD:01684	MOD:01157	palmitoylated-L-cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	438534	MOD:01685	MOD:00440	alpha-amino palmitoylated residue	MOD:00649
3	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	438535	MOD:01685	MOD:00440	alpha-amino palmitoylated residue	MOD:01155
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	438536	MOD:01685	MOD:00670	alpha-amino palmitoylated residue	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	798587	MOD:01686	MOD:00427	alpha-amino dimethylated residue	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	438538	MOD:01686	MOD:00602	alpha-amino dimethylated residue	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	798589	MOD:01687	MOD:00427	alpha-amino trimethylated residue	MOD:00001
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	438540	MOD:01687	MOD:00602	alpha-amino trimethylated residue	MOD:00427
3	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	438541	MOD:01688	MOD:00677	monohydroxylated asparagine	MOD:00679
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	438542	MOD:01688	MOD:01157	monohydroxylated asparagine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	MOD	438543	MOD:01689	MOD:00427	alpha-carboxyl methylated residue	MOD:00001
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	438544	MOD:01690	MOD:01157	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	438545	MOD:01690	MOD:00670	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	438546	MOD:01691	MOD:01157	N-(12-ketomyristoyl)-L-cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	438547	MOD:01691	MOD:00670	N-(12-ketomyristoyl)-L-cysteine	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	798595	MOD:01692	MOD:01157	glutamyl semialdehyde (Glu)	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	438549	MOD:01692	MOD:01472	glutamyl semialdehyde (Glu)	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	438550	MOD:01692	MOD:00859	glutamyl semialdehyde (Glu)	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	798597	MOD:01693	MOD:00649	alpha-amino pyridylacetylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	438552	MOD:01693	MOD:00848	alpha-amino pyridylacetylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	438553	MOD:01693	MOD:00670	alpha-amino pyridylacetylated residue	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between an L-cysteine residue and the bioluminescent compound didehydrocoelenterazine to form S-(coelenterazin-3a-yl)-L-cysteine." []	MOD	438554	MOD:01694	MOD:01157	S-(coelenterazin-3a-yl)-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	798599	MOD:01695	MOD:00649	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	438556	MOD:01695	MOD:00848	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	438557	MOD:01695	MOD:00670	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:00649
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	438558	MOD:01696	MOD:00649	alpha-amino acylated residue	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	MOD	438559	MOD:01697	MOD:01652	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	438560	MOD:01698	MOD:00430	alpha-amino trimethylated protonated-residue	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	438561	MOD:01698	MOD:00602	alpha-amino trimethylated protonated-residue	MOD:00427
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton to a residue alpha-amnino or alpha-imino group forming an alpha-aminium or alpha-iminium group, respectively." []	MOD	438562	MOD:01700	MOD:01156	alpha-amino protonated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes a proton from a residue 1-carboxyl group (referred to as the alpha-carboxyl), forming a carboxylate anion." []	MOD	438563	MOD:01702	MOD:01156	alpha-carboxyl deprotonated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to dehydrobutyrine." []	MOD	438564	MOD:01703	MOD:01157	dehydrobutyrine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	798603	MOD:01704	MOD:01157	dehydrobutyrine (Met)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydrobutyrine, by neutral loss of methyl sulfide." []	MOD	438566	MOD:01704	MOD:00859	dehydrobutyrine (Met)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	MOD	438567	MOD:01705	MOD:01156	isotope tagged reagent acylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	438568	MOD:01706	MOD:00649	isotope tagged reagent N-acylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	MOD	438569	MOD:01707	MOD:00649	isotope tagged reagent O-acylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	438570	MOD:01708	MOD:00670	isotope tagged reagent alpha-amino acylated residue	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	798606	MOD:01708	MOD:00649	isotope tagged reagent alpha-amino acylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	438572	MOD:01709	MOD:00670	iTRAQ4plex reporter+balance reagent N-acylated residue	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	438573	MOD:01710	MOD:00670	iTRAQ8plex reporter+balance reagent N-acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	438574	MOD:01711	MOD:01696	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	438575	MOD:01711	MOD:01705	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	438576	MOD:01711	MOD:01706	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:00670
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	438577	MOD:01712	MOD:01696	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	438578	MOD:01712	MOD:01705	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	438579	MOD:01712	MOD:01706	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	MOD	438580	MOD:01713	MOD:00671	iTRAQ4plex reporter+balance reagent O-acylated residue	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	MOD	438581	MOD:01714	MOD:00671	iTRAQ8plex reporter+balance reagent O-acylated residue	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	735657	MOD:01715	MOD:00848	TMT6plex reporter+balance reagent acylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	438584	MOD:01715	MOD:00649	TMT6plex reporter+balance reagent acylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	438585	MOD:01716	MOD:01519	TMT6plex reporter fragment	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	438586	MOD:01717	MOD:00670	TMT6plex reporter+balance reagent N-acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	438587	MOD:01718	MOD:01696	TMT6plex reporter+balance reagent acylated N-terminal	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	438588	MOD:01718	MOD:01705	TMT6plex reporter+balance reagent acylated N-terminal	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	438589	MOD:01718	MOD:01706	TMT6plex reporter+balance reagent acylated N-terminal	MOD:00670
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	MOD	438590	MOD:01719	MOD:00671	TMT6plex reporter+balance reagent O-acylated residue	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798623	MOD:01720	MOD:01426	TMT6plex-126 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438592	MOD:01720	MOD:01428	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438593	MOD:01720	MOD:01429	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438594	MOD:01720	MOD:01705	TMT6plex-126 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438595	MOD:01721	MOD:01708	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438596	MOD:01721	MOD:01708	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438597	MOD:01721	MOD:01708	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438598	MOD:01721	MOD:01717	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438599	MOD:01721	MOD:01715	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438600	MOD:01721	MOD:01715	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438601	MOD:01721	MOD:01715	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438602	MOD:01721	MOD:01715	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438603	MOD:01722	MOD:01706	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438604	MOD:01722	MOD:01715	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438605	MOD:01722	MOD:01715	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438606	MOD:01722	MOD:01715	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438607	MOD:01722	MOD:01715	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01705
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798631	MOD:01722	MOD:00670	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438609	MOD:01722	MOD:00912	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438610	MOD:01723	MOD:01157	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438611	MOD:01723	MOD:01707	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438612	MOD:01723	MOD:01715	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438613	MOD:01723	MOD:01715	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438614	MOD:01723	MOD:01715	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438615	MOD:01723	MOD:01715	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438616	MOD:01724	MOD:01157	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438617	MOD:01724	MOD:01706	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438618	MOD:01724	MOD:01715	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438619	MOD:01724	MOD:01715	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438620	MOD:01724	MOD:01715	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438621	MOD:01724	MOD:01715	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438622	MOD:01725	MOD:01157	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438623	MOD:01725	MOD:01707	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438624	MOD:01725	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438625	MOD:01725	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438626	MOD:01725	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438627	MOD:01725	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438628	MOD:01726	MOD:01157	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438629	MOD:01726	MOD:01707	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438630	MOD:01726	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438631	MOD:01726	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438632	MOD:01726	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	438633	MOD:01726	MOD:01715	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	438634	MOD:01727	MOD:01520	TMT6plex-126 reporter fragment	MOD:01519
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798660	MOD:01728	MOD:01426	TMT6plex-127 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438636	MOD:01728	MOD:01428	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438637	MOD:01728	MOD:01429	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438638	MOD:01728	MOD:01705	TMT6plex-127 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438639	MOD:01729	MOD:01708	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438640	MOD:01729	MOD:01708	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438641	MOD:01729	MOD:01708	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438642	MOD:01729	MOD:01717	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438643	MOD:01729	MOD:01715	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438644	MOD:01729	MOD:01715	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438645	MOD:01729	MOD:01715	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438646	MOD:01729	MOD:01715	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438647	MOD:01730	MOD:01706	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438648	MOD:01730	MOD:01715	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438649	MOD:01730	MOD:01715	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438650	MOD:01730	MOD:01715	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438651	MOD:01730	MOD:01715	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01705
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798668	MOD:01730	MOD:00670	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438653	MOD:01730	MOD:00912	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438654	MOD:01731	MOD:01157	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438655	MOD:01731	MOD:01707	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438656	MOD:01731	MOD:01715	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438657	MOD:01731	MOD:01715	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438658	MOD:01731	MOD:01715	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438659	MOD:01731	MOD:01715	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438660	MOD:01732	MOD:01157	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438661	MOD:01732	MOD:01706	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438662	MOD:01732	MOD:01715	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438663	MOD:01732	MOD:01715	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438664	MOD:01732	MOD:01715	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438665	MOD:01732	MOD:01715	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438666	MOD:01733	MOD:01157	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438667	MOD:01733	MOD:01707	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438668	MOD:01733	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438669	MOD:01733	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438670	MOD:01733	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438671	MOD:01733	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438672	MOD:01734	MOD:01157	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438673	MOD:01734	MOD:01707	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438674	MOD:01734	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438675	MOD:01734	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438676	MOD:01734	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	438677	MOD:01734	MOD:01715	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	MOD	438678	MOD:01735	MOD:01520	TMT6plex-127 reporter fragment	MOD:01519
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798697	MOD:01736	MOD:01426	TMT6plex-128 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438680	MOD:01736	MOD:01428	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438681	MOD:01736	MOD:01429	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438682	MOD:01736	MOD:01705	TMT6plex-128 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438683	MOD:01737	MOD:01708	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438684	MOD:01737	MOD:01708	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438685	MOD:01737	MOD:01708	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438686	MOD:01737	MOD:01717	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438687	MOD:01737	MOD:01715	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438688	MOD:01737	MOD:01715	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438689	MOD:01737	MOD:01715	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438690	MOD:01737	MOD:01715	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438691	MOD:01738	MOD:01706	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438692	MOD:01738	MOD:01715	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438693	MOD:01738	MOD:01715	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438694	MOD:01738	MOD:01715	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438695	MOD:01738	MOD:01715	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01705
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798705	MOD:01738	MOD:00670	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438697	MOD:01738	MOD:00912	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438698	MOD:01739	MOD:01157	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438699	MOD:01739	MOD:01707	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438700	MOD:01739	MOD:01715	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438701	MOD:01739	MOD:01715	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438702	MOD:01739	MOD:01715	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438703	MOD:01739	MOD:01715	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438704	MOD:01740	MOD:01157	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438705	MOD:01740	MOD:01706	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438706	MOD:01740	MOD:01715	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438707	MOD:01740	MOD:01715	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438708	MOD:01740	MOD:01715	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438709	MOD:01740	MOD:01715	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438710	MOD:01741	MOD:01157	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438711	MOD:01741	MOD:01707	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438712	MOD:01741	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438713	MOD:01741	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438714	MOD:01741	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438715	MOD:01741	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438716	MOD:01742	MOD:01157	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438717	MOD:01742	MOD:01707	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438718	MOD:01742	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438719	MOD:01742	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438720	MOD:01742	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	438721	MOD:01742	MOD:01715	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	MOD	438722	MOD:01743	MOD:01520	TMT6plex-128 reporter fragment	MOD:01519
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798734	MOD:01744	MOD:01426	TMT6plex-129 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438724	MOD:01744	MOD:01428	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438725	MOD:01744	MOD:01429	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438726	MOD:01744	MOD:01705	TMT6plex-129 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438727	MOD:01745	MOD:01708	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438728	MOD:01745	MOD:01708	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438729	MOD:01745	MOD:01708	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438730	MOD:01745	MOD:01717	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438731	MOD:01745	MOD:01715	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438732	MOD:01745	MOD:01715	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438733	MOD:01745	MOD:01715	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438734	MOD:01745	MOD:01715	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438735	MOD:01746	MOD:01706	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438736	MOD:01746	MOD:01715	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438737	MOD:01746	MOD:01715	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438738	MOD:01746	MOD:01715	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438739	MOD:01746	MOD:01715	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01705
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798742	MOD:01746	MOD:00670	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438741	MOD:01746	MOD:00912	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438742	MOD:01747	MOD:01157	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438743	MOD:01747	MOD:01707	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438744	MOD:01747	MOD:01715	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438745	MOD:01747	MOD:01715	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438746	MOD:01747	MOD:01715	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438747	MOD:01747	MOD:01715	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438748	MOD:01748	MOD:01157	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438749	MOD:01748	MOD:01706	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438750	MOD:01748	MOD:01715	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438751	MOD:01748	MOD:01715	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438752	MOD:01748	MOD:01715	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438753	MOD:01748	MOD:01715	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438754	MOD:01749	MOD:01157	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438755	MOD:01749	MOD:01707	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438756	MOD:01749	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438757	MOD:01749	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438758	MOD:01749	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438759	MOD:01749	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438760	MOD:01750	MOD:01157	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438761	MOD:01750	MOD:01707	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438762	MOD:01750	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438763	MOD:01750	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438764	MOD:01750	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	438765	MOD:01750	MOD:01715	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	MOD	438766	MOD:01751	MOD:01520	TMT6plex-129 reporter fragment	MOD:01519
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798771	MOD:01752	MOD:01426	TMT6plex-130 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438768	MOD:01752	MOD:01428	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438769	MOD:01752	MOD:01429	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438770	MOD:01752	MOD:01705	TMT6plex-130 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438771	MOD:01753	MOD:01708	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438772	MOD:01753	MOD:01708	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438773	MOD:01753	MOD:01708	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438774	MOD:01753	MOD:01717	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438775	MOD:01753	MOD:01715	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438776	MOD:01753	MOD:01715	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438777	MOD:01753	MOD:01715	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438778	MOD:01753	MOD:01715	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438779	MOD:01754	MOD:01706	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438780	MOD:01754	MOD:01715	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438781	MOD:01754	MOD:01715	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438782	MOD:01754	MOD:01715	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438783	MOD:01754	MOD:01715	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01705
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798779	MOD:01754	MOD:00670	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438785	MOD:01754	MOD:00912	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438786	MOD:01755	MOD:01157	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438787	MOD:01755	MOD:01707	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438788	MOD:01755	MOD:01715	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438789	MOD:01755	MOD:01715	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438790	MOD:01755	MOD:01715	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438791	MOD:01755	MOD:01715	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438792	MOD:01756	MOD:01157	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438793	MOD:01756	MOD:01706	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438794	MOD:01756	MOD:01715	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438795	MOD:01756	MOD:01715	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438796	MOD:01756	MOD:01715	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438797	MOD:01756	MOD:01715	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438798	MOD:01757	MOD:01157	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438799	MOD:01757	MOD:01707	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438800	MOD:01757	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438801	MOD:01757	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438802	MOD:01757	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438803	MOD:01757	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438804	MOD:01758	MOD:01157	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438805	MOD:01758	MOD:01707	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438806	MOD:01758	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438807	MOD:01758	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438808	MOD:01758	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	438809	MOD:01758	MOD:01715	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	MOD	438810	MOD:01759	MOD:01520	TMT6plex-130 reporter fragment	MOD:01519
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798808	MOD:01760	MOD:01426	TMT6plex-131 reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438812	MOD:01760	MOD:01428	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438813	MOD:01760	MOD:01429	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01426
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438814	MOD:01760	MOD:01705	TMT6plex-131 reporter+balance reagent acylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	alpha-amino acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438815	MOD:01761	MOD:01708	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01696
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438816	MOD:01761	MOD:01708	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438817	MOD:01761	MOD:01708	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438818	MOD:01761	MOD:01717	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01706
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438819	MOD:01761	MOD:01715	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438820	MOD:01761	MOD:01715	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438821	MOD:01761	MOD:01715	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438822	MOD:01761	MOD:01715	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01705
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438823	MOD:01762	MOD:01706	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438824	MOD:01762	MOD:01715	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438825	MOD:01762	MOD:01715	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438826	MOD:01762	MOD:01715	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438827	MOD:01762	MOD:01715	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01705
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798816	MOD:01762	MOD:00670	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438829	MOD:01762	MOD:00912	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438830	MOD:01763	MOD:01157	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438831	MOD:01763	MOD:01707	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438832	MOD:01763	MOD:01715	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438833	MOD:01763	MOD:01715	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438834	MOD:01763	MOD:01715	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438835	MOD:01763	MOD:01715	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438836	MOD:01764	MOD:01157	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00000
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438837	MOD:01764	MOD:01706	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00670
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438838	MOD:01764	MOD:01715	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438839	MOD:01764	MOD:01715	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438840	MOD:01764	MOD:01715	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438841	MOD:01764	MOD:01715	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438842	MOD:01765	MOD:01157	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438843	MOD:01765	MOD:01707	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438844	MOD:01765	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438845	MOD:01765	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438846	MOD:01765	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438847	MOD:01765	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01705
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438848	MOD:01766	MOD:01157	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00000
3	"A protein modification that effectively replaces a residue hydroxyl group with a acyloxy group." []	\N	O-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438849	MOD:01766	MOD:01707	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00671
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438850	MOD:01766	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01426
3	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	\N	(13)C isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438851	MOD:01766	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01428
3	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	\N	(15)N isotope tagged reagent	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438852	MOD:01766	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01429
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	438853	MOD:01766	MOD:01715	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01705
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	MOD	438854	MOD:01767	MOD:01520	TMT6plex-131 reporter fragment	MOD:01519
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	438855	MOD:01768	MOD:00649	O-palmitoleylated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	438856	MOD:01769	MOD:01157	O-palmitoleyl-L-threonine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	438857	MOD:01769	MOD:00671	O-palmitoleyl-L-threonine	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	438858	MOD:01769	MOD:01423	O-palmitoleyl-L-threonine	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine amide." []	MOD	438859	MOD:01770	MOD:01157	O-palmitoyl-L-threonine amide	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The farnesyl cation protein modification reporter fragment produced by fragmentation of some farnesyl modified residues." []	MOD	438860	MOD:01771	MOD:01519	farnesyl reporter fragment	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The palmityl cation protein modification reporter fragment produced by fragmentation of some palmitoyl modified residues." []	MOD	438861	MOD:01772	MOD:01519	palmityl reporter fragment	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a trimethyllysine residue with secondary loss of a neutral trimethylamine molecular fragment." []	MOD	438862	MOD:01773	MOD:01157	N6,N6,N6-trimethyl-L-lysine with neutral loss of trimethylamine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	798849	MOD:01774	MOD:00649	N6-octanoyl-L-lysine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	438864	MOD:01774	MOD:01155	N6-octanoyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	438865	MOD:01774	MOD:00670	N6-octanoyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	438866	MOD:01774	MOD:00912	N6-octanoyl-L-lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 5-glutamyl serotonin." []	MOD	438867	MOD:01775	MOD:01157	5-glutamyl serotonin	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	438868	MOD:01776	MOD:01156	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methylthiocarbonylaminoethylcysteine." []	MOD	438869	MOD:01776	MOD:01157	S-methylthiocarbonylaminoethylcysteine (Cys)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to S-(glycyl)-L-cysteine by forming a thioester bond with a free L-cysteine." []	MOD	438870	MOD:01777	MOD:01157	S-(glycyl)-L-cysteine (Gly)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal glycine residue to N-(glycyl)-L-cysteine by forming a peptide bond with a free L-cysteine." []	MOD	438871	MOD:01778	MOD:01157	N-(glycyl)-L-cysteine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	438872	MOD:01779	MOD:00670	N6-(L-lysyl)-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	438873	MOD:01779	MOD:00912	N6-(L-lysyl)-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	438874	MOD:01780	MOD:00670	N6-(beta-lysyl)-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	438875	MOD:01780	MOD:00912	N6-(beta-lysyl)-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	438876	MOD:01781	MOD:00670	N6-butanoyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	438877	MOD:01781	MOD:00912	N6-butanoyl-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	438878	MOD:01782	MOD:00599	N-methyl-L-serine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	438879	MOD:01782	MOD:01460	N-methyl-L-serine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	438880	MOD:01782	MOD:01799	N-methyl-L-serine	MOD:00427
3	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	438881	MOD:01782	MOD:01799	N-methyl-L-serine	MOD:00916
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	438882	MOD:01783	MOD:00429	N,N-dimethyl-L-serine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	438883	MOD:01783	MOD:01460	N,N-dimethyl-L-serine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	438884	MOD:01783	MOD:01799	N,N-dimethyl-L-serine	MOD:00427
3	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	438885	MOD:01783	MOD:01799	N,N-dimethyl-L-serine	MOD:00916
3	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	\N	trimethylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	438886	MOD:01784	MOD:00711	N,N,N-trimethyl-L-serine	MOD:00430
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	438887	MOD:01784	MOD:01460	N,N,N-trimethyl-L-serine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	438888	MOD:01784	MOD:01799	N,N,N-trimethyl-L-serine	MOD:00427
3	"A protein modification that modifies an L-serine residue." []	\N	modified L-serine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	438889	MOD:01784	MOD:01799	N,N,N-trimethyl-L-serine	MOD:00916
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoglutamyl)-L-threonine, using free L-glutamine and releasing ammonia." []	MOD	438890	MOD:01785	MOD:01157	O-(L-isoglutamyl)-L-threonine	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	438891	MOD:01786	MOD:00461	3'-nitro-L-tyrosine	MOD:00848
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	438892	MOD:01786	MOD:00919	3'-nitro-L-tyrosine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	438893	MOD:01787	MOD:00033	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	438894	MOD:01787	MOD:01157	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	438895	MOD:01788	MOD:01157	histidine immonium ion	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	438896	MOD:01788	MOD:01519	histidine immonium ion	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	438897	MOD:01789	MOD:01157	phenylalanine immonium ion	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	438898	MOD:01789	MOD:01519	phenylalanine immonium ion	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	438899	MOD:01790	MOD:01157	tyrosine immonium ion	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	438900	MOD:01790	MOD:01519	tyrosine immonium ion	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	438901	MOD:01791	MOD:01157	phosphohistidine immonium ion	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	438902	MOD:01791	MOD:01519	phosphohistidine immonium ion	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	438903	MOD:01792	MOD:01157	phosphotyrosine immonium ion	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	438904	MOD:01792	MOD:01519	phosphotyrosine immonium ion	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	438905	MOD:01793	MOD:00848	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:01156
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	438906	MOD:01793	MOD:00680	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	438907	MOD:01793	MOD:00905	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	438908	MOD:01794	MOD:00702	1x(13)C,3x(2)H labeled monomethylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	735658	MOD:01795	MOD:00702	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	438910	MOD:01795	MOD:01157	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	438912	MOD:01795	MOD:00842	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00702
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	735659	MOD:01796	MOD:00702	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	438914	MOD:01796	MOD:01157	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	438916	MOD:01796	MOD:00842	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00702
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	438917	MOD:01797	MOD:00909	1'-phosphohistidine immonium ion	MOD:01157
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	438918	MOD:01797	MOD:01527	1'-phosphohistidine immonium ion	MOD:01519
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	438919	MOD:01798	MOD:00909	3'-phosphohistidine immonium ion	MOD:01157
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	438920	MOD:01798	MOD:01527	3'-phosphohistidine immonium ion	MOD:01519
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	438921	MOD:01799	MOD:00001	methylated serine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	438922	MOD:01799	MOD:01157	methylated serine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	438923	MOD:01800	MOD:00602	N-methylated serine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	798886	MOD:01800	MOD:00427	N-methylated serine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	438925	MOD:01800	MOD:00916	N-methylated serine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	438926	MOD:01801	MOD:01157	protonated L-serine (L-serinium) residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	438927	MOD:01801	MOD:01699	protonated L-serine (L-serinium) residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	438928	MOD:01802	MOD:00430	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	438929	MOD:01802	MOD:01460	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	438930	MOD:01803	MOD:00427	O-methylated threonine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	438931	MOD:01803	MOD:00917	O-methylated threonine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a glycosylphosphate through a phosphodiester bond." []	MOD	438932	MOD:01804	MOD:01156	glycosylphosphorylated residue	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	438933	MOD:01805	MOD:00033	N-(L-isoaspartyl)-glycine (Asp)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	438934	MOD:01805	MOD:01157	N-(L-isoaspartyl)-glycine (Asp)	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	438935	MOD:01806	MOD:00429	N,N-dimethyl-L-leucine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	438936	MOD:01806	MOD:01460	N,N-dimethyl-L-leucine	MOD:00602
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	438937	MOD:01806	MOD:00662	N,N-dimethyl-L-leucine	MOD:00427
3	"A protein modification that modifies an L-leucine residue." []	\N	modified L-leucine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	438938	MOD:01806	MOD:00662	N,N-dimethyl-L-leucine	MOD:00911
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	438939	MOD:01807	MOD:00493	N-formyl-L-glutamic acid	MOD:00649
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	438940	MOD:01807	MOD:00670	N-formyl-L-glutamic acid	MOD:00649
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	438941	MOD:01807	MOD:01157	N-formyl-L-glutamic acid	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	798901	MOD:01808	MOD:00427	N-methylated leucine	MOD:00001
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	438943	MOD:01808	MOD:00911	N-methylated leucine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	438944	MOD:01808	MOD:00602	N-methylated leucine	MOD:00427
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	438945	MOD:01809	MOD:00702	5x(13)C,1x(15)N labeled residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	438946	MOD:01810	MOD:01157	5x(13)C,1x(15)N labeled L-proline	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	438947	MOD:01810	MOD:00842	5x(13)C,1x(15)N labeled L-proline	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	438948	MOD:01810	MOD:00843	5x(13)C,1x(15)N labeled L-proline	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	438949	MOD:01811	MOD:01157	5x(13)C,1x(15)N labeled L-methionine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	438950	MOD:01811	MOD:00842	5x(13)C,1x(15)N labeled L-methionine	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	438951	MOD:01811	MOD:00843	5x(13)C,1x(15)N labeled L-methionine	MOD:00702
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	438952	MOD:01812	MOD:00709	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00680
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	438953	MOD:01812	MOD:00709	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00913
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	438954	MOD:01812	MOD:01854	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00680
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	438955	MOD:01812	MOD:00842	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00702
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	438956	MOD:01812	MOD:00843	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00702
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a morpholine-2-acetyl group for a hydrogen atom." []	MOD	438957	MOD:01813	MOD:01156	morpholine-2-acetylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	735660	MOD:01814	MOD:01157	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	438959	MOD:01814	MOD:00033	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	1168076	MOD:01815	MOD:01157	L-glutamate thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	438963	MOD:01815	MOD:00687	L-glutamate thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	438964	MOD:01815	MOD:00687	L-glutamate thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	438965	MOD:01815	MOD:00690	L-glutamate thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	438967	MOD:01815	MOD:00683	L-glutamate thiazole-4-carboxylic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	735662	MOD:01816	MOD:01157	2'-hydroxy-L-tryptophan	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	\N	hydroxylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	438969	MOD:01816	MOD:00425	2'-hydroxy-L-tryptophan	MOD:00677
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	438971	MOD:01817	MOD:00676	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:00675
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	438972	MOD:01817	MOD:01157	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	438973	MOD:01818	MOD:00033	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	438974	MOD:01818	MOD:01157	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	798916	MOD:01819	MOD:00649	N6-succinyl-L-lysine	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	438976	MOD:01819	MOD:00670	N6-succinyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	438977	MOD:01819	MOD:00912	N6-succinyl-L-lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	438978	MOD:01820	MOD:01157	isotope tagged sufhydryl reagent modified cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	438979	MOD:01820	MOD:00848	isotope tagged sufhydryl reagent modified cysteine	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	438980	MOD:01821	MOD:01426	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:00848
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	438981	MOD:01821	MOD:00905	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01157
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	438982	MOD:01822	MOD:01428	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	438983	MOD:01822	MOD:01429	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	438984	MOD:01822	MOD:01820	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	438985	MOD:01822	MOD:01820	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	438986	MOD:01823	MOD:01428	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	438987	MOD:01823	MOD:01429	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	438988	MOD:01823	MOD:01820	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	438989	MOD:01823	MOD:01820	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	438990	MOD:01824	MOD:01428	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	438991	MOD:01824	MOD:01429	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	438992	MOD:01824	MOD:01820	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	438993	MOD:01824	MOD:01820	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	438994	MOD:01825	MOD:01428	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	438995	MOD:01825	MOD:01429	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	438996	MOD:01825	MOD:01820	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	438997	MOD:01825	MOD:01820	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	438998	MOD:01826	MOD:01428	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	438999	MOD:01826	MOD:01429	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	439000	MOD:01826	MOD:01820	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	439001	MOD:01826	MOD:01820	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	439002	MOD:01827	MOD:01428	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	439003	MOD:01827	MOD:01429	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	439004	MOD:01827	MOD:01820	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	439005	MOD:01827	MOD:01820	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	439006	MOD:01828	MOD:01428	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	439007	MOD:01828	MOD:01429	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01426
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	439008	MOD:01828	MOD:01820	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:00905
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	439009	MOD:01828	MOD:01820	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01426
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	439010	MOD:01829	MOD:00848	S-carboxymethyl-L-cysteine sulfoxide	MOD:01156
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	439011	MOD:01829	MOD:00680	S-carboxymethyl-L-cysteine sulfoxide	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	439012	MOD:01829	MOD:00905	S-carboxymethyl-L-cysteine sulfoxide	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	439013	MOD:01830	MOD:00848	S-carboxymethyl-L-cysteine sulfone	MOD:01156
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	439014	MOD:01830	MOD:00680	S-carboxymethyl-L-cysteine sulfone	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	439015	MOD:01830	MOD:00905	S-carboxymethyl-L-cysteine sulfone	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	439016	MOD:01831	MOD:00848	S-carboxamidomethyl-L-cysteine sulfone	MOD:01156
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	439017	MOD:01831	MOD:00680	S-carboxamidomethyl-L-cysteine sulfone	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	439018	MOD:01831	MOD:00905	S-carboxamidomethyl-L-cysteine sulfone	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	MOD	439019	MOD:01832	MOD:00702	5x(13)C-labeled residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	439020	MOD:01833	MOD:01157	5x(13)C-labeled L-methionine	MOD:00000
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	439021	MOD:01833	MOD:00842	5x(13)C-labeled L-methionine	MOD:00702
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	439022	MOD:01834	MOD:00709	5x(13)C-labeled L-methionine sulfoxide	MOD:00680
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	439023	MOD:01834	MOD:00709	5x(13)C-labeled L-methionine sulfoxide	MOD:00913
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	439024	MOD:01834	MOD:01854	5x(13)C-labeled L-methionine sulfoxide	MOD:00680
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	439025	MOD:01834	MOD:00842	5x(13)C-labeled L-methionine sulfoxide	MOD:00702
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	439026	MOD:01835	MOD:00709	5x(13)C-labeled L-methionine sulfone	MOD:00680
3	"A protein modification that modifies an L-methionine residue." []	\N	modified L-methionine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	439027	MOD:01835	MOD:00709	5x(13)C-labeled L-methionine sulfone	MOD:00913
3	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	\N	sulfur oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	439028	MOD:01835	MOD:01855	5x(13)C-labeled L-methionine sulfone	MOD:00680
3	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	439029	MOD:01835	MOD:00842	5x(13)C-labeled L-methionine sulfone	MOD:00702
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	1290321	MOD:01836	MOD:01156	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	439031	MOD:01836	MOD:00670	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	439032	MOD:01836	MOD:00912	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	439033	MOD:01837	MOD:00859	L-lanthionine (Cys-Cys)	MOD:01157
3	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	439034	MOD:01837	MOD:01841	L-lanthionine (Cys-Cys)	MOD:00687
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	439035	MOD:01838	MOD:00859	L-lysinoalanine (Lys)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	439036	MOD:01838	MOD:00912	L-lysinoalanine (Lys)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	1290325	MOD:01839	MOD:01157	L-lanthionine	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	439038	MOD:01839	MOD:00687	L-lanthionine	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	439039	MOD:01839	MOD:00687	L-lanthionine	MOD:00905
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	439040	MOD:01840	MOD:01156	L-allo-isoleucine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-allo-isoleucine." []	MOD	439041	MOD:01840	MOD:01157	L-allo-isoleucine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	439042	MOD:01841	MOD:00033	lanthionine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	439043	MOD:01841	MOD:00905	lanthionine	MOD:01157
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	439044	MOD:01842	MOD:00687	S-(2-aminovinyl)-L-cysteine	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	439045	MOD:01842	MOD:00687	S-(2-aminovinyl)-L-cysteine	MOD:00905
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	439046	MOD:01842	MOD:00859	S-(2-aminovinyl)-L-cysteine	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	439047	MOD:01843	MOD:01068	5'-chloro-L-tryptophan	MOD:00694
3	"A protein modification that modifies an L-tryptophan residue." []	\N	modified L-tryptophan residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	439048	MOD:01843	MOD:01068	5'-chloro-L-tryptophan	MOD:00918
3	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	439049	MOD:01843	MOD:01911	5'-chloro-L-tryptophan	MOD:00753
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	439050	MOD:01844	MOD:01157	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:00000
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	439051	MOD:01844	MOD:01419	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:00690
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	439052	MOD:01845	MOD:01157	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:00000
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	439053	MOD:01845	MOD:01419	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:00690
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	439054	MOD:01846	MOD:00698	methanobactin OB3b copper complex	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	439055	MOD:01846	MOD:01157	methanobactin OB3b copper complex	MOD:00000
3	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	439056	MOD:01847	MOD:00680	L-cysteine sulfinyl phosphate	MOD:00676
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	439057	MOD:01847	MOD:00905	L-cysteine sulfinyl phosphate	MOD:01157
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	1826829	MOD:01847	MOD:01156	L-cysteine sulfinyl phosphate	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	439059	MOD:01848	MOD:01157	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	439060	MOD:01848	MOD:01886	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:00860
3	"A protein modification that crosslinks two residues by formation of a thioether bond between a cysteine thiol and either an alkyl C as in lanthionine, or an aryl C as 2'-(S-cysteinyl)-L-histidine." []	\N	thioether crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	439061	MOD:01849	MOD:01851	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:00687
3	"A protein modification that can be derived from different natural residues by different chemical processes." []	\N	modified residue that can arise from different natural residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	439062	MOD:01849	MOD:01851	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:00859
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	439063	MOD:01850	MOD:00687	S-(2-aminovinyl)-D-cysteine	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	439064	MOD:01850	MOD:00687	S-(2-aminovinyl)-D-cysteine	MOD:00905
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	439065	MOD:01850	MOD:00859	S-(2-aminovinyl)-D-cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	439066	MOD:01851	MOD:00033	S-(2-aminovinyl)-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	439067	MOD:01851	MOD:00905	S-(2-aminovinyl)-cysteine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	798981	MOD:01851	MOD:01157	S-(2-aminovinyl)-cysteine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	439069	MOD:01852	MOD:00033	L-lysinoalanine (Lys-Cys)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	798983	MOD:01852	MOD:01157	L-lysinoalanine (Lys-Cys)	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	439071	MOD:01852	MOD:00859	L-lysinoalanine (Lys-Cys)	MOD:01157
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	439072	MOD:01852	MOD:00912	L-lysinoalanine (Lys-Cys)	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine either by forming a cross-link with peptidyl-cysteine or peptidyl-serine, or by condensation with free serine." []	MOD	439073	MOD:01853	MOD:01157	L-lysinoalanine	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	439074	MOD:01854	MOD:00676	sulfur monooxygenated residue	MOD:00675
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	439075	MOD:01855	MOD:00676	sulfur dioxygenated residue	MOD:00675
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	439076	MOD:01856	MOD:00690	oxazole/oxazoline ring crosslinked residues (Cys)	MOD:00033
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	439077	MOD:01857	MOD:00033	2-(L-cystein-S-yl)-methionine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	735663	MOD:01857	MOD:01157	2-(L-cystein-S-yl)-methionine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	1290344	MOD:01858	MOD:00693	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00764
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	439081	MOD:01858	MOD:00733	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00436
3	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	\N	N-acetylhexosaminylated	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	439082	MOD:01858	MOD:01673	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00436
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	439083	MOD:01858	MOD:01157	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	439084	MOD:01859	MOD:01157	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	439085	MOD:01859	MOD:00033	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	439086	MOD:01860	MOD:01157	L-cysteine bacillithiol disulfide	MOD:00000
3	"A protein modification that produces an amino acid residue containing an exogenous sulfur atom." []	\N	sulfur containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	439087	MOD:01860	MOD:01886	L-cysteine bacillithiol disulfide	MOD:00860
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the amido nitrogen of the following residue to form an isothiazolidinone ring." []	MOD	439088	MOD:01861	MOD:01156	isothiazolidinone ring crosslinked residues	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	MOD	439089	MOD:01862	MOD:00860	disulfide conjugated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	439090	MOD:01863	MOD:00848	mTRAQ reporter+balance reagent acylated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	439091	MOD:01863	MOD:00649	mTRAQ reporter+balance reagent acylated residue	MOD:01156
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439092	MOD:01864	MOD:01426	mTRAQ light reporter+balance reagent acylated residue	MOD:00848
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439093	MOD:01864	MOD:01705	mTRAQ light reporter+balance reagent acylated residue	MOD:00649
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439094	MOD:01864	MOD:01515	mTRAQ light reporter+balance reagent acylated residue	MOD:01514
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439095	MOD:01865	MOD:01863	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439096	MOD:01865	MOD:01863	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439097	MOD:01865	MOD:01868	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01515
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439098	MOD:01866	MOD:01863	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439099	MOD:01866	MOD:01863	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439100	MOD:01866	MOD:01868	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01515
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439101	MOD:01866	MOD:00670	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439102	MOD:01866	MOD:00912	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439103	MOD:01867	MOD:01157	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00000
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439104	MOD:01867	MOD:01863	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01426
3	"A protein modification that effectively replaces a residue hydrogen with an isotope tagged reagent acyl group." []	\N	isotope tagged reagent acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439105	MOD:01867	MOD:01863	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01705
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	439106	MOD:01867	MOD:01868	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01515
3	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	MOD	439107	MOD:01868	MOD:01514	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	MOD:01513
3	"A distinct molecular entity produced from a protein or a protein modification as the result of a fragmentation process." []	\N	reporter fragment	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	MOD	439108	MOD:01869	MOD:01520	mTRAQ light reporter fragment	MOD:01519
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	MOD	439109	MOD:01870	MOD:01519	mTRAQ reporter fragment	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	439110	MOD:01871	MOD:00848	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	439111	MOD:01871	MOD:00601	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	439112	MOD:01871	MOD:00905	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:01157
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	439113	MOD:01872	MOD:00848	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	439114	MOD:01872	MOD:00601	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	439115	MOD:01872	MOD:00905	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	439116	MOD:01873	MOD:01157	N-carboxy-L-alanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-alanine." []	MOD	439117	MOD:01873	MOD:01156	N-carboxy-L-alanine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	439118	MOD:01874	MOD:01157	N-carboxy-L-valine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carboxy-L-valine." []	MOD	439119	MOD:01874	MOD:01156	N-carboxy-L-valine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	439120	MOD:01875	MOD:00649	N6-acylated L-lysine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	439121	MOD:01875	MOD:01157	N6-acylated L-lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	439122	MOD:01876	MOD:00848	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:01156
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	439123	MOD:01876	MOD:01029	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00649
3	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	439124	MOD:01876	MOD:01696	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00670
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	439125	MOD:01877	MOD:01157	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	439126	MOD:01877	MOD:00691	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:00033
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	439127	MOD:01878	MOD:01157	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:00000
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	439128	MOD:01878	MOD:01419	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:00690
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	439129	MOD:01879	MOD:00698	methanobactin SB2 copper complex	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	439130	MOD:01879	MOD:01157	methanobactin SB2 copper complex	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from RESID" []	MOD	439131	MOD:01880	MOD:01157	L-deoxyhypusine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from RESID" []	MOD	439132	MOD:01880	MOD:00001	L-deoxyhypusine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	439133	MOD:01881	MOD:00033	3-(L-phenylalan-2'-yl)-L-valine	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	439134	MOD:01881	MOD:01157	3-(L-phenylalan-2'-yl)-L-valine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	MOD	439135	MOD:01882	MOD:00033	5-imidazolinone ring crosslinked residues (Gly)	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	MOD	439136	MOD:01883	MOD:00033	5-imidazolinone ring crosslinked residues (Cys)	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a 4-aminobutyl group, usually derived from spermidine." []	MOD	439137	MOD:01884	MOD:01156	4-aminobutylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a biotinyl group." []	MOD	439138	MOD:01885	MOD:01156	biotinylated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an sulfanyl or substituted sulfanyl group." []	MOD	439139	MOD:01886	MOD:01156	thiolated residue	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	439140	MOD:01887	MOD:01157	Uniblue A derivatized lysine	MOD:00000
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	439141	MOD:01887	MOD:00848	Uniblue A derivatized lysine	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	MOD	439142	MOD:01888	MOD:00675	didehydrogenated residue	MOD:01156
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	439143	MOD:01889	MOD:01156	S-(2-succinyl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(2-succinyl)-L-cysteine, by addition of either fumaric acid or maleic acid." []	MOD	439144	MOD:01889	MOD:01157	S-(2-succinyl)-L-cysteine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-formyl-L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	439145	MOD:01890	MOD:01157	N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-histidine residue to form N-[(L-histidin-1'-yl)methyl]-L-methionine." []	MOD	439146	MOD:01891	MOD:01157	N-[(L-histidin-1'-yl)methyl]-L-methionine (Met)	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	439147	MOD:01892	MOD:00670	N6-crotonyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	439148	MOD:01892	MOD:00912	N6-crotonyl-L-lysine	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	439149	MOD:01893	MOD:00670	N6-malonyl-L-lysine	MOD:00649
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	439150	MOD:01893	MOD:00912	N6-malonyl-L-lysine	MOD:01157
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an propanoyl group." []	MOD	439151	MOD:01894	MOD:01156	propanoylated residue	MOD:00000
3	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	MOD	439152	MOD:01895	MOD:01894	alpha-amino 3x(12)C-labeled propanoylated residue	MOD:00649
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	439153	MOD:01896	MOD:00694	trifluoroacetic acid adduct	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by trifluoroacetic acid forming an adduct, either a salt or a hydrogen bonded carboxylic acid dimer, with an amino acid residue." []	MOD	799033	MOD:01896	MOD:01156	trifluoroacetic acid adduct	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	1290367	MOD:01897	MOD:01156	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	439156	MOD:01897	MOD:00676	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	799035	MOD:01897	MOD:01157	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00000
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	439158	MOD:01897	MOD:00683	5-hydroxy-3-methyl-L-proline (Ile)	MOD:00675
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	439159	MOD:01897	MOD:00859	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01157
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	439160	MOD:01898	MOD:00429	N2,N2-dimethyl-L-arginine	MOD:00427
3	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	439161	MOD:01898	MOD:00658	N2,N2-dimethyl-L-arginine	MOD:00427
3	"A protein modification that modifies an L-arginine residue." []	\N	modified L-arginine residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	439162	MOD:01898	MOD:00658	N2,N2-dimethyl-L-arginine	MOD:00902
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	1176394	MOD:01899	MOD:01157	L-arginine thiazole-4-carboxylic acid	MOD:00000
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	439164	MOD:01899	MOD:00687	L-arginine thiazole-4-carboxylic acid	MOD:00033
3	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	439165	MOD:01899	MOD:00687	L-arginine thiazole-4-carboxylic acid	MOD:00905
3	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	439166	MOD:01899	MOD:00690	L-arginine thiazole-4-carboxylic acid	MOD:00033
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	799039	MOD:01899	MOD:00905	L-arginine thiazole-4-carboxylic acid	MOD:01157
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	439168	MOD:01899	MOD:00683	L-arginine thiazole-4-carboxylic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	799042	MOD:01900	MOD:01157	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	439170	MOD:01900	MOD:00917	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	439171	MOD:01900	MOD:01419	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	439172	MOD:01900	MOD:00683	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00675
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	439173	MOD:01901	MOD:00917	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	439174	MOD:01901	MOD:01419	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	439175	MOD:01901	MOD:00683	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	799048	MOD:01902	MOD:01157	L-isoleucine oxazole-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	439177	MOD:01902	MOD:00916	L-isoleucine oxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	439178	MOD:01902	MOD:01419	L-isoleucine oxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	439179	MOD:01902	MOD:00683	L-isoleucine oxazole-4-carboxylic acid	MOD:00675
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	439180	MOD:01903	MOD:00916	L-serine oxazole-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	439181	MOD:01903	MOD:01419	L-serine oxazole-4-carboxylic acid	MOD:00690
3	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	439182	MOD:01903	MOD:00683	L-serine oxazole-4-carboxylic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	799054	MOD:01904	MOD:01157	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:00000
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	439184	MOD:01904	MOD:00917	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:01157
3	"A protein modification that crosslinks two residues by formation of an oxazole or thiazole ring." []	\N	oxazole/thiazole ring crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	439185	MOD:01904	MOD:01419	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:00690
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to 5-hydroxy-3-methyl-L-proline." []	MOD	439186	MOD:01905	MOD:01157	5-hydroxy-3-methyl-L-proline	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	439187	MOD:01906	MOD:01156	dehydromethionine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to dehydromethionine." []	MOD	439188	MOD:01906	MOD:01157	dehydromethionine	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	439189	MOD:01907	MOD:01156	dehydromethionine (from L-methioninium)	MOD:00000
3	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to dehydromethionine." []	MOD	439190	MOD:01907	MOD:01157	dehydromethionine (from L-methioninium)	MOD:00000
3	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	439191	MOD:01908	MOD:00841	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00848
3	"A protein modification produced by formation of an adduct with an isothiocyanate compound." []	\N	isothiocyanate reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	439192	MOD:01909	MOD:00584	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00841
3	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	439193	MOD:01909	MOD:01428	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:01426
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one fluorine atom." []	MOD	439194	MOD:01910	MOD:00694	monofluorinated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	MOD	439195	MOD:01911	MOD:00694	monochlorinated residue	MOD:01156
3	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	MOD	439196	MOD:01912	MOD:00694	monobrominated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	799064	MOD:01913	MOD:00694	monochlorinated L-tryptophan	MOD:01156
3	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	439198	MOD:01913	MOD:00918	monochlorinated L-tryptophan	MOD:01157
3	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	439199	MOD:01913	MOD:00753	monochlorinated L-tryptophan	MOD:00694
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	796509	MOD:00002	MOD:00764	O-glycosyl-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	796510	MOD:00005	MOD:00764	O-glycosyl-L-threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a nitrogen with a carbohydrate-like group through a glycosidic bond." []	MOD	796511	MOD:00006	MOD:01156	N-glycosylated residue	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	796512	MOD:00010	MOD:00770	L-alanine residue	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	1289127	MOD:00010	MOD:00616	L-alanine residue	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-arginine." []	MOD	796515	MOD:00011	MOD:01157	L-arginine residue	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	796520	MOD:00016	MOD:00770	L-glutamine residue	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	1289129	MOD:00016	MOD:00616	L-glutamine residue	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	796522	MOD:00016	MOD:01157	L-glutamine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to a glycine." []	MOD	796523	MOD:00017	MOD:01157	glycine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-histidine." []	MOD	796524	MOD:00018	MOD:01157	L-histidine residue	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	796525	MOD:00019	MOD:00770	L-isoleucine residue	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	1289131	MOD:00019	MOD:00616	L-isoleucine residue	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	796527	MOD:00019	MOD:01157	L-isoleucine residue	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	796528	MOD:00020	MOD:00770	L-leucine residue	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	1289133	MOD:00020	MOD:00616	L-leucine residue	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	796530	MOD:00020	MOD:01157	L-leucine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	796531	MOD:00021	MOD:00538	L-lysine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-lysine." []	MOD	796532	MOD:00021	MOD:01157	L-lysine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-methionine." []	MOD	796533	MOD:00022	MOD:01157	L-methionine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-phenylalanine." []	MOD	796534	MOD:00023	MOD:01157	L-phenylalanine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-proline." []	MOD	796535	MOD:00024	MOD:01157	L-proline residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-serine." []	MOD	796536	MOD:00025	MOD:01157	L-serine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-threonine." []	MOD	796537	MOD:00026	MOD:01157	L-threonine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tryptophan." []	MOD	796538	MOD:00027	MOD:01157	L-tryptophan residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-tyrosine." []	MOD	796539	MOD:00028	MOD:01157	L-tyrosine residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-valine." []	MOD	796540	MOD:00029	MOD:01157	L-valine residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	796541	MOD:00030	MOD:00649	N-formyl-L-methionine residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	796542	MOD:00030	MOD:01157	N-formyl-L-methionine residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	796544	MOD:00034	MOD:00033	L-cystine (cross-link)	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	796545	MOD:00034	MOD:00905	L-cystine (cross-link)	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	796546	MOD:00035	MOD:00677	(2S,3R)-3-hydroxyasparagine	MOD:00679
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	796547	MOD:00036	MOD:00679	(2S,3R)-3-hydroxyaspartic acid	MOD:00676
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	796548	MOD:00037	MOD:00677	5-hydroxy-L-lysine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	796549	MOD:00037	MOD:00912	5-hydroxy-L-lysine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	796550	MOD:00038	MOD:00677	3-hydroxy-L-proline	MOD:00679
4	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	796551	MOD:00038	MOD:00569	3-hydroxy-L-proline	MOD:00770
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	796552	MOD:00038	MOD:00624	3-hydroxy-L-proline	MOD:00616
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	796553	MOD:00038	MOD:00915	3-hydroxy-L-proline	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	796554	MOD:00039	MOD:00677	4-hydroxy-L-proline	MOD:00679
4	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	796555	MOD:00039	MOD:00569	4-hydroxy-L-proline	MOD:00770
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	796556	MOD:00039	MOD:00624	4-hydroxy-L-proline	MOD:00616
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	796557	MOD:00039	MOD:00915	4-hydroxy-L-proline	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	796560	MOD:00042	MOD:00861	L-aspartic 4-phosphoric anhydride	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	796561	MOD:00043	MOD:01156	S-phospho-L-cysteine	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	796562	MOD:00043	MOD:00616	S-phospho-L-cysteine	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	796563	MOD:00044	MOD:01157	1'-phospho-L-histidine	MOD:00000
4	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	796564	MOD:00044	MOD:00696	1'-phospho-L-histidine	MOD:00861
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	796565	MOD:00045	MOD:01157	3'-phospho-L-histidine	MOD:00000
4	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	796566	MOD:00045	MOD:00696	3'-phospho-L-histidine	MOD:00861
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	796567	MOD:00046	MOD:00616	O-phospho-L-serine	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	796568	MOD:00046	MOD:00861	O-phospho-L-serine	MOD:01156
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	796569	MOD:00047	MOD:00616	O-phospho-L-threonine	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	796570	MOD:00047	MOD:00861	O-phospho-L-threonine	MOD:01156
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	796571	MOD:00048	MOD:00616	O4'-phospho-L-tyrosine	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	796572	MOD:00048	MOD:00861	O4'-phospho-L-tyrosine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	796573	MOD:00050	MOD:00394	N-acetyl-L-alanine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	796574	MOD:00050	MOD:00670	N-acetyl-L-alanine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	796575	MOD:00051	MOD:00394	N-acetyl-L-aspartic acid	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	796576	MOD:00051	MOD:00670	N-acetyl-L-aspartic acid	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	1176276	MOD:00052	MOD:00649	N-acetyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	796578	MOD:00052	MOD:01157	N-acetyl-L-cysteine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	796580	MOD:00052	MOD:00670	N-acetyl-L-cysteine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	796581	MOD:00053	MOD:00394	N-acetyl-L-glutamic acid	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	796582	MOD:00053	MOD:00670	N-acetyl-L-glutamic acid	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	796583	MOD:00054	MOD:00394	N-acetyl-L-glutamine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	796584	MOD:00054	MOD:00670	N-acetyl-L-glutamine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	796585	MOD:00055	MOD:00394	N-acetylglycine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	796586	MOD:00055	MOD:00670	N-acetylglycine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	796587	MOD:00056	MOD:00394	N-acetyl-L-isoleucine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	796588	MOD:00056	MOD:00670	N-acetyl-L-isoleucine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	796589	MOD:00057	MOD:00394	N2-acetyl-L-lysine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	796590	MOD:00057	MOD:00670	N2-acetyl-L-lysine	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	796591	MOD:00057	MOD:01157	N2-acetyl-L-lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	796592	MOD:00058	MOD:00394	N-acetyl-L-methionine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	796593	MOD:00058	MOD:00670	N-acetyl-L-methionine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	796594	MOD:00059	MOD:00394	N-acetyl-L-proline	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	796595	MOD:00059	MOD:00670	N-acetyl-L-proline	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	1176277	MOD:00060	MOD:00649	N-acetyl-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	796597	MOD:00060	MOD:01157	N-acetyl-L-serine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	796599	MOD:00060	MOD:00670	N-acetyl-L-serine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	1176278	MOD:00061	MOD:00649	N-acetyl-L-threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	796601	MOD:00061	MOD:01157	N-acetyl-L-threonine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	796603	MOD:00061	MOD:00670	N-acetyl-L-threonine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	796604	MOD:00062	MOD:00394	N-acetyl-L-tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	796605	MOD:00062	MOD:00670	N-acetyl-L-tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	796606	MOD:00063	MOD:00394	N-acetyl-L-valine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	796607	MOD:00063	MOD:00670	N-acetyl-L-valine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	796608	MOD:00064	MOD:00394	N6-acetyl-L-lysine	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	796610	MOD:00064	MOD:01157	N6-acetyl-L-lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	1176279	MOD:00064	MOD:00649	N6-acetyl-L-lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	796612	MOD:00065	MOD:00649	S-acetyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	796613	MOD:00065	MOD:01157	S-acetyl-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	796614	MOD:00066	MOD:00649	N-formylglycine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-D-glucuronoylglycine." []	MOD	796615	MOD:00067	MOD:01156	N-D-glucuronoylglycine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	796616	MOD:00068	MOD:00649	N-myristoylglycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	796617	MOD:00068	MOD:01155	N-myristoylglycine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	1176280	MOD:00069	MOD:00649	N-palmitoyl-L-cysteine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	1176281	MOD:00069	MOD:01155	N-palmitoyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	796620	MOD:00069	MOD:01157	N-palmitoyl-L-cysteine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	796623	MOD:00069	MOD:00670	N-palmitoyl-L-cysteine	MOD:00649
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	1289181	MOD:00070	MOD:00427	N-methyl-L-alanine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	796625	MOD:00070	MOD:00901	N-methyl-L-alanine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	796626	MOD:00070	MOD:00602	N-methyl-L-alanine	MOD:00427
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	1289184	MOD:00071	MOD:00427	N,N,N-trimethyl-L-alanine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	796628	MOD:00071	MOD:00901	N,N,N-trimethyl-L-alanine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	796629	MOD:00071	MOD:00602	N,N,N-trimethyl-L-alanine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	796630	MOD:00071	MOD:00430	N,N,N-trimethyl-L-alanine	MOD:00427
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	796631	MOD:00072	MOD:00770	N-methylglycine	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	1289185	MOD:00072	MOD:00616	N-methylglycine	MOD:00538
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	1646240	MOD:00072	MOD:00001	N-methylglycine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	796634	MOD:00072	MOD:01157	N-methylglycine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	796636	MOD:00072	MOD:00602	N-methylglycine	MOD:00427
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	1289191	MOD:00073	MOD:00427	N-methyl-L-methionine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	796638	MOD:00073	MOD:00913	N-methyl-L-methionine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	796639	MOD:00073	MOD:00602	N-methyl-L-methionine	MOD:00427
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	1289194	MOD:00074	MOD:00427	N-methyl-L-phenylalanine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	796641	MOD:00074	MOD:00914	N-methyl-L-phenylalanine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	796642	MOD:00074	MOD:00602	N-methyl-L-phenylalanine	MOD:00427
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	1289197	MOD:00075	MOD:00427	N,N-dimethyl-L-proline	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	796644	MOD:00075	MOD:00915	N,N-dimethyl-L-proline	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	796645	MOD:00075	MOD:00602	N,N-dimethyl-L-proline	MOD:00427
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	1176283	MOD:00076	MOD:00001	symmetric dimethyl-L-arginine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	796648	MOD:00076	MOD:00902	symmetric dimethyl-L-arginine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	1176284	MOD:00077	MOD:00001	asymmetric dimethyl-L-arginine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	796651	MOD:00077	MOD:00902	asymmetric dimethyl-L-arginine	MOD:01157
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	796653	MOD:00078	MOD:00902	omega-N-methyl-L-arginine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	1176285	MOD:00078	MOD:00001	omega-N-methyl-L-arginine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	796655	MOD:00079	MOD:00001	N4-methyl-L-asparagine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	796656	MOD:00079	MOD:01157	N4-methyl-L-asparagine	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	796657	MOD:00079	MOD:00770	N4-methyl-L-asparagine	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	1289205	MOD:00079	MOD:00616	N4-methyl-L-asparagine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	1176286	MOD:00080	MOD:00001	N5-methyl-L-glutamine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	796661	MOD:00080	MOD:00907	N5-methyl-L-glutamine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	796662	MOD:00081	MOD:00427	L-glutamic acid 5-methyl ester (Glu)	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	796663	MOD:00081	MOD:00906	L-glutamic acid 5-methyl ester (Glu)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	1289210	MOD:00081	MOD:01157	L-glutamic acid 5-methyl ester (Glu)	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	796665	MOD:00082	MOD:00427	3'-methyl-L-histidine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	796666	MOD:00082	MOD:00909	3'-methyl-L-histidine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	1176287	MOD:00083	MOD:00001	N6,N6,N6-trimethyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	796668	MOD:00083	MOD:01157	N6,N6,N6-trimethyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	796670	MOD:00084	MOD:00001	N6,N6-dimethyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	796671	MOD:00084	MOD:01157	N6,N6-dimethyl-L-lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	1176288	MOD:00085	MOD:00001	N6-methyl-L-lysine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	796674	MOD:00085	MOD:00912	N6-methyl-L-lysine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	796675	MOD:00086	MOD:00649	N6-palmitoyl-L-lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	796676	MOD:00086	MOD:01155	N6-palmitoyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	796677	MOD:00086	MOD:01157	N6-palmitoyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	796678	MOD:00087	MOD:00649	N6-myristoyl-L-lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	796679	MOD:00087	MOD:01155	N6-myristoyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	796680	MOD:00087	MOD:01157	N6-myristoyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	796681	MOD:00088	MOD:00649	O-palmitoyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	796682	MOD:00088	MOD:01155	O-palmitoyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	796683	MOD:00089	MOD:00649	O-palmitoyl-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	796684	MOD:00089	MOD:01155	O-palmitoyl-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to L-alanine amide." []	MOD	796685	MOD:00090	MOD:01156	L-alanine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to L-arginine amide." []	MOD	796686	MOD:00091	MOD:01156	L-arginine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-asparagine amide." []	MOD	796687	MOD:00092	MOD:01156	L-asparagine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic acid 1-amide." []	MOD	796688	MOD:00093	MOD:01156	L-aspartic acid 1-amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine amide." []	MOD	796689	MOD:00094	MOD:01156	L-cysteine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamine amide." []	MOD	796690	MOD:00095	MOD:01156	L-glutamine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamic acid 1-amide." []	MOD	796691	MOD:00096	MOD:01156	L-glutamic acid 1-amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycine amide." []	MOD	796692	MOD:00097	MOD:01156	glycine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-histidine amide." []	MOD	796693	MOD:00098	MOD:01156	L-histidine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to L-isoleucine amide." []	MOD	796694	MOD:00099	MOD:01156	L-isoleucine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine amide." []	MOD	796695	MOD:00100	MOD:01156	L-leucine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine amide." []	MOD	796696	MOD:00101	MOD:01156	L-lysine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-methionine amide." []	MOD	796697	MOD:00102	MOD:01156	L-methionine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-phenylalanine amide." []	MOD	796698	MOD:00103	MOD:01156	L-phenylalanine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-proline amide." []	MOD	796699	MOD:00104	MOD:01156	L-proline amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serine amide." []	MOD	796700	MOD:00105	MOD:01156	L-serine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine amide." []	MOD	796701	MOD:00106	MOD:01156	L-threonine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to L-tryptophan amide." []	MOD	796702	MOD:00107	MOD:01156	L-tryptophan amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-tyrosine amide." []	MOD	796703	MOD:00108	MOD:01156	L-tyrosine amide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to L-valine amide." []	MOD	796704	MOD:00109	MOD:01156	L-valine amide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl disulfide." []	MOD	796705	MOD:00110	MOD:00860	L-cysteine methyl disulfide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	796706	MOD:00111	MOD:00001	S-farnesyl-L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	796707	MOD:00111	MOD:01155	S-farnesyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	796708	MOD:00111	MOD:01157	S-farnesyl-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	796709	MOD:00112	MOD:00001	S-12-hydroxyfarnesyl-L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	796710	MOD:00112	MOD:01155	S-12-hydroxyfarnesyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	796711	MOD:00112	MOD:01157	S-12-hydroxyfarnesyl-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	796712	MOD:00113	MOD:00001	S-geranylgeranyl-L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	796713	MOD:00113	MOD:01155	S-geranylgeranyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	796714	MOD:00113	MOD:01157	S-geranylgeranyl-L-cysteine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	796715	MOD:00114	MOD:00427	L-cysteine methyl ester	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	796716	MOD:00114	MOD:00905	L-cysteine methyl ester	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	796717	MOD:00115	MOD:00649	S-palmitoyl-L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	796718	MOD:00115	MOD:01155	S-palmitoyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	796719	MOD:00115	MOD:01157	S-palmitoyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamine residue by a thioester bond with the formation of S-(L-isoglutamyl)-L-cysteine and the release of ammonia." []	MOD	796720	MOD:00117	MOD:01156	S-(L-isoglutamyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-histidine residue by a thioether bond to form 2'-(S-L-cysteinyl)-L-histidine." []	MOD	796722	MOD:00118	MOD:01156	2'-(S-L-cysteinyl)-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	1646241	MOD:00119	MOD:01156	L-lanthionine (Cys-Ser)	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	796726	MOD:00119	MOD:00687	L-lanthionine (Cys-Ser)	MOD:00033
4	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	796727	MOD:00119	MOD:00687	L-lanthionine (Cys-Ser)	MOD:00905
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	1176289	MOD:00120	MOD:01156	meso-lanthionine	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form meso-lanthionine." []	MOD	796730	MOD:00120	MOD:00905	meso-lanthionine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine." []	MOD	796731	MOD:00121	MOD:01156	3-methyl-L-lanthionine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-tyrosine." []	MOD	796733	MOD:00122	MOD:01156	3'-(S-L-cysteinyl)-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to hypusine, N6-(4-amino-2-hydroxybutyl)-L-lysine." []	MOD	796735	MOD:00125	MOD:01156	hypusine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	796737	MOD:00126	MOD:01157	N6-biotinyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-biotinyl-L-lysine." []	MOD	1176290	MOD:00126	MOD:01156	N6-biotinyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	796739	MOD:00127	MOD:00649	N6-lipoyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	796740	MOD:00127	MOD:01157	N6-lipoyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-lysine residue to release water and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	796741	MOD:00132	MOD:01156	L-lysinoalanine (Lys-Ser)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	1826430	MOD:00133	MOD:01156	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	796746	MOD:00133	MOD:00670	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:00649
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	796747	MOD:00133	MOD:00912	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	1289234	MOD:00134	MOD:01156	N6-glycyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue by an isopeptide bond to form N6-glycyl-L-lysine." []	MOD	796749	MOD:00134	MOD:00649	N6-glycyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)glycine and the release of ammonia." []	MOD	796751	MOD:00135	MOD:01156	N-(L-isoaspartyl)-glycine (Asn)	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	796752	MOD:00136	MOD:00616	pyruvic acid (Cys)	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	1684785	MOD:00139	MOD:01156	N2-succinyl-L-tryptophan	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	1289237	MOD:00139	MOD:00649	N2-succinyl-L-tryptophan	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-succinyl-L-tryptophan." []	MOD	796756	MOD:00139	MOD:00670	N2-succinyl-L-tryptophan	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues iron atom to tetrakis-L-cysteinyl iron." []	MOD	796757	MOD:00145	MOD:01156	tetrakis-L-cysteinyl iron	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	796758	MOD:00146	MOD:00698	tetrakis-L-cysteinyl diiron disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a two-iron two-sulfur cluster to tetrakis-L-cysteinyl diiron disulfide." []	MOD	1289238	MOD:00146	MOD:01156	tetrakis-L-cysteinyl diiron disulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	796760	MOD:00147	MOD:00698	hexakis-L-cysteinyl triiron trisulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a three-iron three-sulfur cluster to hexakis-L-cysteinyl triiron trisulfide." []	MOD	1289239	MOD:00147	MOD:01156	hexakis-L-cysteinyl triiron trisulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	796762	MOD:00148	MOD:00698	tris-L-cysteinyl triiron tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues and a three-iron four-sulfur cluster to tris-L-cysteinyl triiron tetrasulfide." []	MOD	1289240	MOD:00148	MOD:01156	tris-L-cysteinyl triiron tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	796764	MOD:00149	MOD:00698	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a four-iron four-sulfur cluster to tetrakis-L-cysteinyl tetrairon tetrasulfide." []	MOD	1289241	MOD:00149	MOD:01156	tetrakis-L-cysteinyl tetrairon tetrasulfide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-molybdenum seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide." []	MOD	1176292	MOD:00150	MOD:01156	L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nonasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdopterin." []	MOD	796768	MOD:00151	MOD:00698	L-cysteinyl molybdopterin	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S'-(8alpha-FAD)-L-cystine." []	MOD	796770	MOD:00152	MOD:01156	S-(8alpha-FAD)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FAD)-L-histidine." []	MOD	796771	MOD:00153	MOD:01156	3'-(8alpha-FAD)-L-histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-(8alpha-FAD)-L-tyrosine." []	MOD	796772	MOD:00154	MOD:01156	O4'-(8alpha-FAD)-L-tyrosine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	796773	MOD:00155	MOD:00679	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	796774	MOD:00155	MOD:01157	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	796775	MOD:00156	MOD:00675	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	796776	MOD:00157	MOD:00675	oxidation of tryptophan to L-tryptophyl quinone	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tryptophan residues by a carbon-carbon bond to form 4'-(L-tryptophan)-L-tryptophyl quinone." []	MOD	796777	MOD:00158	MOD:01156	4'-(L-tryptophan)-L-tryptophyl quinone	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	796778	MOD:00160	MOD:00764	N4-glycosyl-L-asparagine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	1176293	MOD:00161	MOD:00764	S-glucosyl-L-cysteine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	1176294	MOD:00162	MOD:00764	O5-glucosylgalactosyl-L-hydroxylysine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	796783	MOD:00163	MOD:00436	O-(N-acetylamino)galactosyl-L-serine	MOD:00693
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	796784	MOD:00163	MOD:00396	O-(N-acetylamino)galactosyl-L-serine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	796785	MOD:00163	MOD:00916	O-(N-acetylamino)galactosyl-L-serine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	796786	MOD:00164	MOD:00436	O-(N-acetylamino)galactosyl-L-threonine	MOD:00693
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	796787	MOD:00164	MOD:00396	O-(N-acetylamino)galactosyl-L-threonine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	796788	MOD:00164	MOD:00917	O-(N-acetylamino)galactosyl-L-threonine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	1176295	MOD:00165	MOD:00764	1'-mannosyl-L-tryptophan	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	1176296	MOD:00166	MOD:00764	O4'-glucosyl-L-tyrosine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylphosphatidylinositolethanolamine." []	MOD	796793	MOD:00167	MOD:01156	N-asparaginyl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-(aspart-1-yl)-glycosylphosphatidylinositolethanolamine." []	MOD	796794	MOD:00168	MOD:01156	N-aspartyl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-cysteinyl-glycosylphosphatidylinositolethanolamine." []	MOD	796795	MOD:00169	MOD:01156	N-cysteinyl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylphosphatidylinositolethanolamine." []	MOD	796796	MOD:00170	MOD:01156	N-glycyl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylphosphatidylinositolethanolamine." []	MOD	796797	MOD:00171	MOD:01156	N-seryl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylphosphatidylinositolethanolamine." []	MOD	796798	MOD:00172	MOD:01156	N-alanyl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-threonyl-glycosylphosphatidylinositolethanolamine." []	MOD	796799	MOD:00173	MOD:01156	N-threonyl-glycosylphosphatidylinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-glycyl-glycosylsphingolipidinositolethanolamine." []	MOD	796800	MOD:00174	MOD:01156	N-glycyl-glycosylsphingolipidinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-seryl-glycosylsphingolipidinositolethanolamine." []	MOD	796801	MOD:00175	MOD:01156	N-seryl-glycosylsphingolipidinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine." []	MOD	796802	MOD:00177	MOD:01156	omega-N-(ADP-ribosyl)-L-arginine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(ADP-ribosyl)-L-cysteine." []	MOD	796803	MOD:00178	MOD:01156	S-(ADP-ribosyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	796804	MOD:00180	MOD:01156	S-sulfo-L-cysteine	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	796805	MOD:00180	MOD:00616	S-sulfo-L-cysteine	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	796806	MOD:00181	MOD:01156	O4'-sulfo-L-tyrosine	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	796807	MOD:00181	MOD:00616	O4'-sulfo-L-tyrosine	MOD:00538
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	1176297	MOD:00182	MOD:01156	L-bromohistidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to L-bromohistidine." []	MOD	796809	MOD:00182	MOD:01157	L-bromohistidine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	1289259	MOD:00183	MOD:00694	L-2'-bromophenylalanine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	796812	MOD:00183	MOD:00914	L-2'-bromophenylalanine	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	796813	MOD:00183	MOD:00754	L-2'-bromophenylalanine	MOD:00694
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	1289262	MOD:00184	MOD:00694	L-3'-bromophenylalanine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	796815	MOD:00184	MOD:00914	L-3'-bromophenylalanine	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	796816	MOD:00184	MOD:00754	L-3'-bromophenylalanine	MOD:00694
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	1289265	MOD:00185	MOD:00694	L-4'-bromophenylalanine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	796818	MOD:00185	MOD:00914	L-4'-bromophenylalanine	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	796819	MOD:00185	MOD:00754	L-4'-bromophenylalanine	MOD:00694
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	796820	MOD:00186	MOD:00694	3',3'',5'-triiodo-L-thyronine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	796821	MOD:00186	MOD:00919	3',3'',5'-triiodo-L-thyronine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	796822	MOD:00187	MOD:00694	L-thyroxine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	796823	MOD:00187	MOD:00919	L-thyroxine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	1176298	MOD:00188	MOD:01156	6'-bromo-L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-bromo-L-tryptophan." []	MOD	796825	MOD:00188	MOD:01157	6'-bromo-L-tryptophan	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to dehydroalanine." []	MOD	796827	MOD:00189	MOD:00431	dehydroalanine (Ser)	MOD:01157
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to dehydrobutyrine." []	MOD	796829	MOD:00190	MOD:00431	dehydrobutyrine (Thr)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	796831	MOD:00191	MOD:01157	(Z)-2,3-didehydrotyrosine	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	796832	MOD:00191	MOD:00683	(Z)-2,3-didehydrotyrosine	MOD:00675
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	796833	MOD:00192	MOD:00033	L-serine 5-imidazolinone glycine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-oxoalanine." []	MOD	796834	MOD:00193	MOD:01157	L-3-oxoalanine (Cys)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	796835	MOD:00195	MOD:00033	L-alanine 5-imidazolinone glycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	796836	MOD:00196	MOD:00033	L-cysteine 5-imidazolinone glycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	796837	MOD:00197	MOD:00033	2-imino-glutamine 5-imidazolinone glycine	MOD:01156
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	796838	MOD:00198	MOD:00770	D-alanine (Ala)	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	1289277	MOD:00198	MOD:00616	D-alanine (Ala)	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	796840	MOD:00198	MOD:01156	D-alanine (Ala)	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	796842	MOD:00199	MOD:00770	D-allo-isoleucine	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	1289279	MOD:00199	MOD:00616	D-allo-isoleucine	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-serine." []	MOD	796844	MOD:00202	MOD:01156	D-serine (Ser)	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	796846	MOD:00204	MOD:00770	D-leucine	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	1289281	MOD:00204	MOD:00616	D-leucine	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphoadenosine through a phosphodiester bond to form O4'-(phospho-5'-adenosine)-L-tyrosine." []	MOD	796848	MOD:00208	MOD:01156	O4'-(phospho-5'-adenosine)-L-tyrosine	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	796849	MOD:00209	MOD:00687	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00033
4	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	796850	MOD:00209	MOD:00687	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00905
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	796851	MOD:00209	MOD:00859	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:01157
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	796852	MOD:00210	MOD:00676	L-cysteine sulfenic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	796853	MOD:00210	MOD:01157	L-cysteine sulfenic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a thioester bond to form S-glycyl-L-cysteine." []	MOD	796854	MOD:00211	MOD:01156	S-(glycyl)-L-cysteine (Cys-Gly)	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796856	MOD:00213	MOD:00693	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796857	MOD:00213	MOD:01157	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796858	MOD:00214	MOD:00693	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796859	MOD:00214	MOD:01157	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796860	MOD:00215	MOD:00693	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796861	MOD:00215	MOD:01157	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	796862	MOD:00216	MOD:00649	N6-formyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	796863	MOD:00216	MOD:01157	N6-formyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	796864	MOD:00217	MOD:00764	O4-arabinosyl-L-hydroxyproline	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-serine." []	MOD	796865	MOD:00218	MOD:01156	O-(phospho-5'-RNA)-L-serine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	796866	MOD:00220	MOD:00679	4-hydroxy-L-arginine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	796867	MOD:00220	MOD:01157	4-hydroxy-L-arginine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	1176299	MOD:00222	MOD:00764	2'-alpha-mannosyl-L-tryptophan	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	1289294	MOD:00223	MOD:01156	N6-mureinyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	796871	MOD:00223	MOD:00649	N6-mureinyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-mureinyl-L-lysine." []	MOD	796872	MOD:00223	MOD:01157	N6-mureinyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FMN)-L-cysteine." []	MOD	796873	MOD:00225	MOD:01156	S-(6-FMN)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FAD)-L-histidine." []	MOD	796874	MOD:00226	MOD:01156	1'-(8alpha-FAD)-L-histidine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	796875	MOD:00227	MOD:00861	omega-N-phospho-L-arginine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	796876	MOD:00230	MOD:00698	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, two L-histidine residues and a two-iron two-sulfur cluster to bis-L-cysteinyl bis-L-histidino diiron disulfide." []	MOD	1289296	MOD:00230	MOD:01156	bis-L-cysteinyl bis-L-histidino diiron disulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	796878	MOD:00231	MOD:00698	hexakis-L-cysteinyl hexairon hexasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues and a six-iron six-sulfur cluster to hexakis-L-cysteinyl hexairon hexasulfide." []	MOD	1289297	MOD:00231	MOD:01156	hexakis-L-cysteinyl hexairon hexasulfide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form N6-(phospho-5'-adenosine)-L-lysine." []	MOD	796880	MOD:00232	MOD:01156	N6-(phospho-5'-adenosine)-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and 5'-phosphoguanosine through a phosphoramide ester bond to form N6-(phospho-5'-guanosine)-L-lysine." []	MOD	796881	MOD:00233	MOD:01156	N6-(phospho-5'-guanosine)-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	796882	MOD:00234	MOD:00860	L-cysteine glutathione disulfide	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(ADP-ribosyl)-L-asparagine." []	MOD	796883	MOD:00236	MOD:01156	N4-(ADP-ribosyl)-L-asparagine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	796884	MOD:00237	MOD:00860	L-beta-methylthioaspartic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone." []	MOD	796885	MOD:00238	MOD:01156	5'-(N6-L-lysine)-L-topaquinone	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	1176300	MOD:00239	MOD:00001	S-methyl-L-cysteine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	796888	MOD:00239	MOD:00905	S-methyl-L-cysteine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	796889	MOD:00240	MOD:00677	4-hydroxy-L-lysine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	796890	MOD:00240	MOD:00912	4-hydroxy-L-lysine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(ADP-ribosyl)-L-serine." []	MOD	796891	MOD:00242	MOD:01156	O-(ADP-ribosyl)-L-serine	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	796893	MOD:00243	MOD:00690	L-cysteine oxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	796894	MOD:00243	MOD:00675	L-cysteine oxazole-4-carboxylic acid	MOD:01156
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	796896	MOD:00244	MOD:00690	L-cysteine oxazoline-4-carboxylic acid	MOD:00033
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	796898	MOD:00245	MOD:00690	glycine oxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	796899	MOD:00245	MOD:00675	glycine oxazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	796900	MOD:00246	MOD:00033	glycine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	796903	MOD:00246	MOD:00675	glycine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	796904	MOD:00247	MOD:00033	L-serine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	796907	MOD:00247	MOD:00675	L-serine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	796908	MOD:00248	MOD:00033	L-phenylalanine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	796911	MOD:00248	MOD:00675	L-phenylalanine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	796912	MOD:00249	MOD:00033	L-cysteine thiazole-4-carboxylic acid	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	1176304	MOD:00249	MOD:01157	L-cysteine thiazole-4-carboxylic acid	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	796915	MOD:00249	MOD:00675	L-cysteine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	796916	MOD:00250	MOD:00033	L-lysine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	796919	MOD:00250	MOD:00675	L-lysine thiazole-4-carboxylic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-serine." []	MOD	796920	MOD:00251	MOD:01156	O-(phospho-5'-DNA)-L-serine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796921	MOD:00252	MOD:00693	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	796922	MOD:00252	MOD:01157	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	796923	MOD:00253	MOD:00698	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-selenocysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	1289315	MOD:00253	MOD:01156	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Sec)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of RNA through a phosphodiester to form O4'-(phospho-5'-RNA)-L-tyrosine." []	MOD	796925	MOD:00254	MOD:01156	O4'-(phospho-5'-RNA)-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3-(3'-L-histidyl)-L-tyrosine." []	MOD	796926	MOD:00255	MOD:01156	3-(3'-L-histidyl)-L-tyrosine	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	796927	MOD:00256	MOD:00676	L-methionine sulfone	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	796928	MOD:00256	MOD:01157	L-methionine sulfone	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form S-(2-aminovinyl)-3-methyl-D-cysteine." []	MOD	796929	MOD:00258	MOD:01156	S-(2-aminovinyl)-3-methyl-D-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 5'-end of DNA through a phosphodiester bond to form O4'-(phospho-5'-DNA)-L-tyrosine." []	MOD	796931	MOD:00259	MOD:01156	O4'-(phospho-5'-DNA)-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and the 5'-end of DNA through a phosphodiester bond to form O-(phospho-5'-DNA)-L-threonine." []	MOD	796932	MOD:00260	MOD:01156	O-(phospho-5'-DNA)-L-threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and 5'-phosphouridine through a phosphodiester bond to form O4'-(phospho-5'-uridine)-L-tyrosine." []	MOD	796933	MOD:00261	MOD:01156	O4'-(phospho-5'-uridine)-L-tyrosine	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	796934	MOD:00267	MOD:00676	L-cysteine sulfinic acid	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	796935	MOD:00267	MOD:01157	L-cysteine sulfinic acid	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	796936	MOD:00268	MOD:00679	L-3',4',5'-trihydroxyphenylalanine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	796937	MOD:00268	MOD:01157	L-3',4',5'-trihydroxyphenylalanine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	796938	MOD:00270	MOD:00860	1-thioglycine (internal)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	796939	MOD:00270	MOD:01157	1-thioglycine (internal)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and 5'-phosphoadenosine through a phosphodiester bond to form O-(phospho-5'-adenosine)-L-threonine." []	MOD	796940	MOD:00272	MOD:01156	O-(phospho-5'-adenosine)-L-threonine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	796941	MOD:00273	MOD:00698	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a four-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide." []	MOD	1289320	MOD:00273	MOD:01156	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a sulfanyl group, forming a disulfanyl group, and converting an L-cysteine residue to L-cysteine persulfide." []	MOD	796943	MOD:00274	MOD:01156	L-cysteine persulfide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-histidine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 3'-(1'-L-histidyl)-L-tyrosine." []	MOD	796944	MOD:00275	MOD:01156	3'-(1'-L-histidyl)-L-tyrosine	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	796946	MOD:00277	MOD:00902	5-methyl-L-arginine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	1176306	MOD:00277	MOD:00001	5-methyl-L-arginine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	1176307	MOD:00278	MOD:00001	2-methyl-L-glutamine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	796950	MOD:00278	MOD:00907	2-methyl-L-glutamine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-selenyl-L-cysteine." []	MOD	796951	MOD:00282	MOD:00538	S-selenyl-L-cysteine	MOD:00000
4	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	796952	MOD:00286	MOD:00743	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00698
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	796953	MOD:00286	MOD:00748	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	796954	MOD:00287	MOD:00677	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	796955	MOD:00287	MOD:00915	(2S,3R,4S)-3,4-dihydroxyproline	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively doubly cross-links an L-glutamic acid residue and an L-tyrosine residue with a carbon-carbon bond and a carbon-nitrogen bond to form pyrroloquinoline quinone." []	MOD	796956	MOD:00288	MOD:01156	pyrroloquinoline quinone	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	796957	MOD:00289	MOD:00698	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide." []	MOD	1289329	MOD:00289	MOD:01156	tris-L-cysteinyl L-N1'-histidino tetrairon tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	796959	MOD:00290	MOD:00698	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide." []	MOD	1289330	MOD:00290	MOD:01156	tris-L-cysteinyl L-N3'-histidino tetrairon tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	796961	MOD:00291	MOD:00698	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-aspartato tetrairon tetrasulfide." []	MOD	1289331	MOD:00291	MOD:01156	tris-L-cysteinyl L-aspartato tetrairon tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	796963	MOD:00293	MOD:00698	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-serine residue and a four-iron four-sulfur cluster to tris-L-cysteinyl L-serinyl tetrairon tetrasulfide." []	MOD	1289332	MOD:00293	MOD:01156	tris-L-cysteinyl L-serinyl tetrairon tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	796965	MOD:00294	MOD:00698	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-histidine residues, an L-serine residue and a four-iron four-sulfur cluster to bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide." []	MOD	1289333	MOD:00294	MOD:01156	bis-L-cysteinyl L-N3'-histidino L-serinyl tetrairon tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	796967	MOD:00295	MOD:00649	O-octanoyl-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	796968	MOD:00295	MOD:01155	O-octanoyl-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-D-glucuronosyl-L-serine." []	MOD	796969	MOD:00296	MOD:01156	O-D-glucuronosyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, two L-glutamic acid residues, an L-histidine residue and a three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide." []	MOD	1176308	MOD:00297	MOD:01156	tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues, an L-glutamic acid residue, an L-histidine residue, an L-serine residue and a one-nickel three-iron three-sulfur three-oxygen cluster to tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide." []	MOD	1176309	MOD:00298	MOD:01156	tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	1289335	MOD:00299	MOD:01156	N6-(L-isoaspartyl)-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoaspartyl)-L-lysine and the release of ammonia." []	MOD	796975	MOD:00299	MOD:00649	N6-(L-isoaspartyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl-5-poly(ADP-ribose)." []	MOD	796977	MOD:00300	MOD:01156	L-glutamyl-5-poly(ADP-ribose)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylglucosamine-1-phosphoryl)-L-serine." []	MOD	796978	MOD:00301	MOD:01156	O-(N-acetylglucosamine-1-phosphoryl)-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine." []	MOD	796979	MOD:00302	MOD:01156	O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	1176310	MOD:00304	MOD:00001	L-leucine methyl ester	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	796982	MOD:00304	MOD:01157	L-leucine methyl ester	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	796984	MOD:00305	MOD:00698	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts six L-cysteine residues, an L-serine residue and a eight-iron seven-sulfur cluster to hexakis-L-cysteinyl L-serinyl octairon heptasulfide." []	MOD	1289337	MOD:00305	MOD:01156	hexakis-L-cysteinyl L-serinyl octairon heptasulfide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 113.084064 Da." []	MOD	1176311	MOD:00306	MOD:00538	residues isobaric at 113.084064 Da	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	796989	MOD:00310	MOD:00902	N5-methyl-L-arginine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	1176312	MOD:00310	MOD:00001	N5-methyl-L-arginine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	796991	MOD:00311	MOD:00860	L-cysteine coenzyme A disulfide	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	796992	MOD:00312	MOD:00649	S-myristoyl-L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	796993	MOD:00312	MOD:01155	S-myristoyl-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoleyl-L-cysteine." []	MOD	796994	MOD:00313	MOD:01156	S-palmitoleyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts five L-cysteine residues, an L-histidine residue and a one-nickel four-iron five-sulfur cluster to pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide." []	MOD	1176313	MOD:00315	MOD:01156	pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	796997	MOD:00316	MOD:00001	N4,N4-dimethyl-L-asparagine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	796998	MOD:00316	MOD:01157	N4,N4-dimethyl-L-asparagine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 4'-(S-L-cysteinyl)-L-tryptophyl quinone." []	MOD	796999	MOD:00318	MOD:01156	4'-(S-L-cysteinyl)-L-tryptophyl quinone	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-aspartic acid residue by a thioether bond to form 2-(S-L-cysteinyl)-L-aspartic acid." []	MOD	797001	MOD:00319	MOD:01156	3-(S-L-cysteinyl)-L-aspartic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-glutamic acid residue by a thioether bond to form 4-(S-L-cysteinyl)-L-glutamic acid." []	MOD	797003	MOD:00320	MOD:01156	4-(S-L-cysteinyl)-L-glutamic acid	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	797005	MOD:00322	MOD:00427	1'-methyl-L-histidine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	797006	MOD:00322	MOD:00909	1'-methyl-L-histidine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	797007	MOD:00323	MOD:00427	L-lysine methyl ester	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	797008	MOD:00323	MOD:00912	L-lysine methyl ester	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	797009	MOD:00324	MOD:00698	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	1289347	MOD:00324	MOD:01156	L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	797011	MOD:00325	MOD:00860	L-beta-methylthioasparagine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-pyrrolysine (not known as a natural, post-translational modification process)." []	MOD	797012	MOD:00326	MOD:00009	L-pyrrolysine (Lys)	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	797013	MOD:00327	MOD:00677	3-hydroxy-L-tryptophan	MOD:00679
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	797014	MOD:00327	MOD:01157	3-hydroxy-L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and the 3'-end of DNA through a phosphodiester bond to form O4'-(phospho-3'-DNA)-L-tyrosine." []	MOD	797015	MOD:00328	MOD:01156	O4'-(phospho-3'-DNA)-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a (phospho-5'-guanosine)-L-histidine." []	MOD	797016	MOD:00330	MOD:01156	(phospho-5'-guanosine)-L-histidine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	797017	MOD:00331	MOD:00698	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-cysteine residues and a three-iron four-sulfur cluster to tetrakis-L-cysteinyl triiron tetrasulfide." []	MOD	1289351	MOD:00331	MOD:01156	tetrakis-L-cysteinyl triiron tetrasulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	1176314	MOD:00332	MOD:00764	omega-N-glucosyl-L-arginine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 3-methyl-L-lanthionine sulfoxide." []	MOD	797021	MOD:00335	MOD:01156	3-methyl-L-lanthionine sulfoxide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	797023	MOD:00336	MOD:00698	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-aspartic acid residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-aspartato diiron disulfide." []	MOD	1289353	MOD:00336	MOD:01156	tris-L-cysteinyl L-aspartato diiron disulfide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-cyano-L-cysteine." []	MOD	797025	MOD:00338	MOD:00538	S-cyano-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl hydrogenase diiron subcluster." []	MOD	797026	MOD:00339	MOD:01156	L-cysteinyl hydrogenase diiron subcluster	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	1646242	MOD:00341	MOD:00001	N-methyl-L-isoleucine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	797028	MOD:00341	MOD:01157	N-methyl-L-isoleucine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	797030	MOD:00341	MOD:00602	N-methyl-L-isoleucine	MOD:00427
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	1289357	MOD:00342	MOD:00427	N-methyl-L-leucine	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	797032	MOD:00342	MOD:00602	N-methyl-L-leucine	MOD:00427
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	797033	MOD:00342	MOD:00911	N-methyl-L-leucine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	1646243	MOD:00343	MOD:00001	N-methyl-L-tyrosine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	797035	MOD:00343	MOD:01157	N-methyl-L-tyrosine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	797037	MOD:00343	MOD:00602	N-methyl-L-tyrosine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	797038	MOD:00344	MOD:00440	N-palmitoylglycine	MOD:00649
4	"A protein modification that effectively results from forming an adduct with a compound containing a lipid-like group either through acylation, alkylation, or amidation." []	\N	lipoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	797039	MOD:00344	MOD:00440	N-palmitoylglycine	MOD:01155
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	797040	MOD:00344	MOD:00670	N-palmitoylglycine	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-L-phenylalanine." []	MOD	797041	MOD:00345	MOD:01156	2-(S-L-cysteinyl)-L-phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-phenylalanine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-phenylalanine." []	MOD	797043	MOD:00346	MOD:01156	2-(S-L-cysteinyl)-D-phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form 2-(S-L-cysteinyl)-D-allo-threonine." []	MOD	797045	MOD:00347	MOD:01156	2-(S-L-cysteinyl)-D-allo-threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-carbamoyl-L-alanine." []	MOD	797047	MOD:00348	MOD:01156	N-carbamoyl-L-alanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form 4-amino-3-isothiazolidinone-L-serine." []	MOD	797048	MOD:00349	MOD:01156	4-amino-3-isothiazolidinone-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-threonine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	797049	MOD:00350	MOD:01156	L-threonyl-pentaglycyl-murein peptidoglycan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-tryptophan residue with an L-tyrosine residue by a carbon-carbon bond, and cross-links the L-tyrosine residue to an L-methionine residue by a thioether bond to form S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium." []	MOD	797050	MOD:00353	MOD:01156	S-[5'-(L-tryptoph-6'-yl)-L-tyrosin-3'-yl]-L-methionin-S-ium	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	797051	MOD:00354	MOD:00697	O-(riboflavin phosphoryl)-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	797052	MOD:00354	MOD:00861	O-(riboflavin phosphoryl)-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	797053	MOD:00355	MOD:00697	O-(riboflavin phosphoryl)-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	797054	MOD:00355	MOD:00861	O-(riboflavin phosphoryl)-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(4a-FMN)-L-cysteine." []	MOD	797055	MOD:00356	MOD:01156	S-(4a-FMN)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 1'-(8alpha-FMN)-L-histidine." []	MOD	797056	MOD:00357	MOD:01156	1'-(8alpha-FMN)-L-histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to 3'-(8alpha-FMN)-L-histidine." []	MOD	797057	MOD:00358	MOD:01156	3'-(8alpha-FMN)-L-histidine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	797058	MOD:00359	MOD:00394	N2-acetyl-L-arginine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	797059	MOD:00359	MOD:00670	N2-acetyl-L-arginine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	797062	MOD:00361	MOD:00698	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an S-adenosylmethionine and a four-iron four-sulfur cluster to tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide." []	MOD	1289366	MOD:00361	MOD:01156	tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	797064	MOD:00362	MOD:00698	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-arginine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-arginyl diiron disulfide." []	MOD	1289367	MOD:00362	MOD:01156	tris-L-cysteinyl L-arginyl diiron disulfide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	1289368	MOD:00363	MOD:01156	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-selenocysteine residues to form L-cysteinyl-L-selenocystine." []	MOD	797067	MOD:00363	MOD:00033	L-cysteinyl-L-selenocysteine (Cys-Sec)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	797069	MOD:00364	MOD:00001	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue by an isopeptide bond to form N-(L-isoglutamyl)-glycine." []	MOD	797070	MOD:00365	MOD:01156	N-(L-isoglutamyl)-glycine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	797071	MOD:00366	MOD:01156	O-sulfo-L-serine	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	797072	MOD:00366	MOD:00616	O-sulfo-L-serine	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	797073	MOD:00367	MOD:01156	O-sulfo-L-threonine	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	797074	MOD:00367	MOD:00616	O-sulfo-L-threonine	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	797075	MOD:00369	MOD:00649	O-acetyl-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	797076	MOD:00369	MOD:01157	O-acetyl-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	797077	MOD:00370	MOD:01157	(E)-2,3-didehydrotyrosine	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	797078	MOD:00370	MOD:00683	(E)-2,3-didehydrotyrosine	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-aspartic acid residues, three L-glutamic acid residues, an L-histidine residue, and a one-calcium, four-iron, four-oxygen cluster to bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide." []	MOD	797079	MOD:00371	MOD:01156	bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues with a carbon-carbon bond to form 3'-(3'-L-tyrosinyl)-L-tyrosine." []	MOD	797080	MOD:00372	MOD:01156	3'-(3'-L-tyrosinyl)-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links L-tyrosine residues with an ether bond to form 3'-(O4'-L-tyrosinyl)-L-tyrosine." []	MOD	797081	MOD:00373	MOD:01156	3'-(O4'-L-tyrosinyl)-L-tyrosine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	797082	MOD:00374	MOD:00679	3,4-dihydroxy-L-arginine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	797083	MOD:00374	MOD:01157	3,4-dihydroxy-L-arginine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	797084	MOD:00375	MOD:00679	4,5-dihydroxy-L-lysine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	797085	MOD:00375	MOD:01157	4,5-dihydroxy-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphoadenosine through a phosphoramide ester bond to form 1'-(phospho-5'-adenosine)-L-histidine." []	MOD	797086	MOD:00376	MOD:01156	1'-(phospho-5'-adenosine)-L-histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-histidine residue and 5'-phosphouridine through a phosphoramide ester bond to form 1'-(phospho-5'-uridine)-L-histidine." []	MOD	797087	MOD:00377	MOD:01156	1'-(phospho-5'-uridine)-L-histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl semialdehyde." []	MOD	797088	MOD:00378	MOD:01156	L-aspartyl semialdehyde	MOD:00000
4	"A protein modification that effectively substitutes a metal atom or a metal cluster for hydrogen atoms, or coordinates a metal ion." []	\N	metal or metal cluster containing modified residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	797089	MOD:00380	MOD:00743	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00698
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	797090	MOD:00380	MOD:00748	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	797092	MOD:00383	MOD:00033	2-imino-glutamic acid 5-imidazolinone glycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	797093	MOD:00384	MOD:00033	2-imino-methionine 5-imidazolinone glycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	797094	MOD:00385	MOD:00033	L-asparagine 5-imidazolinone glycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	797095	MOD:00386	MOD:00033	L-lysine 5-imidazolinone glycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	797096	MOD:00387	MOD:00033	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively attaches an L-alanine residue to murein peptidoglycan by a pentaglycine linker peptide." []	MOD	797097	MOD:00388	MOD:01156	L-alanyl-pentaglycyl-murein peptidoglycan	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	797098	MOD:00389	MOD:00649	N-formyl-L-proline	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	797099	MOD:00390	MOD:00649	O-decanoyl-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	797100	MOD:00390	MOD:01155	O-decanoyl-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	797101	MOD:00391	MOD:00649	O-octanoyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	797102	MOD:00391	MOD:01155	O-octanoyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	797103	MOD:00392	MOD:00649	O-decanoyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	797104	MOD:00392	MOD:01155	O-decanoyl-L-threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydroxyl group hydrogen with a methyl group to produce either an ether from an alcohol or an ester from an acid." []	MOD	797105	MOD:00393	MOD:01156	O-methylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a residue hydrogen atom on an oxygen with a carbohydrate-like group through a glycosidic bond" []	MOD	797106	MOD:00396	MOD:01156	O-glycosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	1176318	MOD:00401	MOD:01156	Gygi ICAT(TM) d0 modified cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d0 reagent." []	MOD	797108	MOD:00401	MOD:01157	Gygi ICAT(TM) d0 modified cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	797109	MOD:00402	MOD:00848	Gygi ICAT(TM) d8 modified cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	797110	MOD:00402	MOD:01157	Gygi ICAT(TM) d8 modified cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	797111	MOD:00405	MOD:00848	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	797112	MOD:00405	MOD:01157	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	1176319	MOD:00406	MOD:01156	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d0 reagent." []	MOD	797114	MOD:00406	MOD:01157	Applied Biosystems original ICAT(TM) d0 modified cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino or imino hydrogen with an acetyl group." []	MOD	797115	MOD:00408	MOD:01156	N-acetylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a formamido group." []	MOD	797116	MOD:00409	MOD:01156	N-formylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	797117	MOD:00414	MOD:00001	monomethylated L-arginine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	797118	MOD:00414	MOD:01157	monomethylated L-arginine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A change resulting in an alteration of the measured molecular mass of a peptide or protein hydroxyl amino acid phosphorylated promptly followed by secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	797119	MOD:00416	MOD:01157	phosphorylation of an hydroxyl amino acid with prompt loss of phosphate	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-pyrrolidone-5-carboxylic acid." []	MOD	797120	MOD:00420	MOD:01156	2-pyrrolidone-5-carboxylic acid (Glu)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a carbon with a carbohydrate-like group through a glycosidic bond." []	MOD	797122	MOD:00421	MOD:01156	C-glycosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a morpholine-2-acetyl group." []	MOD	1176320	MOD:00422	MOD:01156	alpha-amino morpholine-2-acetylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one sodium atom for one hydrogen atom." []	MOD	797125	MOD:00423	MOD:01156	monosodium salt	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	797126	MOD:00425	MOD:00676	monohydroxylated residue	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrogen atom on a sulfur with a carbohydrate-like group through a glycosidic bond." []	MOD	797127	MOD:00426	MOD:01156	S-glycosylated residue	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	797128	MOD:00428	MOD:00676	dihydroxylated residue	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two methyl groups." []	MOD	797129	MOD:00429	MOD:01156	dimethylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups." []	MOD	797130	MOD:00430	MOD:01156	trimethylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	797131	MOD:00433	MOD:00764	glucosylated residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexose sugar group through a glycosidic bond." []	MOD	797132	MOD:00434	MOD:01156	hexosylated residue	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	797133	MOD:00435	MOD:00431	O-phospho-L-serine with neutral loss of phosphate	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylhexosamine group through a glycosidic bond." []	MOD	797134	MOD:00436	MOD:01156	N-acetylhexosaminylated	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a farnesyl group." []	MOD	797135	MOD:00437	MOD:01156	farnesylated residue	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated threonine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	797136	MOD:00439	MOD:00431	O-phospho-L-threonine with neutral loss of phosphate	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with a geranylgeranyl group." []	MOD	797137	MOD:00441	MOD:01156	geranylgeranylated residue	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	797138	MOD:00448	MOD:00693	N-acetylaminoglucosylated residue	MOD:00764
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797139	MOD:00449	MOD:00848	acetate labeling reagent (N-term) (heavy form, +3amu)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an propanoyl group." []	MOD	797140	MOD:00451	MOD:01156	alpha-amino propanoylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	MOD	797141	MOD:00452	MOD:00649	alpha-amino 3x(13)C-labeled propanoylated residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797142	MOD:00453	MOD:01156	Quaternary amine labeling reagent light form (N-term)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797143	MOD:00454	MOD:01156	Quaternary amine labeling reagent heavy (+3amu) form (K)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797144	MOD:00455	MOD:01156	Quaternary amine labeling reagent heavy form (+6amu) (N-term)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797145	MOD:00456	MOD:01156	Quaternary amine labeling reagent heavy form (+9amu) (K)	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	1289399	MOD:00458	MOD:00649	4x(2)H labeled alpha-amino succinylated residue	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(2)H labeled succinyl group." []	MOD	797149	MOD:00458	MOD:00670	4x(2)H labeled alpha-amino succinylated residue	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	1289401	MOD:00459	MOD:00649	4x(13)C labeled alpha-amino succinylated residue	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(13)C labeled succinyl group." []	MOD	797151	MOD:00459	MOD:00670	4x(13)C labeled alpha-amino succinylated residue	MOD:00649
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	797152	MOD:00460	MOD:00676	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	797153	MOD:00460	MOD:01157	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	797154	MOD:00463	MOD:00675	3'-hydroxy-L-kynurenine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	797155	MOD:00464	MOD:00675	N'-formyl-L-kynurenine	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	797156	MOD:00465	MOD:00679	dihydroxyphenylalanine (Phe)	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797157	MOD:00468	MOD:01156	ESP-Tag light d0	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797158	MOD:00469	MOD:00848	ESP-Tag heavy d10	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797159	MOD:00472	MOD:01156	IMID d0	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797160	MOD:00473	MOD:01156	IMID d4	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	797161	MOD:00474	MOD:01157	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(1,1,2-(2)H3)-propanamide-L-cysteine." []	MOD	797162	MOD:00474	MOD:01156	S-([1,1,2-(2)H3]-carboxamidoethyl)-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	797163	MOD:00476	MOD:00764	galactosylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	797165	MOD:00478	MOD:00675	glutamyl semialdehyde (Pro)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797168	MOD:00480	MOD:01156	Applied Biosystems cleavable ICAT(TM) light	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797169	MOD:00481	MOD:00848	Applied Biosystems cleavable ICAT(TM) heavy	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	797170	MOD:00482	MOD:00493	N-formyl-L-methionine (Met)	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	797171	MOD:00482	MOD:00670	N-formyl-L-methionine (Met)	MOD:00649
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	797172	MOD:00482	MOD:00009	N-formyl-L-methionine (Met)	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	797173	MOD:00492	MOD:00649	ubiquitination signature dipeptidyl lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797175	MOD:00494	MOD:01156	N-iodoacetyl, p-chlorobenzyl-12C6-glucamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797176	MOD:00495	MOD:01156	N-iodoacetyl, p-chlorobenzyl-13C6-glucamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one iodine atom." []	MOD	797177	MOD:00500	MOD:01156	monoiodinated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of a residue with two iodine atoms." []	MOD	797178	MOD:00501	MOD:01156	diiodinated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three hydrogen atoms of a residue with three iodine atoms." []	MOD	797179	MOD:00502	MOD:01156	triiodinated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	797180	MOD:00503	MOD:00649	N-(cis-delta 5)-tetradecaenoylglycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	797181	MOD:00504	MOD:00649	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	797182	MOD:00506	MOD:00764	N-linked glycan core	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	797183	MOD:00510	MOD:00764	HexNAc1dHex1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	797184	MOD:00511	MOD:00764	HexNAc2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	797185	MOD:00512	MOD:00764	Hex3	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	797186	MOD:00513	MOD:00764	HexNAc1dHex2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	797187	MOD:00514	MOD:00764	Hex1HexNAc1dHex1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	797188	MOD:00515	MOD:00764	HexNAc2dHex1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797189	MOD:00516	MOD:00764	Hex1HexNAc2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	797190	MOD:00517	MOD:00764	Hex1HexNAc1NeuAc1 glycosylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797191	MOD:00518	MOD:00764	HexNAc2dHex2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797192	MOD:00519	MOD:00764	Hex1HexNAc2Pent1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797193	MOD:00520	MOD:00764	Hex1HexNAc2dHex1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797194	MOD:00521	MOD:00764	Hex2HexNAc2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797195	MOD:00522	MOD:00764	Hex3HexNAc1Pent1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797196	MOD:00523	MOD:00764	Hex1HexNAc2dHex1Pent1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797197	MOD:00524	MOD:00764	Hex1HexNAc2dHex2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797198	MOD:00525	MOD:00764	Hex2HexNAc2Pent1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797199	MOD:00526	MOD:00764	Hex2HexNAc2dHex1	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797200	MOD:00527	MOD:00764	Hex3HexNAc2	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	797201	MOD:00528	MOD:00764	Hex1HexNAc1NeuAc2 glycosylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797202	MOD:00529	MOD:00764	Hex3HexNAc2P1	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to L-selenomethionine." []	MOD	797203	MOD:00530	MOD:01156	L-selenomethionine	MOD:00000
4	"A protein modification that effectively replaces a carboxamido group with a carboxyl group, with both a gain of oxygen and loss of a nitrogen and a hydrogen." []	\N	deamidated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	797204	MOD:00531	MOD:00851	(18)O labeled deglycosylated asparagine	MOD:00400
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms of or groups containing (18)O." []	\N	(18)O labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	797205	MOD:00531	MOD:00851	(18)O labeled deglycosylated asparagine	MOD:00844
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	797206	MOD:00532	MOD:01156	Shimadzu 13CNBS	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	797207	MOD:00533	MOD:01156	Shimadzu 12CNBS	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	797208	MOD:00537	MOD:00569	L-alanine residue (Thr)	MOD:00770
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	797209	MOD:00537	MOD:00769	L-alanine residue (Thr)	MOD:00616
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	797211	MOD:00537	MOD:00009	L-alanine residue (Thr)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 9x(13)C labeled residue." []	MOD	797212	MOD:00540	MOD:01156	9x(13)C labeled residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	797213	MOD:00541	MOD:00702	9x(13)C labeled L-phosphotyrosine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C labeled residue." []	MOD	797214	MOD:00544	MOD:01156	6x(13)C labeled residue	MOD:00000
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	797215	MOD:00546	MOD:00844	(18)O label at both C-terminal oxygens	MOD:00702
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	797216	MOD:00548	MOD:01156	APTA-d0	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797217	MOD:00549	MOD:00848	APTA d3	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	797218	MOD:00550	MOD:01156	EAPTA d0	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797219	MOD:00551	MOD:00848	EAPTA d5	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 4x(2)H labeled dimethylated residue." []	MOD	797220	MOD:00552	MOD:01156	4x(2)H labeled dimethylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797221	MOD:00561	MOD:01156	N-ethyl iodoacetamide-d0	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797222	MOD:00562	MOD:00848	N-ethyl iodoacetamide-d5	MOD:01156
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	797223	MOD:00563	MOD:00693	N-acetylaminogalactosylated residue	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues that are isobaric at a resolution below 0.000001 Da." []	MOD	797224	MOD:00569	MOD:00538	residues isobaric at a resolution below 0.000001 Da	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 71.037114 Da." []	MOD	1176322	MOD:00570	MOD:00538	residues isobaric at 71.037114 Da	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	797227	MOD:00571	MOD:00675	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-proline residue to form a 2-pyrrolidone-5-carboxylic acid, pyroglutamic acid." []	MOD	1289447	MOD:00571	MOD:01156	2-pyrrolidone-5-carboxylic acid (Pro)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	MOD	797230	MOD:00581	MOD:00702	(18)O monosubstituted residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C,2x(15)N labeled L-lysine." []	MOD	797231	MOD:00582	MOD:01156	6x(13)C,2x(15)N labeled L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 4-sulfophenyl isothiocyanate." []	MOD	797232	MOD:00584	MOD:01156	4-sulfophenyl isothiocyanate derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	MOD	797233	MOD:00585	MOD:00702	deuterium trisubstituted residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C, 4x(15)N labeled L-arginine." []	MOD	797234	MOD:00587	MOD:01156	6x(13)C,4x(15)N labeled L-arginine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	797235	MOD:00588	MOD:00702	5x(13)C,1x(15)N labeled L-valine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (13)C,(15)N labeled L-phenylalanine." []	MOD	797236	MOD:00589	MOD:01156	1x(13)C,1x(15)N labeled L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 113.047678 Da." []	MOD	1176323	MOD:00594	MOD:00538	residues isobaric at 113.047678 Da	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	797239	MOD:00595	MOD:00764	mannosylated residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS." []	MOD	797240	MOD:00596	MOD:01156	4-(2-aminoethyl)benzenesulfonyl fluoride derivatized residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with one methyl group." []	MOD	797241	MOD:00599	MOD:01156	monomethylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-ethyl ester." []	MOD	797242	MOD:00600	MOD:01156	L-glutamic acid 5-ethyl ester	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	MOD	797243	MOD:00602	MOD:01156	N-methylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(2)H labeled monomethylated L-lysine." []	MOD	797244	MOD:00604	MOD:01156	2x(2)H monomethylated L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative, C-Terminal/Glutamate/Aspartate sulfonation" []	MOD	797245	MOD:00605	MOD:01156	Sulfanilic Acid (SA), light C12	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	797246	MOD:00606	MOD:01156	Sulfanilic Acid (SA), heavy C13	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	MOD	797248	MOD:00614	MOD:00764	fucosylated	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 3x(2)H labeled residue methyl ester." []	MOD	797249	MOD:00617	MOD:01156	3x(2)H residue methyl ester	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797250	MOD:00623	MOD:00764	fucosylated biantennary (-2 galactose)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	MOD	797251	MOD:00628	MOD:00764	Hex2	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with a (13)C,3x(2)H labeled methyl group to form a 1x(13)C,3x(2)H labeled monomethylated L-arginine." []	MOD	797252	MOD:00637	MOD:01156	1x(13)C,3x(2)H labeled monomethylated L-arginine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-arginine." []	MOD	797253	MOD:00638	MOD:01156	2x(13)C,6x(2)H labeled dimethylated L-arginine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an acetoxy group." []	MOD	797254	MOD:00644	MOD:01156	O-acetylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an acetylsulfanyl group." []	MOD	797255	MOD:00645	MOD:01156	S-acetylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to either N-acetyl-L-cysteine or S-acetyl-L-cysteine." []	MOD	797256	MOD:00646	MOD:01156	acetylated L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to either N-acetyl-L-serine, O-acetyl-L-serine, or N,O-diacetyl-L-serine." []	MOD	797257	MOD:00647	MOD:01156	acetylated L-serine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	797258	MOD:00648	MOD:00649	N,O-diacetylated L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	797259	MOD:00648	MOD:01157	N,O-diacetylated L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a myristoylamino group." []	MOD	797260	MOD:00650	MOD:01156	N-myristoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino group with a palmitoylamino group." []	MOD	797261	MOD:00651	MOD:01156	N-palmitoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoyloxy group." []	MOD	797262	MOD:00652	MOD:01156	O-palmitoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an palmitoylsulfanyl group." []	MOD	797263	MOD:00653	MOD:01156	S-palmitoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a sulfanyl group with a methylsulfanyl group" []	MOD	797264	MOD:00654	MOD:01156	S-methylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfanyl group with an myristoylsulfanyl group." []	MOD	797265	MOD:00655	MOD:01156	S-myristoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydrocarbyl hydrogen with an methyl group." []	MOD	797266	MOD:00656	MOD:01156	C-methylated residue	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	797267	MOD:00657	MOD:00427	L-glutamic acid 5-methyl ester (Gln)	MOD:00001
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	1826474	MOD:00657	MOD:01156	L-glutamic acid 5-methyl ester (Gln)	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	797269	MOD:00657	MOD:00906	L-glutamic acid 5-methyl ester (Gln)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	1289457	MOD:00657	MOD:01157	L-glutamic acid 5-methyl ester (Gln)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a methylated arginine, either 5-methylargine, N5-methylarginine, or an omega-N-methylated L-arginine." []	MOD	797271	MOD:00658	MOD:01156	methylated arginine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to a methylated glutamine, either 2-methylated glutamine, N5-metylated glutamine, or methyl esterified deamidated glutamine." []	MOD	797272	MOD:00659	MOD:01156	methylated glutamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a methylated cysteine, either S-methylcysteine, or cysteine methyl ester." []	MOD	797273	MOD:00660	MOD:01156	methylated cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a methylated histidine, such as pros-methylhistidine, or tele-methylhistidine." []	MOD	797274	MOD:00661	MOD:01156	methylated histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a methylated leucine, either N-methylleucine, or leucine methyl ester." []	MOD	797275	MOD:00662	MOD:01156	methylated leucine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a methylated lysine." []	MOD	797276	MOD:00663	MOD:01156	methylated lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated alanine, such as N-methylalanine, N,N-dimethylalanine, or N,N,N-trimethylalanine." []	MOD	797277	MOD:00665	MOD:01156	methylated alanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a decanoyloxy group." []	MOD	797278	MOD:00668	MOD:01156	O-decanoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a octanoyloxy group." []	MOD	797279	MOD:00669	MOD:01156	O-octanoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a methylated asparagine, such as N4-methyl-L-asparagine, or N4,N4-dimethyl-L-asparagine." []	MOD	797280	MOD:00673	MOD:01156	methylated asparagine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	MOD	797281	MOD:00677	MOD:00675	hydroxylated residue	MOD:01156
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	797282	MOD:00678	MOD:00676	hydroxylated proline	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	MOD	797283	MOD:00679	MOD:01156	carbon oxygenated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	797284	MOD:00680	MOD:01156	sulfur oxygenated residue	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	797285	MOD:00681	MOD:00676	hydroxylated lysine	MOD:00675
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	797286	MOD:00682	MOD:00676	hydroxylated arginine	MOD:00675
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid." []	MOD	797288	MOD:00684	MOD:00009	deamidated L-asparagine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	1289463	MOD:00685	MOD:01157	deamidated L-glutamine	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid." []	MOD	797290	MOD:00685	MOD:00009	deamidated L-glutamine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	797291	MOD:00686	MOD:01156	L-selenocysteine (Cys)	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteine (not known as a natural, post-translational modification process)." []	MOD	797293	MOD:00686	MOD:00009	L-selenocysteine (Cys)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	797294	MOD:00689	MOD:01156	disulfide crosslinked residues	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a disulfide bond." []	MOD	797295	MOD:00689	MOD:01157	disulfide crosslinked residues	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	797296	MOD:00706	MOD:00675	dehydrogenated tyrosine	MOD:01156
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	797297	MOD:00707	MOD:00676	hydroxylated tyrosine	MOD:00675
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	797298	MOD:00708	MOD:00675	sulfur oxygenated L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	797299	MOD:00709	MOD:00675	sulfur oxygenated L-methionine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	MOD	797300	MOD:00710	MOD:00001	protonated-dimethylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	MOD	797301	MOD:00711	MOD:00001	trimethylated protonated-residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a methylated proline, such as N,N-dimethylproline." []	MOD	797302	MOD:00712	MOD:01156	methylated proline	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a methylated glutamic acid, such as L-glutamate 5-methyl ester." []	MOD	797303	MOD:00713	MOD:01156	methylated glutamic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a methylated glycine, such as N-methylglycine." []	MOD	797304	MOD:00714	MOD:01156	methylated glycine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a methylated isoleucine residue, such as N-methyl-L-isoleucine." []	MOD	797305	MOD:00715	MOD:01156	methylated isoleucine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to a methylated methionine, such as N-methyl-L-methionine." []	MOD	797306	MOD:00716	MOD:01156	methylated methionine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a methylated phenylalanine, such as N-methyl-L-phenylalanine." []	MOD	797307	MOD:00717	MOD:01156	methylated phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a methylated tyrosine, such as N-methyl-L-tyrosine." []	MOD	797308	MOD:00718	MOD:01156	methylated tyrosine	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	797309	MOD:00719	MOD:00676	L-methionine sulfoxide	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	797310	MOD:00719	MOD:01157	L-methionine sulfoxide	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	797311	MOD:00720	MOD:00680	L-methionine (R)-sulfoxide	MOD:00676
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	797312	MOD:00720	MOD:00913	L-methionine (R)-sulfoxide	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	797313	MOD:00721	MOD:00680	L-methionine (S)-sulfoxide	MOD:00676
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	797314	MOD:00721	MOD:00913	L-methionine (S)-sulfoxide	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	797315	MOD:00722	MOD:00001	monomethylated L-glutamine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	797316	MOD:00722	MOD:01157	monomethylated L-glutamine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	797317	MOD:00723	MOD:00649	N-acetylated L-lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	797318	MOD:00724	MOD:00001	N-methylated L-histidine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	797319	MOD:00724	MOD:01157	N-methylated L-histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group linked through a glycosidic bond." []	MOD	797320	MOD:00725	MOD:01156	complex glycosylation	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a glucose group through a glycosidic bond." []	MOD	797321	MOD:00726	MOD:01156	glucosylated	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a mannose group through a glycosidic bond," []	MOD	797322	MOD:00727	MOD:01156	mannosylated	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a galactose group through a glycosidic bond." []	MOD	797323	MOD:00728	MOD:01156	galactosylated	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a pentose sugar group through a glycosidic bond" []	MOD	797324	MOD:00729	MOD:01156	pentosylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	MOD	797325	MOD:00730	MOD:00764	arabinosylated	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	MOD	797326	MOD:00731	MOD:00764	ribosylated	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	MOD	797327	MOD:00732	MOD:00764	xylosylated	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	MOD	797328	MOD:00733	MOD:00764	N-acetylaminoglucosylated	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	MOD	797329	MOD:00734	MOD:00764	N-acetylaminogalactosylated	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosuronic acid group through a glycosidic bond." []	MOD	797330	MOD:00735	MOD:01156	hexosuronylated	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a deoxyhexose group through a glycosidic bond" []	MOD	797331	MOD:00736	MOD:01156	deoxyhexosylated	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylneuraminic acid (sialic acid) group through a glycosidic bond." []	MOD	797332	MOD:00737	MOD:01156	N-acetylneuraminylated	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	797335	MOD:00756	MOD:00679	4-hydroxy-D-valine	MOD:00676
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	797336	MOD:00758	MOD:00436	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00693
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797337	MOD:00759	MOD:00764	fucosylated biantennary (-1 galactose)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	797338	MOD:00760	MOD:00764	biantennary	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	MOD	797339	MOD:00761	MOD:00764	monohexosylated (Hex1)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	797340	MOD:00762	MOD:00764	biantennary (-2 galactose)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	797341	MOD:00763	MOD:00764	biantennary (-1 galactose)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	797342	MOD:00765	MOD:00860	cysteinylation (disulfide with free L-cysteine)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 166.98-167.00 Da." []	MOD	797343	MOD:00771	MOD:00538	residues isobaric at 166.98-167.00 Da	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 181.00-181.02 Da." []	MOD	797344	MOD:00773	MOD:00538	residues isobaric at 181.00-181.02 Da	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 243.02-243.03 Da." []	MOD	797345	MOD:00774	MOD:00538	residues isobaric at 243.02-243.03 Da	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-asparagine by oxidative degradation." []	MOD	797347	MOD:00775	MOD:00009	L-asparagine (His)	MOD:01157
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"An artifactual protein modification that converts an L-histidine residue to L-aspartic acid by oxidative degradation." []	MOD	797349	MOD:00776	MOD:00009	L-aspartic acid (His)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified residues with a mass of 182.96-182.98 Da." []	MOD	797350	MOD:00777	MOD:00538	residues isobaric at 182.96-182.98 Da	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	797351	MOD:00780	MOD:00394	N-acetyl-L-asparagine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	797352	MOD:00780	MOD:00670	N-acetyl-L-asparagine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	797353	MOD:00781	MOD:00394	N2-acetyl-L-histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	797354	MOD:00781	MOD:00670	N2-acetyl-L-histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	797355	MOD:00782	MOD:00394	N-acetyl-L-leucine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	797356	MOD:00782	MOD:00670	N-acetyl-L-leucine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	797357	MOD:00783	MOD:00001	dimethylated L-arginine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	797358	MOD:00783	MOD:01157	dimethylated L-arginine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	797359	MOD:00784	MOD:00394	N-acetyl-L-phenylalanine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	797360	MOD:00784	MOD:00670	N-acetyl-L-phenylalanine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	797361	MOD:00785	MOD:00394	N2-acetyl-L-tryptophan	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	797362	MOD:00785	MOD:00670	N2-acetyl-L-tryptophan	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (2)H deuterium atoms for (1)H protium atoms." []	MOD	797363	MOD:00786	MOD:01156	deuterium substituted residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	797364	MOD:00789	MOD:01156	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod - isotopic label ICPL method - The paper describes an H/D labeling strategy whereas the commercial product follows a C/13C labeling strategy. The digest is typically applied AFTER ICPL_light/heavy labeling, only Protein N-term labeling and Lys-specific labeling is applied." []	MOD	797365	MOD:00790	MOD:01156	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	797366	MOD:00791	MOD:00859	1x(18)O labeled deamidated L-glutamine	MOD:01157
4	"A protein modification that removes a residue, or inserts or replaces a residue with a natural, standard or nonstandard, encoded residue." []	\N	natural residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	797367	MOD:00791	MOD:01441	1x(18)O labeled deamidated L-glutamine	MOD:00009
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	1826490	MOD:00791	MOD:01156	1x(18)O labeled deamidated L-glutamine	MOD:00000
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	797370	MOD:00791	MOD:00844	1x(18)O labeled deamidated L-glutamine	MOD:00702
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	MOD	797371	MOD:00792	MOD:00702	deuterium monosubstituted residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	1176325	MOD:00799	MOD:00764	S-galactosyl-L-cysteine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and a one-vanadium seven-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide." []	MOD	1176326	MOD:00800	MOD:01156	L-cysteinyl-L-histidino-homocitryl vanadium heptairon nonasulfide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	797377	MOD:00801	MOD:00698	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue, an L-histidine residue, homocitric acid and an eight-iron nine-sulfur cluster to L-cysteinyl-L-histidino-homocitryl octairon nonasulfide." []	MOD	1289505	MOD:00801	MOD:01156	L-cysteinyl-L-histidino-homocitryl octairon nonasulfide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-histidine residue to L-histidino vanadium tetraoxide" []	MOD	797379	MOD:00802	MOD:01156	L-histidino vanadium tetraoxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tyrosine residue by a thioether bond to form 3-(S-L-cysteinyl)-L-tyrosine." []	MOD	797380	MOD:00803	MOD:01156	3-(S-L-cysteinyl)-L-tyrosine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	797382	MOD:00804	MOD:00693	O-glucosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	797383	MOD:00804	MOD:01157	O-glucosyl-L-serine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	797384	MOD:00805	MOD:00436	O-(N-acetylamino)glucosyl-L-serine	MOD:00693
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	797385	MOD:00805	MOD:00396	O-(N-acetylamino)glucosyl-L-serine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	797386	MOD:00805	MOD:00916	O-(N-acetylamino)glucosyl-L-serine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	797387	MOD:00806	MOD:00436	O-(N-acetylamino)glucosyl-L-threonine	MOD:00693
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	797388	MOD:00806	MOD:00396	O-(N-acetylamino)glucosyl-L-threonine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	797389	MOD:00806	MOD:00917	O-(N-acetylamino)glucosyl-L-threonine	MOD:01157
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	797390	MOD:00807	MOD:00616	pyruvic acid (Ser)	MOD:00538
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	797392	MOD:00808	MOD:00693	O-galactosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	797393	MOD:00808	MOD:01157	O-galactosyl-L-serine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	1289514	MOD:00809	MOD:00693	O-galactosyl-L-threonine	MOD:00764
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	797395	MOD:00809	MOD:00396	O-galactosyl-L-threonine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	797396	MOD:00809	MOD:00917	O-galactosyl-L-threonine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	797397	MOD:00810	MOD:00693	O-mannosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	797398	MOD:00810	MOD:01157	O-mannosyl-L-serine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	1289518	MOD:00811	MOD:00693	O-mannosyl-L-threonine	MOD:00764
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	797400	MOD:00811	MOD:00396	O-mannosyl-L-threonine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	797401	MOD:00811	MOD:00917	O-mannosyl-L-threonine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	797402	MOD:00812	MOD:00693	O-fucosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	797403	MOD:00812	MOD:01157	O-fucosyl-L-serine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	797404	MOD:00813	MOD:00693	O-fucosyl-L-threonine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	797405	MOD:00813	MOD:01157	O-fucosyl-L-threonine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	797406	MOD:00814	MOD:00693	O-xylosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	797407	MOD:00814	MOD:01157	O-xylosyl-L-serine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	797409	MOD:00817	MOD:00001	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	797410	MOD:00817	MOD:01155	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	797411	MOD:00817	MOD:01157	3'-geranyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	797412	MOD:00820	MOD:00033	2-imino-alanine 5-imidazolinone glycine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and an L-cysteine residue by a thioester bond to form S-(L-alanyl)-L-cysteine." []	MOD	797413	MOD:00821	MOD:01156	S-(L-alanyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-leucine residue and an L-cysteine residue by a thioester bond to form S-(L-leucyl)-L-cysteine." []	MOD	797415	MOD:00822	MOD:01156	S-(L-leucyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and an L-cysteine residue by a thioester bond to form S-(L-methionyl)-L-cysteine." []	MOD	797417	MOD:00823	MOD:01156	S-(L-methionyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-cysteine residue by a thioester bond to form S-(L-phenylalaninyl)-L-cysteine." []	MOD	797420	MOD:00825	MOD:01156	S-(L-phenylalanyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and an L-cysteine residue by a thioester bond to form S-(L-threonyl)-L-cysteine." []	MOD	797422	MOD:00826	MOD:01156	S-(L-threonyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tyrosine residue and an L-cysteine residue by a thioester bond to form S-(L-tyrosyl)-L-cysteine." []	MOD	797424	MOD:00827	MOD:01156	S-(L-tyrosyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-tryptophan residue and an L-cysteine residue by a thioester bond to form S-(L-tryptophanyl)-L-cysteine." []	MOD	797426	MOD:00828	MOD:01156	S-(L-tryptophanyl)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-serine residue by an ester bond to form S-(L-phenylalaninyl)-L-serine." []	MOD	797428	MOD:00829	MOD:01156	O-(L-phenylalanyl)-L-serine	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	1289527	MOD:00830	MOD:00427	N-methyl-L-proline	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	797430	MOD:00830	MOD:00915	N-methyl-L-proline	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	797431	MOD:00830	MOD:00602	N-methyl-L-proline	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	797432	MOD:00831	MOD:00436	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00693
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	797433	MOD:00831	MOD:00006	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	797434	MOD:00831	MOD:00903	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	797435	MOD:00832	MOD:00436	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00693
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	797436	MOD:00832	MOD:00006	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	797437	MOD:00832	MOD:00903	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:01157
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	1289533	MOD:00833	MOD:00693	N4-glucosyl-L-asparagine	MOD:00764
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	797439	MOD:00833	MOD:00006	N4-glucosyl-L-asparagine	MOD:00693
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	797440	MOD:00833	MOD:00903	N4-glucosyl-L-asparagine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	797441	MOD:00834	MOD:00693	O-(N-acetylamino)fucosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	797442	MOD:00834	MOD:01157	O-(N-acetylamino)fucosyl-L-serine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	797444	MOD:00835	MOD:00675	L-3-oxoalanine (Ser)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	MOD	797445	MOD:00836	MOD:00702	deuterium disubstituted residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	MOD	797446	MOD:00837	MOD:00702	deuterium tetrasubstituted residue	MOD:01156
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	797447	MOD:00838	MOD:00839	3x(2)H labeled L-leucine	MOD:00702
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one or more (18)O atoms for (16)O atoms." []	MOD	797448	MOD:00845	MOD:01156	(18)O substituted residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	MOD	797449	MOD:00847	MOD:00702	(18)O disubstituted residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	1289541	MOD:00852	MOD:01156	1x(18)O labeled deamidated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with one (18)O." []	MOD	797452	MOD:00852	MOD:00702	1x(18)O labeled deamidated residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	1289542	MOD:00853	MOD:01156	2x(18)O labeled deamidated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl group labeled with two (18)O." []	MOD	797454	MOD:00853	MOD:00702	2x(18)O labeled deamidated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	MOD	797455	MOD:00855	MOD:00001	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to an L-alaninium (protonated L-alanine)." []	MOD	797456	MOD:00856	MOD:01156	protonated L-alanine (L-alaninium) residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	1289545	MOD:00857	MOD:00427	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	797458	MOD:00857	MOD:00602	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00427
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to D-alanine." []	MOD	797459	MOD:00858	MOD:01156	D-alanine (Ser)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	797461	MOD:00864	MOD:00698	tris-L-cysteinyl L-histidino diiron disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts three L-cysteine residues, an L-histidine residue and a two-iron two-sulfur cluster to tris-L-cysteinyl L-histidino diiron disulfide." []	MOD	1289546	MOD:00864	MOD:01156	tris-L-cysteinyl L-histidino diiron disulfide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-aspartyl-glycosylsphingolipidinositolethanolamine." []	MOD	797463	MOD:00865	MOD:01156	N-aspartyl-glycosylsphingolipidinositolethanolamine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	797464	MOD:00866	MOD:00679	dihydroxylated proline	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	797465	MOD:00866	MOD:01157	dihydroxylated proline	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	1289548	MOD:00867	MOD:01156	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	797467	MOD:00867	MOD:00033	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-cysteine converted to an L-selenocysteine residue to form L-cysteinyl-L-selenocystine." []	MOD	797468	MOD:00867	MOD:01157	L-cysteinyl-L-selenocysteine (Cys-Cys)	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.01 Da." []	\N	residues isobaric at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	797469	MOD:00869	MOD:00569	L-alanine residue (Asp)	MOD:00770
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	797470	MOD:00869	MOD:00769	L-alanine residue (Asp)	MOD:00616
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	797472	MOD:00869	MOD:00009	L-alanine residue (Asp)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with phenyl isocyanate." []	MOD	797473	MOD:00870	MOD:01156	phenyl isocyanate derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	797474	MOD:00871	MOD:00848	(2)H5-phenyl isocyanate derivatized residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamic acid, forming an isopeptide bond with a free glutamic acid." []	MOD	797475	MOD:00872	MOD:01157	L-isoglutamyl monoglutamic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamic acid, forming an isopeptide bond with a diglutamic acid." []	MOD	797476	MOD:00873	MOD:01157	L-isoglutamyl diglutamic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a triglutamic acid." []	MOD	797477	MOD:00874	MOD:01157	L-isoglutamyl triglutamic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to isoglutamyl glutamyl-glutamyl-glutamyl-glutamic acid, forming an isopeptide bond with a tetraglutamic acid." []	MOD	797478	MOD:00875	MOD:01157	L-isoglutamyl tetraglutamic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a hexosamine sugar group through a glycosidic bond." []	MOD	797479	MOD:00876	MOD:01156	hexosaminylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	797480	MOD:00880	MOD:00848	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	1289556	MOD:00886	MOD:00694	6'-chloro-L-tryptophan	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	797482	MOD:00886	MOD:00918	6'-chloro-L-tryptophan	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	797483	MOD:00886	MOD:00753	6'-chloro-L-tryptophan	MOD:00694
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to a methylated aspartic acid, such as aspartic acid 4-methyl ester." []	MOD	797484	MOD:00887	MOD:01156	methylated aspartic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline to an L-prolinium (protonated L-proline)." []	MOD	797485	MOD:00888	MOD:01156	protonated L-proline (L-prolinium) residue	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	797486	MOD:00889	MOD:00429	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	797487	MOD:00889	MOD:00712	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00427
4	"A protein modification that modifies an L-proline residue." []	\N	modified L-proline residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	797488	MOD:00889	MOD:00712	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00915
4	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with an methyl group." []	\N	N-methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	797489	MOD:00889	MOD:01460	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00602
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	797490	MOD:00890	MOD:00861	phosphorylated L-histidine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to D-serine." []	MOD	797491	MOD:00892	MOD:01156	D-serine (Cys)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Natural or modified resiues with a mass of 128.058578 Da." []	MOD	1176327	MOD:00894	MOD:00538	residues isobaric at 128.058578 Da	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	797495	MOD:00898	MOD:01157	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine." []	MOD	797496	MOD:00898	MOD:01156	S-(sn-1-2-oleoyl-3-palmitoyl-glycerol)cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	1289561	MOD:00924	MOD:01156	N6-(L-threonyl)-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and an L-threonine residue by an isopeptide bond to form N6-(L-threonyl)-L-lysine." []	MOD	797498	MOD:00924	MOD:00649	N6-(L-threonyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a heptose sugar group through a glycosidic bond." []	MOD	797500	MOD:00925	MOD:01156	heptosylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of a residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated residue." []	MOD	797501	MOD:00927	MOD:01156	2x(13)C,4x(2)H labeled dimethylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a lactose carbonyl group and an L-lysine to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	797502	MOD:00929	MOD:01156	lactose glycated lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	797503	MOD:00932	MOD:01156	IDBEST tag for quantitation	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - 5-hydro-5-methylimidazol-4-one, arginine methylglyoxal arginine adduct (+54 amu)" []	MOD	797504	MOD:00933	MOD:01156	methylglyoxal arginine adduct (+54 amu)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	797505	MOD:00934	MOD:01156	Levuglandinyl - arginine hydroxylactam adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	797506	MOD:00936	MOD:01156	Levuglandinyl - hydroxylactam adduct, K and N-term	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	797507	MOD:00937	MOD:01156	Levuglandinyl - arginine lactam adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Post-translational" []	MOD	797508	MOD:00938	MOD:01156	Levuglandinyl - lactam adduct, K and N-term	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 3-methyl-2-pyridyl isocyanate." []	MOD	797509	MOD:00940	MOD:01156	3-methyl-2-pyridyl isocyanate derivatized residue	MOD:00000
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	797510	MOD:00942	MOD:00839	(4,4,5,5-(2)H4)-L-lysine	MOD:00702
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1176328	MOD:00944	MOD:01156	d9-4-trimethylammoniumbutanoyl derivatized residue	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein L-glutamic acid residue to gamma-carboxyglutamic acid with secondary loss of a neutral carbon dioxide molecular fragment." []	MOD	797514	MOD:00951	MOD:00009	L-gamma-carboxyglutamic acid with neutral loss of carbon dioxide	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid." []	MOD	797515	MOD:00952	MOD:01156	(2-aminosuccinimidyl)acetic acid (Asp)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-serine residue by an ester bond to form O-(isoglutamyl)serine." []	MOD	797517	MOD:00953	MOD:01156	O-(isoglutamyl)serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-histidine residue to release water and form tele- or pros-(2-amino-2-carboxyethyl)histidine." []	MOD	797518	MOD:00955	MOD:01156	alaninohistidine (serine crosslinked to tele or pros nitrogen of histidine)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797519	MOD:00956	MOD:01157	misincorporation of norleucine for methionine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797520	MOD:00959	MOD:01156	3,3',5,5'-TerTyr (Crosslink)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively reduces the disulfide bond of cystine to form two cysteine residues." []	MOD	797521	MOD:00961	MOD:01156	reduction of disulfide crosslink in cystine to two cysteines	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that by reducing the indole ring system of tryptophan to indoline effectively converts an L-tryptophan residue to 2',3'-dihydrotryptophan." []	MOD	797522	MOD:00962	MOD:01156	2',3'-dihydrotryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	1176329	MOD:00972	MOD:01156	monobrominated L-phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monobrominated L-phenylalanine, such as L-2'-bromophenylalanine." []	MOD	797524	MOD:00972	MOD:01157	monobrominated L-phenylalanine	MOD:00000
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797526	MOD:00974	MOD:00987	(35)Cl labeled 3'-chlorotyrosine	MOD:00753
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797527	MOD:00974	MOD:00987	(35)Cl labeled 3'-chlorotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797528	MOD:00974	MOD:01911	(35)Cl labeled 3'-chlorotyrosine	MOD:00753
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797529	MOD:00975	MOD:00987	(37)Cl labeled 3'-chlorotyrosine	MOD:00753
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797530	MOD:00975	MOD:00987	(37)Cl labeled 3'-chlorotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797531	MOD:00975	MOD:01911	(37)Cl labeled 3'-chlorotyrosine	MOD:00753
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797532	MOD:00977	MOD:01156	disodium salt	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797533	MOD:00981	MOD:01156	sodium and potassium salt	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	797534	MOD:00982	MOD:01156	L-selenocysteine (Ser)	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-selenocysteine (not known as a natural post-translational modification process)." []	MOD	797536	MOD:00982	MOD:00009	L-selenocysteine (Ser)	MOD:01157
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797537	MOD:00984	MOD:00987	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00753
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797538	MOD:00984	MOD:00987	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797539	MOD:00986	MOD:00987	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00753
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797540	MOD:00986	MOD:00987	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00985
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	797541	MOD:00987	MOD:01156	chlorinated tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a chlorine atom." []	MOD	797542	MOD:00987	MOD:01157	chlorinated tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	797543	MOD:00988	MOD:01156	brominated tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a bromine atom." []	MOD	797544	MOD:00988	MOD:01157	brominated tyrosine	MOD:00000
4	"A protein modification that effectively substitutes a chlorine atom for a hydrogen atom." []	\N	chlorinated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797545	MOD:00990	MOD:00987	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00753
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797546	MOD:00990	MOD:00987	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797547	MOD:00994	MOD:00988	(79)Br labeled 3'-bromotyrosine	MOD:00754
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797548	MOD:00994	MOD:00988	(79)Br labeled 3'-bromotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	797549	MOD:00995	MOD:01066	(81)Br labeled 2'-bromophenylalanine	MOD:00694
4	"A protein modification that modifies an L-phenylalanine residue." []	\N	modified L-phenylalanine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	797550	MOD:00995	MOD:01066	(81)Br labeled 2'-bromophenylalanine	MOD:00914
4	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	797551	MOD:00995	MOD:01912	(81)Br labeled 2'-bromophenylalanine	MOD:00754
4	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797552	MOD:00996	MOD:00988	(81)Br labeled 3'-bromotyrosine	MOD:00754
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797553	MOD:00996	MOD:00988	(81)Br labeled 3'-bromotyrosine	MOD:00985
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	797554	MOD:00998	MOD:01156	iodinated tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with an iodine atom." []	MOD	797555	MOD:00998	MOD:01157	iodinated tyrosine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	797556	MOD:01000	MOD:00694	monobrominated tyrosine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	797557	MOD:01000	MOD:00919	monobrominated tyrosine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	797558	MOD:01006	MOD:00694	dibrominated tyrosine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	797559	MOD:01006	MOD:00919	dibrominated tyrosine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797560	MOD:01009	MOD:00675	dehydrogenated proline	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	797562	MOD:01012	MOD:00680	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00676
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	797563	MOD:01012	MOD:00905	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	797564	MOD:01023	MOD:00754	3',5'-dibromo-L-tyrosine	MOD:00694
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	797565	MOD:01023	MOD:00985	3',5'-dibromo-L-tyrosine	MOD:00694
4	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	797566	MOD:01023	MOD:00985	3',5'-dibromo-L-tyrosine	MOD:00919
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	797567	MOD:01024	MOD:00679	monohydroxylated proline	MOD:00676
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	797568	MOD:01024	MOD:00770	monohydroxylated proline	MOD:00616
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	1289599	MOD:01024	MOD:00616	monohydroxylated proline	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	797570	MOD:01024	MOD:01157	monohydroxylated proline	MOD:00000
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	797571	MOD:01025	MOD:00754	3'-bromo-L-tyrosine	MOD:00694
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	797572	MOD:01025	MOD:00985	3'-bromo-L-tyrosine	MOD:00694
4	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	797573	MOD:01025	MOD:00985	3'-bromo-L-tyrosine	MOD:00919
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	797574	MOD:01028	MOD:00694	monochlorinated L-tyrosine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	797575	MOD:01028	MOD:00919	monochlorinated L-tyrosine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	797576	MOD:01037	MOD:00694	dichlorinated tyrosine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	797577	MOD:01037	MOD:00919	dichlorinated tyrosine	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	797578	MOD:01045	MOD:00753	3',5'-dichloro-L-tyrosine	MOD:00694
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	797579	MOD:01045	MOD:00985	3',5'-dichloro-L-tyrosine	MOD:00694
4	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	797580	MOD:01045	MOD:00985	3',5'-dichloro-L-tyrosine	MOD:00919
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	797581	MOD:01046	MOD:00753	3'-chloro-L-tyrosine	MOD:00694
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	797582	MOD:01046	MOD:00985	3'-chloro-L-tyrosine	MOD:00694
4	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	797583	MOD:01046	MOD:00985	3'-chloro-L-tyrosine	MOD:00919
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	797584	MOD:01047	MOD:00679	monohydroxylated lysine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	797585	MOD:01047	MOD:01157	monohydroxylated lysine	MOD:00000
4	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797586	MOD:01056	MOD:00988	(79)Br labeled 3',5'-dibromotyrosine	MOD:00754
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797587	MOD:01056	MOD:00988	(79)Br labeled 3',5'-dibromotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797588	MOD:01057	MOD:00988	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00754
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797589	MOD:01057	MOD:00988	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00985
4	"A protein modification that effectively substitutes a bromine atom for a hydrogen atom." []	\N	brominated residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797590	MOD:01059	MOD:00988	(81)Br labeled 3',5'-dibromotyrosine	MOD:00754
4	"A protein modification that effectively substitutes a hydrogen atom of an L-tyrosine residue with a halogen atom." []	\N	halogenated tyrosine	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	797591	MOD:01059	MOD:00988	(81)Br labeled 3',5'-dibromotyrosine	MOD:00985
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine." []	MOD	797592	MOD:01060	MOD:01156	S-carboxamidomethyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine." []	MOD	797593	MOD:01061	MOD:01156	S-carboxymethyl-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	797594	MOD:01063	MOD:00001	monomethylated phenylalanine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	797595	MOD:01063	MOD:01157	monomethylated phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and a protein N-terminal amino group to form a Schiff-base or an Amadori ketosamine  (or aminoketose) residue adduct." []	MOD	797596	MOD:01065	MOD:01156	hexose glycated N-terminal	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one potassium atom for one hydrogen atom." []	MOD	797597	MOD:01072	MOD:01156	monopotassium salt	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-benzyl-L-serine." []	MOD	797598	MOD:01083	MOD:01156	O-benzyl-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetic acid effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxymethyl group." []	MOD	797599	MOD:01084	MOD:01156	iodoacetic acid derivatized amino-terminal residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that by reaction of iodoacetamide effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a carboxamidomethyl group." []	MOD	797600	MOD:01090	MOD:01156	iodoacetamide derivatized amino-terminal residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	1176330	MOD:01091	MOD:01156	monochlorinated L-phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-phenylalanine residue with one chlorine atom." []	MOD	797602	MOD:01091	MOD:01157	monochlorinated L-phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-carboxymethyl-L-lysine." []	MOD	797604	MOD:01094	MOD:01156	N6-carboxymethyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-benzyl-L-threonine." []	MOD	797605	MOD:01096	MOD:01156	O-benzyl-L-threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-benzyl-L-cysteine." []	MOD	797606	MOD:01097	MOD:01156	S-benzyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to succinyl beta-aspartyl anhydride." []	MOD	797607	MOD:01099	MOD:01156	succinyl beta-aspartyl anhydride	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	797608	MOD:01106	MOD:00649	N-formyl tryptophan	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-benzyl-L-glutamate." []	MOD	797609	MOD:01107	MOD:01156	O5-benzyl-L-glutamate	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to 2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid, glutamtic acid anisole adduct." []	MOD	797610	MOD:01108	MOD:01156	2-amino-5-(4-methoxyphenyl)-5-oxopentanoic acid (Glu)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-cysteine residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	797611	MOD:01110	MOD:01156	isoprenylated cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an L-tryptophan residue with a group derived from an isoprene polymer, such as a geranyl (C10), farnesyl (C15) or geranylgeranyl (C20)." []	MOD	797612	MOD:01115	MOD:01156	isoprenylated tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride." []	MOD	797613	MOD:01120	MOD:01156	2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	797614	MOD:01137	MOD:00848	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	797615	MOD:01140	MOD:00694	diiodinated tyrosine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	797616	MOD:01140	MOD:00919	diiodinated tyrosine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	797617	MOD:01141	MOD:00848	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	797618	MOD:01144	MOD:01157	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(sn-1-2,3-dipalmitoyl-glycerol)cysteine." []	MOD	797619	MOD:01144	MOD:01156	S-(sn-1-2,3-dipalmitoylglycerol)-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N-tau-(ADP-ribosyl)diphthamide." []	MOD	797620	MOD:01145	MOD:01156	N-tau-(ADP-ribosyl)diphthamide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(6-FAD)-L-cystine." []	MOD	797621	MOD:01146	MOD:01156	S-(6-FAD)-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	797622	MOD:01148	MOD:00649	ubiquitinylated lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	797624	MOD:01149	MOD:00649	sumoylated lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	797626	MOD:01150	MOD:00649	neddylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid phosphorylated residue with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	797628	MOD:01151	MOD:01157	phosphorylated residue with neutral loss of phosphate	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an methylsulfanyl group (thiomethyl group)." []	MOD	797629	MOD:01153	MOD:01156	methylthiolated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid to pyruvic acid." []	MOD	797630	MOD:01154	MOD:00538	pyruvic acid	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	797631	MOD:01162	MOD:00764	fucosylated biantennary	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct with a compound containing a riboflavin phosphate (flavin mononucleotide, FMN) group through a phosphodiester bond." []	MOD	797632	MOD:01164	MOD:01156	riboflavin-phosphoryl	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	797633	MOD:01167	MOD:00698	molybdopterin guanine dinucleotide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod" []	MOD	1289631	MOD:01167	MOD:01156	molybdopterin guanine dinucleotide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	797635	MOD:01171	MOD:00649	O-acetyl-L-threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	797636	MOD:01171	MOD:01157	O-acetyl-L-threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-alanyl-glycosylsphingolipidinositolethanolamine." []	MOD	797637	MOD:01172	MOD:01156	N-alanyl-glycosylsphingolipidinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-asparaginyl-glycosylsphingolipidinositolethanolamine." []	MOD	797638	MOD:01173	MOD:01156	N-asparaginyl-glycosylsphingolipidinositolethanolamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-lysine residue and an L-lysine residue converted to allysine with a carbon-nitrogen bond to form L-dehydrolysinonorleucine." []	MOD	797639	MOD:01176	MOD:01156	L-dehydrolysinonorleucine	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	1289635	MOD:01179	MOD:00427	N,N-dimethyl-L-alanine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	797641	MOD:01179	MOD:00901	N,N-dimethyl-L-alanine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	797642	MOD:01179	MOD:00602	N,N-dimethyl-L-alanine	MOD:00427
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	797643	MOD:01180	MOD:00679	2-hydroxyglycine observational artifact	MOD:00676
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	1176331	MOD:01181	MOD:00001	L-aspartic acid 4-methyl ester	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	797646	MOD:01181	MOD:00904	L-aspartic acid 4-methyl ester	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD." []	MOD	797647	MOD:01182	MOD:01156	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FAD	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-selenocysteine residues to form L-selenocystine," []	MOD	797648	MOD:01183	MOD:01156	L-selenocystine (oxidized selenocysteine) (Sec-Sec)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two selenium atoms for two sulfur atoms in L-cystine to form L-selenocystine." []	MOD	797649	MOD:01184	MOD:01156	L-selenocystine (selenium disubstituted L-cystine)	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-asparagine." []	MOD	797651	MOD:01185	MOD:00009	4-amidated L-aspartic acid	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to either N-acetyl-L-threonne, or O-acetyl-Lthreonine." []	MOD	797652	MOD:01186	MOD:01156	acetylated L-threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that inserts or replaces a residue with an L-pyrrolysine residue, a natural pretranslational modification." []	MOD	797653	MOD:01187	MOD:01157	L-pyrrolysine residue	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797654	MOD:01188	MOD:01426	N-ethyl iodoacetamide-d5 - site Y	MOD:00848
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797655	MOD:01189	MOD:01426	N-ethyl iodoacetamide-d5 - site C	MOD:00848
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797656	MOD:01191	MOD:00848	N-ethyl iodoacetamide-d0 - site C	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797657	MOD:01192	MOD:00848	N-ethyl iodoacetamide-d0 - site Y	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797658	MOD:01193	MOD:00032	phosphorylation to pyridyl thiol - site T	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797659	MOD:01194	MOD:00032	phosphorylation to pyridyl thiol - site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797660	MOD:01195	MOD:01156	benzoyl labeling reagent light form - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	MOD	797661	MOD:01197	MOD:00764	N-heptosyl-L-glutamine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	MOD	797662	MOD:01198	MOD:00764	O-heptosyl-L-serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	MOD	797663	MOD:01199	MOD:00764	N-heptosyl-L-arginine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	MOD	797664	MOD:01200	MOD:00764	O-heptosyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	MOD	797665	MOD:01201	MOD:00764	N6-heptosyl-L-lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	MOD	797666	MOD:01202	MOD:00764	N-heptosyl-L-asparagine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	1176332	MOD:01203	MOD:01156	N6-(pyridylacetyl)lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[(pyrid-3-yl)acetyl]lysine." []	MOD	797669	MOD:01203	MOD:01157	N6-(pyridylacetyl)lysine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	797670	MOD:01205	MOD:00693	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00764
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	797671	MOD:01206	MOD:00693	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00764
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	797672	MOD:01207	MOD:00693	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the copper(1+) carboxylate salt." []	MOD	797673	MOD:01208	MOD:01156	copper(1+) carboxylate C-terminal residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the copper(1+) aspartate salt." []	MOD	797674	MOD:01209	MOD:01156	copper(1+) L-aspartate	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the copper(1+) glutamate salt." []	MOD	797675	MOD:01210	MOD:01156	copper(1+) L-glutamate	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(morpholine-2-acetyl)-lysine." []	MOD	1176333	MOD:01211	MOD:01156	N6-(morpholine-2-acetyl)-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(carboxamidomethyl)lysine." []	MOD	797678	MOD:01212	MOD:01156	iodoacetamide N6-derivatized lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an iodoacetamide derivatized histidine, either 1'- or 3'-(carboxamidolmethyl)histidine." []	MOD	797679	MOD:01213	MOD:01156	iodoacetamide derivatized histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(carboxamidomethyl)aspartate." []	MOD	797680	MOD:01215	MOD:01156	iodoacetamide derivatized aspartic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to O5-(carboxamidomethyl)glutamate." []	MOD	797681	MOD:01216	MOD:01156	iodoacetamide derivatized glutamic acid	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797682	MOD:01217	MOD:00848	Sulfanilic Acid (SA), light C12 - site D	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797683	MOD:01218	MOD:00848	Sulfanilic Acid (SA), light C12 - site E	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797684	MOD:01219	MOD:00848	Sulfanilic Acid (SA), heavy C13 - site D	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797685	MOD:01220	MOD:00848	Sulfanilic Acid (SA), heavy C13 - site E	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	797686	MOD:01221	MOD:00649	O-formyl-L-threonine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	797687	MOD:01222	MOD:00649	O-formyl-L-serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797688	MOD:01223	MOD:01156	thioacylation of primary amines - site N-term	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797689	MOD:01223	MOD:01157	thioacylation of primary amines - site N-term	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797690	MOD:01224	MOD:01156	thioacylation of primary amines - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797691	MOD:01224	MOD:01157	thioacylation of primary amines - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	797692	MOD:01225	MOD:01156	monofluorinated L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue into an L-fluorotyrosine." []	MOD	797693	MOD:01225	MOD:01157	monofluorinated L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	797694	MOD:01226	MOD:01156	monofluorinated L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-fluorotryptophan." []	MOD	797695	MOD:01226	MOD:01157	monofluorinated L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	797696	MOD:01227	MOD:01156	monofluorinated L-phenylalanine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an L-fluorophenylalanine." []	MOD	797697	MOD:01227	MOD:01157	monofluorinated L-phenylalanine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	797698	MOD:01228	MOD:00694	monoiodinated tyrosine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	797699	MOD:01228	MOD:00919	monoiodinated tyrosine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	1176334	MOD:01229	MOD:01156	L-iodohistidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to an L-iodohistidine." []	MOD	797702	MOD:01229	MOD:01157	L-iodohistidine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797703	MOD:01230	MOD:00848	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	1684818	MOD:01231	MOD:01156	3x(13)C labeled N6-propanoyl-L-lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	797705	MOD:01231	MOD:00670	3x(13)C labeled N6-propanoyl-L-lysine	MOD:00649
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	797706	MOD:01231	MOD:00912	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	1289662	MOD:01231	MOD:00649	3x(13)C labeled N6-propanoyl-L-lysine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	1684819	MOD:01232	MOD:01156	3x(12)C labeled N6-propanoyl-L-lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	797709	MOD:01232	MOD:00670	3x(12)C labeled N6-propanoyl-L-lysine	MOD:00649
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	797710	MOD:01232	MOD:00912	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	1289665	MOD:01232	MOD:00649	3x(12)C labeled N6-propanoyl-L-lysine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acetyl group." []	\N	acetylated residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797712	MOD:01233	MOD:00408	3x(2)H labeled N6-acetyl-L-lysine	MOD:00394
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797713	MOD:01233	MOD:00408	3x(2)H labeled N6-acetyl-L-lysine	MOD:00670
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797714	MOD:01233	MOD:00912	3x(2)H labeled N6-acetyl-L-lysine	MOD:01157
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289669	MOD:01233	MOD:00670	3x(2)H labeled N6-acetyl-L-lysine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797716	MOD:01233	MOD:01426	3x(2)H labeled N6-acetyl-L-lysine	MOD:00848
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	797717	MOD:01234	MOD:00844	(18)O monosubstituted L-serine	MOD:00702
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	797718	MOD:01235	MOD:00844	(18)O monosubstituted L-threonine	MOD:00702
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	797719	MOD:01236	MOD:00844	(18)O monosubstituted L-tyrosine	MOD:00702
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal." []	MOD	797720	MOD:01237	MOD:01156	cysteine 4-hydroxynonenal adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-lysine residue with 4-hydroxynonenal." []	MOD	797721	MOD:01238	MOD:01156	lysine 4-hydroxynonenal adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal." []	MOD	797722	MOD:01239	MOD:01156	histidine 4-hydroxynonenal adduct	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	797723	MOD:01240	MOD:00649	ubiquitination signature tetrapeptidyl lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	797725	MOD:01241	MOD:00702	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	797726	MOD:01242	MOD:00702	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	MOD	797727	MOD:01243	MOD:00698	potassium carboxylate C-terminal residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	797728	MOD:01244	MOD:00698	potassium L-glutamate	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	797729	MOD:01245	MOD:00698	potassium L-aspartate	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tyrosine residue to form an ether linkage." []	MOD	797730	MOD:01248	MOD:01156	iodouridine monophosphate derivatized tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-tryptophan residue." []	MOD	797731	MOD:01249	MOD:01156	iodouridine monophosphate derivatized tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of iodouridine monophosphate, or a polynucleotide containing iodouridine, with an L-phenylalanine residue." []	MOD	797732	MOD:01250	MOD:01156	iodouridine monophosphate derivatized phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	1176335	MOD:01251	MOD:01156	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[3-(carboxamidomethylthio)propanoyl]lysine." []	MOD	797735	MOD:01251	MOD:01157	N6-[3-(carboxamidomethylthio)propanoyl]lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - Malondialdehyde (MDA) adduct" []	MOD	797736	MOD:01253	MOD:01156	malondialdehyde lysine adduct (+54 amu)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	797737	MOD:01254	MOD:00702	4x(2)H labeled dimethylated L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to S-(2-sulfanylethyl)cysteine." []	MOD	797738	MOD:01255	MOD:01156	S-(2-sulfanylethyl)cysteine (Ser)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 3-methyl-S-(2-sulfanylethyl)cysteine." []	MOD	797739	MOD:01256	MOD:01156	3-methyl-S-(2-sulfanylethyl)cysteine (Thr)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797740	MOD:01257	MOD:00032	6-aminoquinolyl-N-hydroxysuccinimidyl carbamate - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797741	MOD:01258	MOD:01156	N-methylmaleimide - site C	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797742	MOD:01259	MOD:01156	N-methylmaleimide - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797743	MOD:01260	MOD:00032	nucleophilic addtion to cytopiloyne - site Y	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797744	MOD:01261	MOD:00032	nucleophilic addtion to cytopiloyne - site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797745	MOD:01262	MOD:00032	nucleophilic addtion to cytopiloyne - site R	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797746	MOD:01263	MOD:00032	nucleophilic addtion to cytopiloyne - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797747	MOD:01264	MOD:00032	nucleophilic addtion to cytopiloyne - site C	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797748	MOD:01265	MOD:00032	nucleophilic addtion to cytopiloyne - site P	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797749	MOD:01266	MOD:00032	nucleophilic addition to cytopiloyne+H2O - site C	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797750	MOD:01267	MOD:00032	nucleophilic addition to cytopiloyne+H2O - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797751	MOD:01268	MOD:00032	nucleophilic addition to cytopiloyne+H2O - site T	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797752	MOD:01269	MOD:00032	nucleophilic addition to cytopiloyne+H2O - site R	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797753	MOD:01270	MOD:00032	nucleophilic addition to cytopiloyne+H2O - site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797754	MOD:01271	MOD:00032	nucleophilic addition to cytopiloyne+H2O - site Y	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	1289683	MOD:01272	MOD:01156	iminobiotinylation - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797756	MOD:01272	MOD:00649	iminobiotinylation - site K	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797757	MOD:01272	MOD:01157	iminobiotinylation - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	797758	MOD:01273	MOD:00848	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	797759	MOD:01274	MOD:00848	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	797760	MOD:01275	MOD:00848	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	797761	MOD:01276	MOD:00848	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797762	MOD:01277	MOD:00032	crotonaldehyde - site C	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797763	MOD:01278	MOD:00032	crotonaldehyde - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797764	MOD:01279	MOD:00032	crotonaldehyde - site H	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797765	MOD:01280	MOD:01156	EDT-iodo-PEO-biotin - site T	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797766	MOD:01281	MOD:01156	EDT-iodo-PEO-biotin - site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797767	MOD:01282	MOD:00032	acrolein addition +56 - site H	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797768	MOD:01283	MOD:00032	acrolein addition +56 - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797769	MOD:01284	MOD:00032	acrolein addition +56 - site C	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	797770	MOD:01285	MOD:00702	6x(13)C,1x(15)N labeled L-leucine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	797771	MOD:01286	MOD:00702	6x(13)C,1x(15)N labeled L-isoleucine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797772	MOD:01287	MOD:00848	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797773	MOD:01288	MOD:00032	acetaldehyde +28 - site H	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797774	MOD:01289	MOD:00032	acetaldehyde +28 - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	797775	MOD:01293	MOD:00400	1x(18)O labeled deamidated L-asparagine	MOD:01156
4	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	797776	MOD:01293	MOD:00844	1x(18)O labeled deamidated L-asparagine	MOD:00702
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	797777	MOD:01295	MOD:00698	monosodium L-aspartate	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	797778	MOD:01296	MOD:00698	monosodium L-glutamate	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	797779	MOD:01297	MOD:00702	5x(13)C labeled L-proline	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-cysteine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	797780	MOD:01298	MOD:01156	reduced cysteine 4-hydroxynonenal adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	797781	MOD:01299	MOD:01156	reduced lysine 4-hydroxynonenal adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct of an L-histidine residue with 4-hydroxynonenal artificially reduced by a reagent such as NaBH4." []	MOD	797782	MOD:01300	MOD:01156	reduced histidine 4-hydroxynonenal adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-(methylamino)butanoic acid." []	MOD	797783	MOD:01301	MOD:00032	methylamine Michael addition derivatized threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to 2-amino-3-(methylamino)propanoic acid." []	MOD	797784	MOD:01302	MOD:00032	methylamine Michael addition derivatized serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	797786	MOD:01303	MOD:01157	N4-hexosaminylated asparagine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	1176336	MOD:01303	MOD:00764	N4-hexosaminylated asparagine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	797788	MOD:01304	MOD:00764	N6-hexosaminylated lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	797789	MOD:01305	MOD:00764	N1'-hexosaminylated tryptophan	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	797791	MOD:01306	MOD:01157	O-hexosaminylated threonine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	1176337	MOD:01306	MOD:00764	O-hexosaminylated threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797793	MOD:01307	MOD:01156	thiophosphate labeled with biotin-HPDP -site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797794	MOD:01308	MOD:01156	thiophosphate labeled with biotin-HPDP -site T	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797795	MOD:01309	MOD:01156	thiophosphate labeled with biotin-HPDP - site Y	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797796	MOD:01310	MOD:00848	quaternary amine labeling reagent light form - site K	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797797	MOD:01311	MOD:00848	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797798	MOD:01312	MOD:00848	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797799	MOD:01313	MOD:00848	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	1684823	MOD:01314	MOD:01156	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	1289705	MOD:01314	MOD:00649	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	797802	MOD:01314	MOD:00670	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00649
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	797803	MOD:01314	MOD:00912	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	1289708	MOD:01315	MOD:00649	4x(2)H labeled N6-succinyl-L-lysine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	797805	MOD:01315	MOD:00670	4x(2)H labeled N6-succinyl-L-lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	1289710	MOD:01316	MOD:00649	4x(13)C labeled N6-succinyl-L-lysine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	797808	MOD:01316	MOD:00670	4x(13)C labeled N6-succinyl-L-lysine	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797810	MOD:01317	MOD:01156	phosphorylation to amine thiol - site T	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797811	MOD:01318	MOD:01156	phosphorylation to amine thiol - site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	797812	MOD:01319	MOD:01156	Michael addition of BHT quinone methide to histidine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	797813	MOD:01320	MOD:01156	Michael addition of BHT quinone methide to lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other" []	MOD	797814	MOD:01321	MOD:01156	Michael addition of BHT quinone methide to cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797815	MOD:01322	MOD:00032	propionaldehyde +40 - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797816	MOD:01323	MOD:00032	propionaldehyde +40 - site H	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797817	MOD:01324	MOD:00032	acetaldehyde +26 - site H	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Other -" []	MOD	797818	MOD:01325	MOD:00032	acetaldehyde +26 - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	797819	MOD:01326	MOD:00702	9x(13)C labeled L-tyrosine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	797820	MOD:01327	MOD:00702	9x(13)C labeled L-phenylalanine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative - hydroxylethanone" []	MOD	797821	MOD:01328	MOD:01156	iodoacetic acid - site W	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	MOD	797822	MOD:01331	MOD:00702	6x(13)C labeled L-arginine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	MOD	797823	MOD:01332	MOD:00702	6x(13)C labeled L-leucine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	MOD	797824	MOD:01333	MOD:00702	6x(13)C labeled L-isoleucine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	MOD	797825	MOD:01334	MOD:00702	6x(13)C labeled L-lysine	MOD:01156
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797826	MOD:01335	MOD:00841	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00848
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797827	MOD:01335	MOD:01426	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00848
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	1289719	MOD:01337	MOD:00427	deamidated 4-methyl esterified asparagine	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	797829	MOD:01337	MOD:00599	deamidated 4-methyl esterified asparagine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	797830	MOD:01337	MOD:00887	deamidated 4-methyl esterified asparagine	MOD:00427
4	"A protein modification that modifies an L-aspartic acid residue." []	\N	modified L-aspartic acid residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	797831	MOD:01337	MOD:00887	deamidated 4-methyl esterified asparagine	MOD:00904
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	2170669	MOD:01337	MOD:01156	deamidated 4-methyl esterified asparagine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-ethyl-L-lysine." []	MOD	797833	MOD:01338	MOD:01156	N6-ethyl-L-lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797834	MOD:01340	MOD:01426	ESP-Tag heavy d10 - site K	MOD:00848
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	797835	MOD:01341	MOD:00848	ESP-Tag light d0 - site K	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	797836	MOD:01345	MOD:00675	2-amino-3-oxobutanoic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	797838	MOD:01346	MOD:01157	N4-hexosylated asparagine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	1176338	MOD:01346	MOD:00764	N4-hexosylated asparagine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification produced in a non-enzymatic reaction between a carbohydrate carbonyl group (C1 of aldohexose or C2 of fructose) and an L-lysine residue to form a Schiff-base or an Amadori ketosamine lysine adduct." []	MOD	797840	MOD:01347	MOD:01156	hexose glycated L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	797842	MOD:01348	MOD:01157	O-hexosylated threonine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	1176339	MOD:01348	MOD:00764	O-hexosylated threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797844	MOD:01349	MOD:01156	hydrolyzed N-ethylmaleimide cysteine adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797845	MOD:01350	MOD:01156	hydrolyzed N-ethylmaleimide lysine adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a nitrated L-tryptophan." []	MOD	797846	MOD:01351	MOD:01156	nitrated L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to a nitrated L-tyrosine." []	MOD	797847	MOD:01352	MOD:01156	nitrated L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797848	MOD:01353	MOD:01156	amidination of lysines or N-terminal amines with methyl acetimidate - site K	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	797849	MOD:01354	MOD:00693	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00764
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	797850	MOD:01355	MOD:00693	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00764
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	797851	MOD:01356	MOD:00693	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00764
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	797852	MOD:01357	MOD:00702	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	797853	MOD:01358	MOD:01156	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site N-term	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - Use when labelling post-digest" []	MOD	797854	MOD:01359	MOD:01156	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	797855	MOD:01360	MOD:00848	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-thiophospho-L-threonine." []	MOD	797856	MOD:01361	MOD:01156	O-thiophospho-L-threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-thiophospho-L-serine." []	MOD	797857	MOD:01362	MOD:01156	O-thiophospho-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-thiophospho-L-tyrosine." []	MOD	797858	MOD:01363	MOD:01156	O4'-thiophospho-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797859	MOD:01364	MOD:01156	fluorescein-5-thiosemicarbazide - site S	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797860	MOD:01365	MOD:01156	fluorescein-5-thiosemicarbazide - site C	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797861	MOD:01366	MOD:01156	fluorescein-5-thiosemicarbazide - site K	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797862	MOD:01367	MOD:01156	fluorescein-5-thiosemicarbazide - site P	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	797863	MOD:01368	MOD:01156	fluorescein-5-thiosemicarbazide - site R	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a carboxamido group with a carboxyl methyl ester group." []	MOD	797864	MOD:01369	MOD:00001	deamidated and methyl esterified residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 6x(13)C,1x(15)N labeled residue." []	MOD	797865	MOD:01370	MOD:01156	6x(13)C,1x(15)N labeled residue	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	797866	MOD:01372	MOD:00677	(2S)-4-hydroxyleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	797867	MOD:01372	MOD:00911	(2S)-4-hydroxyleucine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	797868	MOD:01373	MOD:00677	(2S,4R)-5-hydroxyleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	797869	MOD:01373	MOD:00911	(2S,4R)-5-hydroxyleucine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	797870	MOD:01374	MOD:00675	(2S,4R)-5-oxoleucine	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	797871	MOD:01375	MOD:00677	(2S,4R)-4,5-dihydroxyleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	797872	MOD:01375	MOD:00911	(2S,4R)-4,5-dihydroxyleucine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	797873	MOD:01376	MOD:00677	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	797874	MOD:01376	MOD:00910	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	797875	MOD:01377	MOD:00677	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	797876	MOD:01377	MOD:00910	(2S,3R,4S)-4-hydroxyisoleucine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	797877	MOD:01378	MOD:00677	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	797878	MOD:01378	MOD:00910	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-tryptophan residue by a thioether bond to form 2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide." []	MOD	797879	MOD:01380	MOD:01156	2'-(S-L-cysteinyl)-6'-hydroxy-L-tryptophan sulfoxide	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	797881	MOD:01381	MOD:00649	O-palmitoleyl-L-serine	MOD:01156
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	1289748	MOD:01382	MOD:00427	N,N,N-trimethyl-L-methionine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	797883	MOD:01382	MOD:00913	N,N,N-trimethyl-L-methionine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	797884	MOD:01382	MOD:00602	N,N,N-trimethyl-L-methionine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	797885	MOD:01382	MOD:00430	N,N,N-trimethyl-L-methionine	MOD:00427
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	797886	MOD:01383	MOD:00033	L-cystine S-oxide	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	797887	MOD:01383	MOD:00905	L-cystine S-oxide	MOD:01157
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	797888	MOD:01385	MOD:00676	3-hydroxy-L-phenylalanine	MOD:00675
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	797889	MOD:01386	MOD:00676	3-hydroxy-L-valine	MOD:00675
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	797890	MOD:01387	MOD:00427	O-methyl-L-threonine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	797891	MOD:01387	MOD:00917	O-methyl-L-threonine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	797892	MOD:01389	MOD:00033	L-isoleucine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	797895	MOD:01389	MOD:00675	L-isoleucine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	797896	MOD:01390	MOD:00033	L-valine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	797899	MOD:01390	MOD:00675	L-valine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	797900	MOD:01391	MOD:00033	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	797903	MOD:01391	MOD:00675	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	797904	MOD:01392	MOD:00033	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	797907	MOD:01392	MOD:00675	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	797908	MOD:01393	MOD:01156	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a pyridine-2,5-dicarboxylic acid." []	MOD	797909	MOD:01393	MOD:01157	L-cysteine pyridine-2,5-dicarboxylic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	797910	MOD:01394	MOD:01156	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two serine residues and a cysteine residue by formation of a 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid." []	MOD	797911	MOD:01394	MOD:01157	L-cysteine 5-amino-3,4,5,6-tetrahydropyridine-2,5-dicarboxylic acid	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	797913	MOD:01397	MOD:00690	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	797914	MOD:01397	MOD:00675	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-propanoyl-L-lysine." []	MOD	797916	MOD:01398	MOD:01157	N6-propanoyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N6-(ADP-ribosyl)-L-lysine." []	MOD	797918	MOD:01399	MOD:01156	N6-(ADP-ribosyl)-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an L-lysyl-poly(ADP-ribose)." []	MOD	797919	MOD:01400	MOD:01156	L-lysyl-poly(ADP-ribose)	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	797920	MOD:01401	MOD:00677	(2S,3S)-3-hydroxyasparagine	MOD:00679
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	797921	MOD:01402	MOD:00677	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	797922	MOD:01402	MOD:00915	(2S,3R,4R)-3,4-dihydroxyproline	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	797923	MOD:01403	MOD:00677	(2S)-4,5,5'-trihydroxyleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	797924	MOD:01403	MOD:00911	(2S)-4,5,5'-trihydroxyleucine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	797925	MOD:01404	MOD:00033	L-asparagine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	797928	MOD:01404	MOD:00675	L-asparagine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	797929	MOD:01405	MOD:00033	L-proline thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	797932	MOD:01405	MOD:00675	L-proline thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	797933	MOD:01406	MOD:00033	L-threonine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	797936	MOD:01406	MOD:00675	L-threonine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	797937	MOD:01407	MOD:00033	L-phenylalanine thiazoline-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	797940	MOD:01408	MOD:00033	L-threonine thiazoline-4-carboxylic acid	MOD:01156
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	797943	MOD:01409	MOD:00676	trihydroxylated residue	MOD:00675
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	797944	MOD:01410	MOD:00676	hydroxylated leucine	MOD:00675
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	797945	MOD:01411	MOD:00679	monohydroxylated leucine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	797946	MOD:01411	MOD:01157	monohydroxylated leucine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	797947	MOD:01412	MOD:00679	dihydroxylated leucine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	797948	MOD:01412	MOD:01157	dihydroxylated leucine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	797949	MOD:01413	MOD:00679	trihydroxylated leucine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	797950	MOD:01413	MOD:01157	trihydroxylated leucine	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	797951	MOD:01414	MOD:00676	hydroxylated isoleucine	MOD:00675
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	797952	MOD:01415	MOD:00679	monohydroxylated isoleucine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	797953	MOD:01415	MOD:01157	monohydroxylated isoleucine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	797954	MOD:01416	MOD:00679	dihydroxylated isoleucine	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	797955	MOD:01416	MOD:01157	dihydroxylated isoleucine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	797956	MOD:01417	MOD:00001	monomethylated proline	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	797957	MOD:01417	MOD:01157	monomethylated proline	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine." []	MOD	797958	MOD:01418	MOD:01156	methylated threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine or threonine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring, or by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	797959	MOD:01419	MOD:01156	oxazole/oxazoline ring crosslinked residues	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a cysteine thiol with the carbonyl of the preceding residue to form a thiazole or thiazoline ring." []	MOD	797960	MOD:01420	MOD:01156	thiazole/thiazoline ring croslinked residues	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	797961	MOD:01421	MOD:00033	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	797962	MOD:01422	MOD:00033	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	797963	MOD:01428	MOD:01156	(13)C isotope tagged reagent	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (15)N labeled compound used as a reagent." []	MOD	797964	MOD:01429	MOD:01156	(15)N isotope tagged reagent	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (13)C labeled compound used as a reagent." []	MOD	797965	MOD:01430	MOD:01156	(18)O isotope tagged reagent	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms an adduct with a (2)H labeled compound used as a reagent." []	MOD	797966	MOD:01431	MOD:01156	(2)H deuterium tagged reagent	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	797967	MOD:01432	MOD:00677	(2S,4S)-4,5-dihydroxyleucine	MOD:00679
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	797968	MOD:01432	MOD:00911	(2S,4S)-4,5-dihydroxyleucine	MOD:01157
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	797970	MOD:01434	MOD:00679	4-hydroxy-L-glutamic acid	MOD:00676
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole." []	MOD	797971	MOD:01435	MOD:01156	2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to cyclo[(prolylserin)-O-yl] cysteinate." []	MOD	797972	MOD:01436	MOD:01157	cyclo[(prolylserin)-O-yl] cysteinate (Cys)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	797974	MOD:01438	MOD:01156	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-2-yl)ethyl]-L-cysteine." []	MOD	797975	MOD:01438	MOD:01157	S-[2-(pyridin-2-yl)ethyl]-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	797976	MOD:01439	MOD:01156	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-[2-(pyridin-4-yl)ethyl]-L-cysteine." []	MOD	797977	MOD:01439	MOD:01157	S-[2-(pyridin-4-yl)ethyl]-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-valine residue and an L-tyrosine residue by an ether bond to form 3-(O4'-L-tyrosyl)-L-valine." []	MOD	797978	MOD:01442	MOD:01156	3-(O4'-L-tyrosyl)-L-valine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts four L-glutamic acid residues and two L-histidine residues to tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide." []	MOD	797979	MOD:01443	MOD:01156	tetrakis-L-glutamato bis-L-N1'-histidino lipid carboxylato manganese iron oxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-3-oxoalanine residue to L-3,3-dihydroxyoalanine." []	MOD	797982	MOD:01449	MOD:01157	L-3,3-dihydroxyoalanine (Oxoalanine)	MOD:00000
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	797983	MOD:01451	MOD:00770	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00616
4	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	797985	MOD:01451	MOD:00696	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00861
4	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	797986	MOD:01452	MOD:00770	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00616
4	"A protein modification that produces an amino acid residue containing a phosphorus atom." []	\N	phosphorus containing modified residue	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	797988	MOD:01452	MOD:00696	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00861
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	797989	MOD:01453	MOD:00001	L-glutamic acid 5-methyl ester	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-proline residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium." []	MOD	797991	MOD:01454	MOD:01156	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-prolinium	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl or carboxyl hydrogen with a phosphono group (H2PO3 or 'phosphate')." []	MOD	797992	MOD:01455	MOD:01156	O-phosphorylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue amino or imino group with a phosphono group (H2PO3 or 'phosphate')." []	MOD	797993	MOD:01456	MOD:01156	N-phosphorylated residue	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	797995	MOD:01457	MOD:00009	L-cysteine (Ser)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-cysteine (not known as a natural, post-translational modification process)." []	MOD	797996	MOD:01457	MOD:01156	L-cysteine (Ser)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	797997	MOD:01458	MOD:00649	alpha-amino acetylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	MOD	797998	MOD:01459	MOD:00702	4x(2)H labeled alpha-dimethylamino N-terminal residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	MOD	797999	MOD:01460	MOD:00001	alpha-amino methylated residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	1176350	MOD:01461	MOD:00001	N-methylated alanine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	798001	MOD:01461	MOD:01157	N-methylated alanine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	1176351	MOD:01462	MOD:00001	N-methylated proline	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	798004	MOD:01462	MOD:01157	N-methylated proline	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	1176352	MOD:01463	MOD:00001	N-methylated methionine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	798007	MOD:01463	MOD:01157	N-methylated methionine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to an L-methioninium (protonated L-methionine)." []	MOD	798009	MOD:01464	MOD:01156	protonated L-methionine (L-methioninium) residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	1289798	MOD:01465	MOD:00427	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	798011	MOD:01465	MOD:00602	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:00427
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	798012	MOD:01466	MOD:01156	menadione quinone derivative - site C	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative" []	MOD	798013	MOD:01467	MOD:01156	menadione quinone derivative - site K	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	798014	MOD:01468	MOD:00698	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (not known as a natural, post-translational modification process)." []	MOD	1289799	MOD:01468	MOD:01156	L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide) (Cys)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	798017	MOD:01470	MOD:00432	(E)-dehydrobutyrine (Thr)	MOD:00431
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	1176353	MOD:01470	MOD:01156	(E)-dehydrobutyrine (Thr)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	1826597	MOD:01470	MOD:01157	(E)-dehydrobutyrine (Thr)	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	798021	MOD:01470	MOD:00859	(E)-dehydrobutyrine (Thr)	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue with a secondary loss of a neutral molecular fragment." []	\N	modified residue with a secondary neutral loss	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	798022	MOD:01471	MOD:00432	(Z)-dehydrobutyrine (Thr)	MOD:00431
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	1176354	MOD:01471	MOD:01156	(Z)-dehydrobutyrine (Thr)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	1826598	MOD:01471	MOD:01157	(Z)-dehydrobutyrine (Thr)	MOD:00000
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	798026	MOD:01471	MOD:00859	(Z)-dehydrobutyrine (Thr)	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	798029	MOD:01476	MOD:00694	2'-fluoro-L-phenylalanine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	798030	MOD:01476	MOD:00914	2'-fluoro-L-phenylalanine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	798031	MOD:01477	MOD:00694	3'-fluoro-L-phenylalanine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	798032	MOD:01477	MOD:00914	3'-fluoro-L-phenylalanine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	798033	MOD:01478	MOD:00694	4'-fluoro-L-phenylalanine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	798034	MOD:01478	MOD:00914	4'-fluoro-L-phenylalanine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	798035	MOD:01479	MOD:00694	4'-fluoro-L-tryptophan	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	798036	MOD:01479	MOD:00918	4'-fluoro-L-tryptophan	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	798037	MOD:01480	MOD:00694	5'-fluoro-L-tryptophan	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	798038	MOD:01480	MOD:00918	5'-fluoro-L-tryptophan	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	798039	MOD:01481	MOD:00694	6'-fluoro-L-tryptophan	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	798040	MOD:01481	MOD:00918	6'-fluoro-L-tryptophan	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a formyloxy group." []	MOD	798041	MOD:01483	MOD:01156	O-formylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	1826599	MOD:01484	MOD:01156	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	798045	MOD:01484	MOD:00670	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:00649
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	798046	MOD:01484	MOD:00912	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798047	MOD:01485	MOD:00848	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798048	MOD:01485	MOD:01513	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798049	MOD:01485	MOD:00649	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798050	MOD:01486	MOD:01426	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798051	MOD:01486	MOD:01514	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798052	MOD:01486	MOD:01705	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798053	MOD:01486	MOD:01696	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798054	MOD:01486	MOD:01706	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798055	MOD:01487	MOD:01426	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798056	MOD:01487	MOD:01514	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798057	MOD:01487	MOD:01705	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1176356	MOD:01487	MOD:00649	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798060	MOD:01487	MOD:01157	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798061	MOD:01488	MOD:01426	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798062	MOD:01488	MOD:01514	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798063	MOD:01488	MOD:01705	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798064	MOD:01488	MOD:00671	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798065	MOD:01489	MOD:01426	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798066	MOD:01489	MOD:01514	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798067	MOD:01489	MOD:01705	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798068	MOD:01489	MOD:00670	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798069	MOD:01490	MOD:01426	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798070	MOD:01490	MOD:01514	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798071	MOD:01490	MOD:01705	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798072	MOD:01490	MOD:00671	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798073	MOD:01491	MOD:01426	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798074	MOD:01491	MOD:01514	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798075	MOD:01491	MOD:01705	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	798076	MOD:01491	MOD:00671	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798077	MOD:01492	MOD:00848	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798078	MOD:01492	MOD:01513	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798079	MOD:01492	MOD:00649	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798080	MOD:01493	MOD:01426	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798081	MOD:01493	MOD:01514	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798082	MOD:01493	MOD:01705	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798083	MOD:01493	MOD:01696	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798084	MOD:01493	MOD:01706	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798085	MOD:01494	MOD:01426	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798086	MOD:01494	MOD:01514	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798087	MOD:01494	MOD:01705	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1176357	MOD:01494	MOD:00649	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798090	MOD:01494	MOD:01157	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798091	MOD:01495	MOD:01426	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798092	MOD:01495	MOD:01514	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798093	MOD:01495	MOD:01705	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798094	MOD:01495	MOD:00671	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798095	MOD:01496	MOD:01426	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798096	MOD:01496	MOD:01514	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798097	MOD:01496	MOD:01705	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798098	MOD:01496	MOD:00670	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798099	MOD:01497	MOD:01426	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798100	MOD:01497	MOD:01514	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798101	MOD:01497	MOD:01705	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798102	MOD:01497	MOD:00671	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798103	MOD:01498	MOD:01426	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798104	MOD:01498	MOD:01514	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01513
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798105	MOD:01498	MOD:01705	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	798106	MOD:01498	MOD:00671	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798107	MOD:01499	MOD:00848	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798108	MOD:01499	MOD:01514	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01513
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798109	MOD:01499	MOD:00649	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798110	MOD:01500	MOD:01426	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798111	MOD:01500	MOD:01515	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798112	MOD:01500	MOD:01516	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798113	MOD:01500	MOD:01705	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798114	MOD:01500	MOD:01696	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798115	MOD:01500	MOD:01706	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798116	MOD:01501	MOD:01426	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798117	MOD:01501	MOD:01515	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798118	MOD:01501	MOD:01516	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798119	MOD:01501	MOD:01705	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1176358	MOD:01501	MOD:00649	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798122	MOD:01501	MOD:01157	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798123	MOD:01502	MOD:01426	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798124	MOD:01502	MOD:01515	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798125	MOD:01502	MOD:01516	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798126	MOD:01502	MOD:01705	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798127	MOD:01502	MOD:00671	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798128	MOD:01503	MOD:01426	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798129	MOD:01503	MOD:01515	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798130	MOD:01503	MOD:01516	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798131	MOD:01503	MOD:01705	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798132	MOD:01503	MOD:00670	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798133	MOD:01504	MOD:01426	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798134	MOD:01504	MOD:01515	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798135	MOD:01504	MOD:01516	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798136	MOD:01504	MOD:01705	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798137	MOD:01504	MOD:00671	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798138	MOD:01505	MOD:01426	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798139	MOD:01505	MOD:01515	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798140	MOD:01505	MOD:01516	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798141	MOD:01505	MOD:01705	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	798142	MOD:01505	MOD:00671	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798143	MOD:01506	MOD:00848	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798144	MOD:01506	MOD:01514	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01513
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798145	MOD:01506	MOD:00649	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798146	MOD:01507	MOD:01426	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798147	MOD:01507	MOD:01515	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798148	MOD:01507	MOD:01516	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798149	MOD:01507	MOD:01705	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798150	MOD:01507	MOD:01696	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798151	MOD:01507	MOD:01706	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798152	MOD:01508	MOD:01426	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798153	MOD:01508	MOD:01515	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798154	MOD:01508	MOD:01516	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798155	MOD:01508	MOD:01705	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1176359	MOD:01508	MOD:00649	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798158	MOD:01508	MOD:01157	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798159	MOD:01509	MOD:01426	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798160	MOD:01509	MOD:01515	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798161	MOD:01509	MOD:01516	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798162	MOD:01509	MOD:01705	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798163	MOD:01509	MOD:00671	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798164	MOD:01510	MOD:01426	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798165	MOD:01510	MOD:01515	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798166	MOD:01510	MOD:01516	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798167	MOD:01510	MOD:01705	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798168	MOD:01510	MOD:00670	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798169	MOD:01511	MOD:01426	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798170	MOD:01511	MOD:01515	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798171	MOD:01511	MOD:01516	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798172	MOD:01511	MOD:01705	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798173	MOD:01511	MOD:00671	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798174	MOD:01512	MOD:01426	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798175	MOD:01512	MOD:01515	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798176	MOD:01512	MOD:01516	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798177	MOD:01512	MOD:01705	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	798178	MOD:01512	MOD:00671	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.000001 Da." []	MOD	798179	MOD:01515	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.000001 Da	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.099-144.106 Da." []	MOD	798180	MOD:01516	MOD:00538	modifications with monoisotopic mass diferences that are nominally equal at 144.099-144.106 Da.	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	798181	MOD:01517	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	798182	MOD:01518	MOD:01156	iTRAQ4plex reporter+balance reagent acylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex reagent derivatized residue." []	MOD	798183	MOD:01521	MOD:01156	iTRAQ4plex reporter fragment	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	MOD	798184	MOD:01522	MOD:01519	iTRAQ4plex-114 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	MOD	798185	MOD:01523	MOD:01519	iTRAQ4plex-115 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	MOD	798186	MOD:01524	MOD:01519	iTRAQ4plex-116 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	798187	MOD:01525	MOD:01519	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	798188	MOD:01526	MOD:01156	iTRAQ8plex reporter+balance reagent acylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798189	MOD:01528	MOD:00848	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798190	MOD:01528	MOD:00649	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798191	MOD:01528	MOD:01514	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798192	MOD:01529	MOD:01426	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798193	MOD:01529	MOD:01705	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798194	MOD:01529	MOD:01515	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798195	MOD:01529	MOD:01592	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798196	MOD:01529	MOD:01696	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798197	MOD:01529	MOD:01706	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798198	MOD:01530	MOD:01426	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798199	MOD:01530	MOD:01705	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798200	MOD:01530	MOD:01515	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798201	MOD:01530	MOD:01592	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1176360	MOD:01530	MOD:00649	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798204	MOD:01530	MOD:01157	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798205	MOD:01531	MOD:01426	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798206	MOD:01531	MOD:01705	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798207	MOD:01531	MOD:01515	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798208	MOD:01531	MOD:01592	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798209	MOD:01531	MOD:00671	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798210	MOD:01532	MOD:01426	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798211	MOD:01532	MOD:01705	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798212	MOD:01532	MOD:01515	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798213	MOD:01532	MOD:01592	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798214	MOD:01532	MOD:00670	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798215	MOD:01533	MOD:01426	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798216	MOD:01533	MOD:01705	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798217	MOD:01533	MOD:01515	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798218	MOD:01533	MOD:01592	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798219	MOD:01533	MOD:00671	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798220	MOD:01534	MOD:01426	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798221	MOD:01534	MOD:01705	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798222	MOD:01534	MOD:01515	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798223	MOD:01534	MOD:01592	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	798224	MOD:01534	MOD:00671	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798225	MOD:01535	MOD:00848	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798226	MOD:01535	MOD:00649	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798227	MOD:01535	MOD:01514	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798228	MOD:01536	MOD:01426	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798229	MOD:01536	MOD:01705	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798230	MOD:01536	MOD:01515	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798231	MOD:01536	MOD:01592	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798232	MOD:01536	MOD:01696	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798233	MOD:01536	MOD:01706	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798234	MOD:01537	MOD:01426	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798235	MOD:01537	MOD:01705	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798236	MOD:01537	MOD:01515	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798237	MOD:01537	MOD:01592	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1176361	MOD:01537	MOD:00649	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798240	MOD:01537	MOD:01157	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798241	MOD:01538	MOD:01426	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798242	MOD:01538	MOD:01705	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798243	MOD:01538	MOD:01515	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798244	MOD:01538	MOD:01592	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798245	MOD:01538	MOD:00671	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798246	MOD:01539	MOD:01426	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798247	MOD:01539	MOD:01705	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798248	MOD:01539	MOD:01515	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798249	MOD:01539	MOD:01592	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798250	MOD:01539	MOD:00670	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798251	MOD:01540	MOD:01426	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798252	MOD:01540	MOD:01705	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798253	MOD:01540	MOD:01515	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798254	MOD:01540	MOD:01592	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798255	MOD:01540	MOD:00671	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798256	MOD:01541	MOD:01426	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798257	MOD:01541	MOD:01705	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798258	MOD:01541	MOD:01515	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798259	MOD:01541	MOD:01592	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	798260	MOD:01541	MOD:00671	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798261	MOD:01542	MOD:00848	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798262	MOD:01542	MOD:00649	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798263	MOD:01542	MOD:01514	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798264	MOD:01543	MOD:01426	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798265	MOD:01543	MOD:01705	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798266	MOD:01543	MOD:01515	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798267	MOD:01543	MOD:01592	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798268	MOD:01543	MOD:01696	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798269	MOD:01543	MOD:01706	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798270	MOD:01544	MOD:01426	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798271	MOD:01544	MOD:01705	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798272	MOD:01544	MOD:01515	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798273	MOD:01544	MOD:01592	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1176362	MOD:01544	MOD:00649	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798276	MOD:01544	MOD:01157	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798277	MOD:01545	MOD:01426	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798278	MOD:01545	MOD:01705	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798279	MOD:01545	MOD:01515	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798280	MOD:01545	MOD:01592	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798281	MOD:01545	MOD:00671	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798282	MOD:01546	MOD:01426	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798283	MOD:01546	MOD:01705	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798284	MOD:01546	MOD:01515	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798285	MOD:01546	MOD:01592	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798286	MOD:01546	MOD:00670	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798287	MOD:01547	MOD:01426	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798288	MOD:01547	MOD:01705	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798289	MOD:01547	MOD:01515	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798290	MOD:01547	MOD:01592	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798291	MOD:01547	MOD:00671	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798292	MOD:01548	MOD:01426	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798293	MOD:01548	MOD:01705	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798294	MOD:01548	MOD:01515	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798295	MOD:01548	MOD:01592	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	798296	MOD:01548	MOD:00671	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798297	MOD:01549	MOD:00848	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798298	MOD:01549	MOD:00649	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798299	MOD:01549	MOD:01514	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798300	MOD:01550	MOD:01426	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798301	MOD:01550	MOD:01705	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798302	MOD:01550	MOD:01515	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798303	MOD:01550	MOD:01592	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798304	MOD:01550	MOD:01696	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798305	MOD:01550	MOD:01706	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798306	MOD:01551	MOD:01426	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798307	MOD:01551	MOD:01705	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798308	MOD:01551	MOD:01515	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798309	MOD:01551	MOD:01592	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1176363	MOD:01551	MOD:00649	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798312	MOD:01551	MOD:01157	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798313	MOD:01552	MOD:01426	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798314	MOD:01552	MOD:01705	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798315	MOD:01552	MOD:01515	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798316	MOD:01552	MOD:01592	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798317	MOD:01552	MOD:00671	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798318	MOD:01553	MOD:01426	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798319	MOD:01553	MOD:01705	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798320	MOD:01553	MOD:01515	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798321	MOD:01553	MOD:01592	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798322	MOD:01553	MOD:00670	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798323	MOD:01554	MOD:01426	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798324	MOD:01554	MOD:01705	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798325	MOD:01554	MOD:01515	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798326	MOD:01554	MOD:01592	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798327	MOD:01554	MOD:00671	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798328	MOD:01555	MOD:01426	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798329	MOD:01555	MOD:01705	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798330	MOD:01555	MOD:01515	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798331	MOD:01555	MOD:01592	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	798332	MOD:01555	MOD:00671	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798333	MOD:01556	MOD:00848	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798334	MOD:01556	MOD:00649	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798335	MOD:01556	MOD:01514	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798336	MOD:01557	MOD:01426	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798337	MOD:01557	MOD:01705	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798338	MOD:01557	MOD:01515	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798339	MOD:01557	MOD:01592	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798340	MOD:01557	MOD:01696	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798341	MOD:01557	MOD:01706	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798342	MOD:01558	MOD:01426	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798343	MOD:01558	MOD:01705	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798344	MOD:01558	MOD:01515	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798345	MOD:01558	MOD:01592	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1176364	MOD:01558	MOD:00649	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798348	MOD:01558	MOD:01157	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798349	MOD:01559	MOD:01426	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798350	MOD:01559	MOD:01705	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798351	MOD:01559	MOD:01515	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798352	MOD:01559	MOD:01592	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798353	MOD:01559	MOD:00671	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798354	MOD:01560	MOD:01426	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798355	MOD:01560	MOD:01705	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798356	MOD:01560	MOD:01515	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798357	MOD:01560	MOD:01592	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798358	MOD:01560	MOD:00670	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798359	MOD:01561	MOD:01426	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798360	MOD:01561	MOD:01705	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798361	MOD:01561	MOD:01515	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798362	MOD:01561	MOD:01592	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798363	MOD:01561	MOD:00671	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798364	MOD:01562	MOD:01426	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798365	MOD:01562	MOD:01705	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798366	MOD:01562	MOD:01515	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798367	MOD:01562	MOD:01592	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	798368	MOD:01562	MOD:00671	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798369	MOD:01563	MOD:00848	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798370	MOD:01563	MOD:00649	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798371	MOD:01563	MOD:01514	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798372	MOD:01564	MOD:01426	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798373	MOD:01564	MOD:01705	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798374	MOD:01564	MOD:01515	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798375	MOD:01564	MOD:01592	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798376	MOD:01564	MOD:01696	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798377	MOD:01564	MOD:01706	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798378	MOD:01565	MOD:01426	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798379	MOD:01565	MOD:01705	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798380	MOD:01565	MOD:01515	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798381	MOD:01565	MOD:01592	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1176365	MOD:01565	MOD:00649	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798384	MOD:01565	MOD:01157	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798385	MOD:01566	MOD:01426	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798386	MOD:01566	MOD:01705	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798387	MOD:01566	MOD:01515	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798388	MOD:01566	MOD:01592	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798389	MOD:01566	MOD:00671	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798390	MOD:01567	MOD:01426	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798391	MOD:01567	MOD:01705	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798392	MOD:01567	MOD:01515	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798393	MOD:01567	MOD:01592	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798394	MOD:01567	MOD:00670	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798395	MOD:01568	MOD:01426	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798396	MOD:01568	MOD:01705	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798397	MOD:01568	MOD:01515	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798398	MOD:01568	MOD:01592	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798399	MOD:01568	MOD:00671	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798400	MOD:01569	MOD:01426	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798401	MOD:01569	MOD:01705	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798402	MOD:01569	MOD:01515	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798403	MOD:01569	MOD:01592	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	798404	MOD:01569	MOD:00671	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798405	MOD:01570	MOD:00848	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798406	MOD:01570	MOD:00649	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798407	MOD:01570	MOD:01514	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798408	MOD:01571	MOD:01426	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798409	MOD:01571	MOD:01705	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798410	MOD:01571	MOD:01515	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798411	MOD:01571	MOD:01592	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798412	MOD:01571	MOD:01696	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798413	MOD:01571	MOD:01706	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798414	MOD:01572	MOD:01426	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798415	MOD:01572	MOD:01705	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798416	MOD:01572	MOD:01515	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798417	MOD:01572	MOD:01592	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1176366	MOD:01572	MOD:00649	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798420	MOD:01572	MOD:01157	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798421	MOD:01573	MOD:01426	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798422	MOD:01573	MOD:01705	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798423	MOD:01573	MOD:01515	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798424	MOD:01573	MOD:01592	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798425	MOD:01573	MOD:00671	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798426	MOD:01574	MOD:01426	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798427	MOD:01574	MOD:01705	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798428	MOD:01574	MOD:01515	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798429	MOD:01574	MOD:01592	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798430	MOD:01574	MOD:00670	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798431	MOD:01575	MOD:01426	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798432	MOD:01575	MOD:01705	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798433	MOD:01575	MOD:01515	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798434	MOD:01575	MOD:01592	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798435	MOD:01575	MOD:00671	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798436	MOD:01576	MOD:01426	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798437	MOD:01576	MOD:01705	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798438	MOD:01576	MOD:01515	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798439	MOD:01576	MOD:01592	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	798440	MOD:01576	MOD:00671	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798441	MOD:01577	MOD:00848	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798442	MOD:01577	MOD:00649	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798443	MOD:01577	MOD:01514	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798444	MOD:01578	MOD:01426	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798445	MOD:01578	MOD:01705	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798446	MOD:01578	MOD:01515	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798447	MOD:01578	MOD:01592	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798448	MOD:01578	MOD:01696	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798449	MOD:01578	MOD:01706	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798450	MOD:01579	MOD:01426	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798451	MOD:01579	MOD:01705	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798452	MOD:01579	MOD:01515	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798453	MOD:01579	MOD:01592	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1176367	MOD:01579	MOD:00649	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798456	MOD:01579	MOD:01157	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798457	MOD:01580	MOD:01426	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798458	MOD:01580	MOD:01705	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798459	MOD:01580	MOD:01515	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798460	MOD:01580	MOD:01592	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798461	MOD:01580	MOD:00671	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798462	MOD:01581	MOD:01426	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798463	MOD:01581	MOD:01705	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798464	MOD:01581	MOD:01515	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798465	MOD:01581	MOD:01592	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798466	MOD:01581	MOD:00670	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798467	MOD:01582	MOD:01426	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798468	MOD:01582	MOD:01705	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798469	MOD:01582	MOD:01515	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798470	MOD:01582	MOD:01592	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798471	MOD:01582	MOD:00671	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798472	MOD:01583	MOD:01426	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798473	MOD:01583	MOD:01705	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798474	MOD:01583	MOD:01515	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798475	MOD:01583	MOD:01592	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01514
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	798476	MOD:01583	MOD:00671	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	798477	MOD:01584	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue by an ester bond to form O-glycyl-L-serine." []	MOD	798478	MOD:01585	MOD:01156	O-glycyl-L-serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-threonine residue and a glycine residue by an ester bond to form O-glycyl-L-threonine." []	MOD	798479	MOD:01586	MOD:01156	O-glycyl-L-threonine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	798480	MOD:01589	MOD:00693	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	798481	MOD:01589	MOD:01157	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	798482	MOD:01590	MOD:00001	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	798483	MOD:01590	MOD:01155	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan." []	MOD	798484	MOD:01590	MOD:01157	3'-farnesyl-2',3'-dihydro-2',N2-cyclo-L-tryptophan	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	798485	MOD:01591	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199-304.206 Da." []	MOD	798486	MOD:01592	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at 304.199-304.206 Da	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex reagent derivatized residue." []	MOD	798487	MOD:01593	MOD:01156	iTRAQ8plex reporter fragment	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	MOD	798488	MOD:01594	MOD:01519	iTRAQ8plex-113 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	MOD	798489	MOD:01595	MOD:01519	iTRAQ8plex-114 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	MOD	798490	MOD:01596	MOD:01519	iTRAQ8plex-115 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	MOD	798491	MOD:01597	MOD:01519	iTRAQ8plex-116 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	MOD	798492	MOD:01598	MOD:01519	iTRAQ8plex-117 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	MOD	798493	MOD:01599	MOD:01519	iTRAQ8plex-118 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	MOD	798494	MOD:01600	MOD:01519	iTRAQ8plex-119 reporter fragment	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	MOD	798495	MOD:01601	MOD:01519	iTRAQ8plex-121 reporter fragment	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 2x(15)N labeled L-lysine." []	MOD	798496	MOD:01603	MOD:01156	2x(15)N labeled L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 4x(15)N labeled L-arginine." []	MOD	798497	MOD:01604	MOD:01156	4x(15)N labeled L-arginine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	798498	MOD:01610	MOD:00427	L-threonine methyl ester	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	798499	MOD:01610	MOD:00917	L-threonine methyl ester	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks a cysteine and a histidine residue by forming the adduct 6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN." []	MOD	798500	MOD:01611	MOD:01156	6-(S-L-cysteinyl)-8alpha-(-3'-L-histidino)-FMN	MOD:00000
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	798501	MOD:01612	MOD:00755	3'-iodo-L-tyrosine	MOD:00694
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	798502	MOD:01612	MOD:00985	3'-iodo-L-tyrosine	MOD:00694
4	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	798503	MOD:01612	MOD:00985	3'-iodo-L-tyrosine	MOD:00919
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	798504	MOD:01613	MOD:00755	3',5'-diiodo-L-tyrosine	MOD:00694
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	798505	MOD:01613	MOD:00985	3',5'-diiodo-L-tyrosine	MOD:00694
4	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	798506	MOD:01613	MOD:00985	3',5'-diiodo-L-tyrosine	MOD:00919
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to glycyl phospho-5'-adenosine." []	MOD	798507	MOD:01614	MOD:01156	glycyl phospho-5'-adenosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue by a dithioester bond to form glycyl cysteine dithioester." []	MOD	798508	MOD:01615	MOD:01156	glycyl cysteine dithioester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	1290093	MOD:01616	MOD:01156	trithiocystine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	798510	MOD:01616	MOD:00033	trithiocystine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	798511	MOD:01616	MOD:00905	trithiocystine	MOD:01157
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	798512	MOD:01617	MOD:00693	O-(6-phosphomannosyl)-L-threonine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaine residue and an L-asparagine residue to L-alanyl-L-isoaspartyl cyclopeptide." []	MOD	798513	MOD:01618	MOD:01156	L-alanyl-L-isoaspartyl cyclopeptide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two cysteine residues by formation of a chain of three or more bonded sulfur atoms." []	MOD	798515	MOD:01620	MOD:01157	polysulfide crosslinked residues	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	798516	MOD:01622	MOD:00679	monohydroxylated tryptophan	MOD:00676
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	798517	MOD:01623	MOD:00860	1-thioglycine (C-terminal)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	798518	MOD:01623	MOD:01157	1-thioglycine (C-terminal)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks an asparagine and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the release of ammonia." []	MOD	798519	MOD:01624	MOD:01156	(2-aminosuccinimidyl)acetic acid (Asn)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 1-thioglycine." []	MOD	798521	MOD:01625	MOD:01156	1-thioglycine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms L-cysteinyl-L-selenocysteine either by the natural process of cross-linking an L-cysteine residue and an L-selenocysteine residue, or by the hypothetical process of substituting a selenium for a sulfur atom in cystine." []	MOD	798522	MOD:01627	MOD:01156	L-cysteinyl-L-selenocysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	1290098	MOD:01630	MOD:01156	N6-(L-isoglutamyl)-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that forms N6-(L-isoglutamyl)-L-lysine by an isopeptide bond cross-link between an L-lysine residue and either an L-glutamine residue or an L-glutamic acid residue." []	MOD	798524	MOD:01630	MOD:00649	N6-(L-isoglutamyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride." []	MOD	798546	MOD:01653	MOD:01156	Dansyl chloride derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	798547	MOD:01654	MOD:00848	N6-Dansyl derivatized lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	MOD	798548	MOD:01655	MOD:00848	alpha-amino-Dansyl derivatized residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, Dabsyl chloride." []	MOD	798549	MOD:01656	MOD:01156	Dabsyl chloride derivatized residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	798550	MOD:01657	MOD:00848	N6-Dabsyl derivatized lysine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	MOD	798551	MOD:01658	MOD:00848	alpha-amino-Dabsyl derivatized residue	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A cysteine adduct." []	MOD	798552	MOD:01660	MOD:01156	Uniblue A derivatized cysteine	MOD:00000
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	798553	MOD:01661	MOD:00616	pyruvic acid (Tyr)	MOD:00538
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-(ADP-ribosyl)-L-glutamine." []	MOD	798555	MOD:01662	MOD:01156	N5-(ADP-ribosyl)-L-glutamine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(ADP-ribosyl)-L-threonine." []	MOD	798556	MOD:01663	MOD:01156	O-(ADP-ribosyl)-L-threonine	MOD:00000
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	798557	MOD:01664	MOD:00677	7'-hydroxy-L-tryptophan	MOD:00679
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	798558	MOD:01664	MOD:01157	7'-hydroxy-L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an N-terminal L-valine residue and a strand of DNA at the C-1 of a ribose, freeing the nucleotide base and forming N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine." []	MOD	798559	MOD:01665	MOD:01156	N-(DNA-1',2'-dideoxyribos-1'-ylidene)-L-valine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with epicocconone." []	MOD	798560	MOD:01667	MOD:01156	N6-epicoccononyl lysine adduct	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to O4-(8alpha-FAD)-L-aspartate." []	MOD	798561	MOD:01668	MOD:01156	O4-(8alpha-FAD)-L-aspartate	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	798562	MOD:01669	MOD:00001	trimethyl-L-arginine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	798563	MOD:01669	MOD:01157	trimethyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	1176368	MOD:01670	MOD:01156	N6-chloro-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(L-isoaspartyl)-L-threonine, using free L-asparagine and releasing ammonia." []	MOD	798566	MOD:01671	MOD:01156	O-(L-isoaspartyl)-L-threonine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	MOD	798567	MOD:01673	MOD:00764	N-acetylaminohexosylated residue	MOD:01156
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	798568	MOD:01674	MOD:00693	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	798569	MOD:01674	MOD:01157	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	798570	MOD:01675	MOD:00693	O-(N-acetylamino)hexosyl-L-serine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	798571	MOD:01675	MOD:01157	O-(N-acetylamino)hexosyl-L-serine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	798572	MOD:01676	MOD:00693	O-(N-acetylamino)hexosyl-L-threonine	MOD:00764
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	798573	MOD:01676	MOD:01157	O-(N-acetylamino)hexosyl-L-threonine	MOD:00000
4	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	798574	MOD:01677	MOD:00693	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:00764
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	1176369	MOD:01680	MOD:00001	alpha-amino monomethylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	798577	MOD:01681	MOD:00001	monomethylated L-aspartic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	798578	MOD:01681	MOD:01157	monomethylated L-aspartic acid	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	798579	MOD:01682	MOD:00001	monomethylated L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	798580	MOD:01682	MOD:01157	monomethylated L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	798581	MOD:01683	MOD:00001	monomethylated L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	798582	MOD:01683	MOD:01157	monomethylated L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to a palmitoylated-L-cysteine, such as N-palmitoyl-L-cysteine or S-palmitoyl-L-cysteine." []	MOD	798583	MOD:01684	MOD:01156	palmitoylated-L-cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	798584	MOD:01685	MOD:00649	alpha-amino palmitoylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	798585	MOD:01685	MOD:01155	alpha-amino palmitoylated residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	1176370	MOD:01686	MOD:00001	alpha-amino dimethylated residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	1176371	MOD:01687	MOD:00001	alpha-amino trimethylated residue	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	798590	MOD:01688	MOD:00679	monohydroxylated asparagine	MOD:00676
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	MOD	798591	MOD:01689	MOD:00001	alpha-carboxyl methylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	798592	MOD:01690	MOD:00649	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	798593	MOD:01691	MOD:00649	N-(12-ketomyristoyl)-L-cysteine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamyl semialdehyde." []	MOD	798594	MOD:01692	MOD:01156	glutamyl semialdehyde (Glu)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha amino or imino hydrogen with a (pyrid-3-yl)acetyl group." []	MOD	1176372	MOD:01693	MOD:01156	alpha-amino pyridylacetylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 3-(carboxamidomethylthio)propanoyl group." []	MOD	1176373	MOD:01695	MOD:01156	alpha-amino 3-(carboxamidomethylthio)propanoylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	MOD	798600	MOD:01696	MOD:01156	alpha-amino acylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	MOD	798601	MOD:01697	MOD:00848	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	798602	MOD:01698	MOD:00427	alpha-amino trimethylated protonated-residue	MOD:00001
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	798604	MOD:01706	MOD:01156	isotope tagged reagent N-acylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with an isotope tagged reagent acyloxy group." []	MOD	798605	MOD:01707	MOD:01156	isotope tagged reagent O-acylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an isotope tagged reagent acyl group." []	MOD	1176374	MOD:01708	MOD:01156	isotope tagged reagent alpha-amino acylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	798608	MOD:01709	MOD:00649	iTRAQ4plex reporter+balance reagent N-acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	798609	MOD:01710	MOD:00649	iTRAQ8plex reporter+balance reagent N-acylated residue	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	798610	MOD:01711	MOD:00670	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	1290126	MOD:01711	MOD:00649	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	798612	MOD:01712	MOD:00670	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	1290128	MOD:01712	MOD:00649	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	MOD	798614	MOD:01713	MOD:00649	iTRAQ4plex reporter+balance reagent O-acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	MOD	798615	MOD:01714	MOD:00649	iTRAQ8plex reporter+balance reagent O-acylated residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	1176375	MOD:01715	MOD:01156	TMT6plex reporter+balance reagent acylated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	798617	MOD:01716	MOD:01156	TMT6plex reporter fragment	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	798618	MOD:01717	MOD:00649	TMT6plex reporter+balance reagent N-acylated residue	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	798619	MOD:01718	MOD:00670	TMT6plex reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	1290133	MOD:01718	MOD:00649	TMT6plex reporter+balance reagent acylated N-terminal	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	MOD	798621	MOD:01719	MOD:00649	TMT6plex reporter+balance reagent O-acylated residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1176376	MOD:01720	MOD:00848	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798624	MOD:01720	MOD:00649	TMT6plex-126 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798625	MOD:01721	MOD:01696	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798626	MOD:01721	MOD:01705	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798627	MOD:01721	MOD:01706	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:00670
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290140	MOD:01721	MOD:01426	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798629	MOD:01721	MOD:01428	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798630	MOD:01721	MOD:01429	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01426
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290142	MOD:01722	MOD:01426	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798633	MOD:01722	MOD:01428	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798634	MOD:01722	MOD:01429	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798635	MOD:01722	MOD:01705	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1176377	MOD:01722	MOD:00649	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798637	MOD:01722	MOD:01157	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798638	MOD:01723	MOD:00671	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290146	MOD:01723	MOD:01426	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798640	MOD:01723	MOD:01428	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798641	MOD:01723	MOD:01429	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798642	MOD:01723	MOD:01705	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798643	MOD:01724	MOD:00670	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290149	MOD:01724	MOD:01426	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798645	MOD:01724	MOD:01428	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798646	MOD:01724	MOD:01429	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798647	MOD:01724	MOD:01705	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798648	MOD:01725	MOD:00671	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290152	MOD:01725	MOD:01426	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798650	MOD:01725	MOD:01428	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798651	MOD:01725	MOD:01429	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798652	MOD:01725	MOD:01705	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798653	MOD:01726	MOD:00671	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290155	MOD:01726	MOD:01426	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798655	MOD:01726	MOD:01428	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798656	MOD:01726	MOD:01429	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	798657	MOD:01726	MOD:01705	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	798658	MOD:01727	MOD:01519	TMT6plex-126 reporter fragment	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1176378	MOD:01728	MOD:00848	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798661	MOD:01728	MOD:00649	TMT6plex-127 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798662	MOD:01729	MOD:01696	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798663	MOD:01729	MOD:01705	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798664	MOD:01729	MOD:01706	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:00670
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290161	MOD:01729	MOD:01426	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798666	MOD:01729	MOD:01428	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798667	MOD:01729	MOD:01429	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01426
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290163	MOD:01730	MOD:01426	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798670	MOD:01730	MOD:01428	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798671	MOD:01730	MOD:01429	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798672	MOD:01730	MOD:01705	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1176379	MOD:01730	MOD:00649	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798674	MOD:01730	MOD:01157	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798675	MOD:01731	MOD:00671	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290167	MOD:01731	MOD:01426	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798677	MOD:01731	MOD:01428	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798678	MOD:01731	MOD:01429	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798679	MOD:01731	MOD:01705	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798680	MOD:01732	MOD:00670	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290170	MOD:01732	MOD:01426	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798682	MOD:01732	MOD:01428	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798683	MOD:01732	MOD:01429	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798684	MOD:01732	MOD:01705	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798685	MOD:01733	MOD:00671	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290173	MOD:01733	MOD:01426	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798687	MOD:01733	MOD:01428	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798688	MOD:01733	MOD:01429	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798689	MOD:01733	MOD:01705	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798690	MOD:01734	MOD:00671	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290176	MOD:01734	MOD:01426	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798692	MOD:01734	MOD:01428	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798693	MOD:01734	MOD:01429	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	798694	MOD:01734	MOD:01705	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	MOD	798695	MOD:01735	MOD:01519	TMT6plex-127 reporter fragment	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1176380	MOD:01736	MOD:00848	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798698	MOD:01736	MOD:00649	TMT6plex-128 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798699	MOD:01737	MOD:01696	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798700	MOD:01737	MOD:01705	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798701	MOD:01737	MOD:01706	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:00670
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290182	MOD:01737	MOD:01426	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798703	MOD:01737	MOD:01428	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798704	MOD:01737	MOD:01429	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01426
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290184	MOD:01738	MOD:01426	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798707	MOD:01738	MOD:01428	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798708	MOD:01738	MOD:01429	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798709	MOD:01738	MOD:01705	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1176381	MOD:01738	MOD:00649	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798711	MOD:01738	MOD:01157	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798712	MOD:01739	MOD:00671	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290188	MOD:01739	MOD:01426	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798714	MOD:01739	MOD:01428	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798715	MOD:01739	MOD:01429	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798716	MOD:01739	MOD:01705	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798717	MOD:01740	MOD:00670	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290191	MOD:01740	MOD:01426	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798719	MOD:01740	MOD:01428	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798720	MOD:01740	MOD:01429	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798721	MOD:01740	MOD:01705	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798722	MOD:01741	MOD:00671	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290194	MOD:01741	MOD:01426	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798724	MOD:01741	MOD:01428	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798725	MOD:01741	MOD:01429	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798726	MOD:01741	MOD:01705	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798727	MOD:01742	MOD:00671	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290197	MOD:01742	MOD:01426	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798729	MOD:01742	MOD:01428	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798730	MOD:01742	MOD:01429	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	798731	MOD:01742	MOD:01705	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	MOD	798732	MOD:01743	MOD:01519	TMT6plex-128 reporter fragment	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1176382	MOD:01744	MOD:00848	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798735	MOD:01744	MOD:00649	TMT6plex-129 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798736	MOD:01745	MOD:01696	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798737	MOD:01745	MOD:01705	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798738	MOD:01745	MOD:01706	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:00670
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290203	MOD:01745	MOD:01426	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798740	MOD:01745	MOD:01428	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798741	MOD:01745	MOD:01429	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01426
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290205	MOD:01746	MOD:01426	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798744	MOD:01746	MOD:01428	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798745	MOD:01746	MOD:01429	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798746	MOD:01746	MOD:01705	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1176383	MOD:01746	MOD:00649	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798748	MOD:01746	MOD:01157	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798749	MOD:01747	MOD:00671	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290209	MOD:01747	MOD:01426	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798751	MOD:01747	MOD:01428	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798752	MOD:01747	MOD:01429	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798753	MOD:01747	MOD:01705	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798754	MOD:01748	MOD:00670	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290212	MOD:01748	MOD:01426	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798756	MOD:01748	MOD:01428	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798757	MOD:01748	MOD:01429	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798758	MOD:01748	MOD:01705	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798759	MOD:01749	MOD:00671	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290215	MOD:01749	MOD:01426	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798761	MOD:01749	MOD:01428	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798762	MOD:01749	MOD:01429	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798763	MOD:01749	MOD:01705	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798764	MOD:01750	MOD:00671	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290218	MOD:01750	MOD:01426	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798766	MOD:01750	MOD:01428	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798767	MOD:01750	MOD:01429	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	798768	MOD:01750	MOD:01705	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	MOD	798769	MOD:01751	MOD:01519	TMT6plex-129 reporter fragment	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1176384	MOD:01752	MOD:00848	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798772	MOD:01752	MOD:00649	TMT6plex-130 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798773	MOD:01753	MOD:01696	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798774	MOD:01753	MOD:01705	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798775	MOD:01753	MOD:01706	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:00670
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290224	MOD:01753	MOD:01426	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798777	MOD:01753	MOD:01428	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798778	MOD:01753	MOD:01429	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01426
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290226	MOD:01754	MOD:01426	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798781	MOD:01754	MOD:01428	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798782	MOD:01754	MOD:01429	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798783	MOD:01754	MOD:01705	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1176385	MOD:01754	MOD:00649	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798785	MOD:01754	MOD:01157	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798786	MOD:01755	MOD:00671	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290230	MOD:01755	MOD:01426	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798788	MOD:01755	MOD:01428	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798789	MOD:01755	MOD:01429	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798790	MOD:01755	MOD:01705	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798791	MOD:01756	MOD:00670	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290233	MOD:01756	MOD:01426	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798793	MOD:01756	MOD:01428	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798794	MOD:01756	MOD:01429	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798795	MOD:01756	MOD:01705	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798796	MOD:01757	MOD:00671	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290236	MOD:01757	MOD:01426	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798798	MOD:01757	MOD:01428	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798799	MOD:01757	MOD:01429	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798800	MOD:01757	MOD:01705	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798801	MOD:01758	MOD:00671	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290239	MOD:01758	MOD:01426	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798803	MOD:01758	MOD:01428	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798804	MOD:01758	MOD:01429	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	798805	MOD:01758	MOD:01705	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	MOD	798806	MOD:01759	MOD:01519	TMT6plex-130 reporter fragment	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1176386	MOD:01760	MOD:00848	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798809	MOD:01760	MOD:00649	TMT6plex-131 reporter+balance reagent acylated residue	MOD:01156
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798810	MOD:01761	MOD:01696	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:00670
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798811	MOD:01761	MOD:01705	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:00649
4	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acyl group." []	\N	N-acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798812	MOD:01761	MOD:01706	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:00670
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290245	MOD:01761	MOD:01426	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798814	MOD:01761	MOD:01428	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798815	MOD:01761	MOD:01429	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01426
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290247	MOD:01762	MOD:01426	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798818	MOD:01762	MOD:01428	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798819	MOD:01762	MOD:01429	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798820	MOD:01762	MOD:01705	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1176387	MOD:01762	MOD:00649	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798822	MOD:01762	MOD:01157	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798823	MOD:01763	MOD:00671	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290251	MOD:01763	MOD:01426	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798825	MOD:01763	MOD:01428	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798826	MOD:01763	MOD:01429	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798827	MOD:01763	MOD:01705	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798828	MOD:01764	MOD:00670	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290254	MOD:01764	MOD:01426	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798830	MOD:01764	MOD:01428	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798831	MOD:01764	MOD:01429	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798832	MOD:01764	MOD:01705	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798833	MOD:01765	MOD:00671	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290257	MOD:01765	MOD:01426	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798835	MOD:01765	MOD:01428	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798836	MOD:01765	MOD:01429	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798837	MOD:01765	MOD:01705	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00649
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798838	MOD:01766	MOD:00671	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00649
5	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290260	MOD:01766	MOD:01426	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00848
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798840	MOD:01766	MOD:01428	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that forms an adduct with a particular isotope labeled compound used as a reagent." []	\N	isotope tagged reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798841	MOD:01766	MOD:01429	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01426
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	798842	MOD:01766	MOD:01705	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	MOD	798843	MOD:01767	MOD:01519	TMT6plex-131 reporter fragment	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl group with a palmitoleyloxy group." []	MOD	798844	MOD:01768	MOD:01156	O-palmitoleylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	798845	MOD:01769	MOD:00649	O-palmitoleyl-L-threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The farnesyl cation protein modification reporter fragment produced by fragmentation of some farnesyl modified residues." []	MOD	798846	MOD:01771	MOD:01156	farnesyl reporter fragment	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The palmityl cation protein modification reporter fragment produced by fragmentation of some palmitoyl modified residues." []	MOD	798847	MOD:01772	MOD:01156	palmityl reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	1176388	MOD:01774	MOD:01156	N6-octanoyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-octanoyl-L-lysine." []	MOD	798850	MOD:01774	MOD:01157	N6-octanoyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	798851	MOD:01779	MOD:00649	N6-(L-lysyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	798852	MOD:01779	MOD:01157	N6-(L-lysyl)-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	798853	MOD:01780	MOD:00649	N6-(beta-lysyl)-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	798854	MOD:01780	MOD:01157	N6-(beta-lysyl)-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	798855	MOD:01781	MOD:00649	N6-butanoyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	798856	MOD:01781	MOD:01157	N6-butanoyl-L-lysine	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	1290267	MOD:01782	MOD:00427	N-methyl-L-serine	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	798858	MOD:01782	MOD:00602	N-methyl-L-serine	MOD:00427
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	798859	MOD:01782	MOD:00916	N-methyl-L-serine	MOD:01157
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	1290270	MOD:01783	MOD:00427	N,N-dimethyl-L-serine	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	798861	MOD:01783	MOD:00602	N,N-dimethyl-L-serine	MOD:00427
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	798862	MOD:01783	MOD:00916	N,N-dimethyl-L-serine	MOD:01157
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	798863	MOD:01784	MOD:00430	N,N,N-trimethyl-L-serine	MOD:00427
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	798864	MOD:01784	MOD:00602	N,N,N-trimethyl-L-serine	MOD:00427
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	1290272	MOD:01784	MOD:00427	N,N,N-trimethyl-L-serine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	798866	MOD:01784	MOD:00916	N,N,N-trimethyl-L-serine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	798867	MOD:01786	MOD:00848	3'-nitro-L-tyrosine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	798868	MOD:01786	MOD:01157	3'-nitro-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-tyrosine residues through their 5' positions by amine nitrogen to form 5'-(L-tyros-5'-yl)amino-L-tyrosine." []	MOD	798869	MOD:01787	MOD:01156	5'-(L-tyros-5'-yl)amino-L-tyrosine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-histidine residue to histidine immonium ion." []	MOD	798870	MOD:01788	MOD:01156	histidine immonium ion	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal L-phenylalanine residue to phenylalanine immonium ion." []	MOD	798871	MOD:01789	MOD:01156	phenylalanine immonium ion	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an an N-terminal L-tyrosine residue to tyrosine immonium ion." []	MOD	798872	MOD:01790	MOD:01156	tyrosine immonium ion	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal phosphohistidine residue to phosphohistidine immonium ion." []	MOD	798873	MOD:01791	MOD:01156	phosphohistidine immonium ion	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal O4'-phospho-L-tyrosine residue to tyrosine immonium ion." []	MOD	798874	MOD:01792	MOD:01156	phosphotyrosine immonium ion	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	1826808	MOD:01793	MOD:01156	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	798876	MOD:01793	MOD:00676	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	798877	MOD:01793	MOD:01157	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the methyl group of a residue containing common isotopes with a 1x(13)C,3x(2)H labeled monomethylated residue." []	MOD	798878	MOD:01794	MOD:01156	1x(13)C,3x(2)H labeled monomethylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine." []	MOD	1176389	MOD:01795	MOD:01156	1x(13)C,3x(2)H C(6)-labeled L-methionine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide." []	MOD	1176390	MOD:01796	MOD:01156	1x(13)C,3x(2)H C(6)-labeled L-methionine sulfoxide	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	798881	MOD:01797	MOD:01157	1'-phosphohistidine immonium ion	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	798882	MOD:01797	MOD:01519	1'-phosphohistidine immonium ion	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	798883	MOD:01798	MOD:01157	3'-phosphohistidine immonium ion	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	798884	MOD:01798	MOD:01519	3'-phosphohistidine immonium ion	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to a methylated serine, such as N-methylserine, N,N-dimethylserine, or N,N,N-trimethylserine." []	MOD	798885	MOD:01799	MOD:01156	methylated serine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	1176391	MOD:01800	MOD:00001	N-methylated serine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	798888	MOD:01800	MOD:01157	N-methylated serine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an L-serinium (protonated L-serine)." []	MOD	798889	MOD:01801	MOD:01156	protonated L-serine (L-serinium) residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	1290281	MOD:01802	MOD:00427	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	798891	MOD:01802	MOD:00602	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:00427
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	798892	MOD:01803	MOD:00001	O-methylated threonine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	798893	MOD:01803	MOD:01157	O-methylated threonine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue by an isopeptide bond with formation of N-(L-isoaspartyl)-glycine and the release of water." []	MOD	798894	MOD:01805	MOD:01156	N-(L-isoaspartyl)-glycine (Asp)	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	1290284	MOD:01806	MOD:00427	N,N-dimethyl-L-leucine	MOD:00001
4	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	798896	MOD:01806	MOD:00602	N,N-dimethyl-L-leucine	MOD:00427
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	798897	MOD:01806	MOD:00911	N,N-dimethyl-L-leucine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	798898	MOD:01807	MOD:00649	N-formyl-L-glutamic acid	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	1176392	MOD:01808	MOD:00001	N-methylated leucine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	798900	MOD:01808	MOD:01157	N-methylated leucine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C,1x(15)N labeled residue." []	MOD	798902	MOD:01809	MOD:01156	5x(13)C,1x(15)N labeled residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	798903	MOD:01810	MOD:00702	5x(13)C,1x(15)N labeled L-proline	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	798904	MOD:01811	MOD:00702	5x(13)C,1x(15)N labeled L-methionine	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	798905	MOD:01812	MOD:00680	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00676
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	798906	MOD:01812	MOD:00913	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	798907	MOD:01812	MOD:00702	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links a cysteine and two serine residues to form L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid." []	MOD	798908	MOD:01814	MOD:01156	L-cysteine 3-hydroxy-2,5-pyridinedicarboxylic acid	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	798909	MOD:01815	MOD:00033	L-glutamate thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	798911	MOD:01815	MOD:00675	L-glutamate thiazole-4-carboxylic acid	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a carbon atom of a residue and removes hydrogen atoms." []	\N	carbon oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	798912	MOD:01816	MOD:00677	2'-hydroxy-L-tryptophan	MOD:00679
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	798913	MOD:01817	MOD:00675	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan." []	MOD	798914	MOD:01818	MOD:01156	1'-(L-tryptophan-3'-yl)-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	1176393	MOD:01819	MOD:01156	N6-succinyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-succinyl-L-lysine." []	MOD	798917	MOD:01819	MOD:01157	N6-succinyl-L-lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a cysteine sulhydryl hydrogen with an isotope tagged sulfhydryl reagent group." []	MOD	798918	MOD:01820	MOD:01156	isotope tagged sufhydryl reagent modified cysteine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	798919	MOD:01821	MOD:00848	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	798920	MOD:01821	MOD:01157	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	798921	MOD:01822	MOD:01426	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	798922	MOD:01822	MOD:00905	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01157
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	798923	MOD:01823	MOD:01426	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	798924	MOD:01823	MOD:00905	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01157
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	798925	MOD:01824	MOD:01426	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	798926	MOD:01824	MOD:00905	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01157
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	798927	MOD:01825	MOD:01426	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	798928	MOD:01825	MOD:00905	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01157
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	798929	MOD:01826	MOD:01426	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	798930	MOD:01826	MOD:00905	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01157
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	798931	MOD:01827	MOD:01426	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	798932	MOD:01827	MOD:00905	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01157
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	798933	MOD:01828	MOD:01426	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:00848
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	798934	MOD:01828	MOD:00905	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01157
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	1826820	MOD:01829	MOD:01156	S-carboxymethyl-L-cysteine sulfoxide	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	798936	MOD:01829	MOD:00676	S-carboxymethyl-L-cysteine sulfoxide	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	798937	MOD:01829	MOD:01157	S-carboxymethyl-L-cysteine sulfoxide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	1826821	MOD:01830	MOD:01156	S-carboxymethyl-L-cysteine sulfone	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	798939	MOD:01830	MOD:00676	S-carboxymethyl-L-cysteine sulfone	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	798940	MOD:01830	MOD:01157	S-carboxymethyl-L-cysteine sulfone	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	1826822	MOD:01831	MOD:01156	S-carboxamidomethyl-L-cysteine sulfone	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	798942	MOD:01831	MOD:00676	S-carboxamidomethyl-L-cysteine sulfone	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	798943	MOD:01831	MOD:01157	S-carboxamidomethyl-L-cysteine sulfone	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue containing common isotopes to a 5x(13)C-labeled residue." []	MOD	798944	MOD:01832	MOD:01156	5x(13)C-labeled residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	798945	MOD:01833	MOD:00702	5x(13)C-labeled L-methionine	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	798946	MOD:01834	MOD:00680	5x(13)C-labeled L-methionine sulfoxide	MOD:00676
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	798947	MOD:01834	MOD:00913	5x(13)C-labeled L-methionine sulfoxide	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	798948	MOD:01834	MOD:00702	5x(13)C-labeled L-methionine sulfoxide	MOD:01156
4	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	798949	MOD:01835	MOD:00680	5x(13)C-labeled L-methionine sulfone	MOD:00676
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	798950	MOD:01835	MOD:00913	5x(13)C-labeled L-methionine sulfone	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	798951	MOD:01835	MOD:00702	5x(13)C-labeled L-methionine sulfone	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	798952	MOD:01836	MOD:00649	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine." []	MOD	798953	MOD:01836	MOD:01157	N6-[([1-(6-nitro-2H-1,3-benzodioxol-5-yl)ethoxy]carbonyl]lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	1826826	MOD:01837	MOD:01157	L-lanthionine (Cys-Cys)	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	798955	MOD:01837	MOD:00687	L-lanthionine (Cys-Cys)	MOD:00033
4	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	798956	MOD:01837	MOD:00687	L-lanthionine (Cys-Cys)	MOD:00905
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysinoalanine." []	MOD	798957	MOD:01838	MOD:01157	L-lysinoalanine (Lys)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	798958	MOD:01839	MOD:00033	L-lanthionine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	798959	MOD:01839	MOD:00905	L-lanthionine	MOD:01157
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	798960	MOD:01841	MOD:01156	lanthionine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two or an L-cysteine residue and an L-serine residue by a thioether bond to form a lanthionine, either D- or L- or meso-lanthionine." []	MOD	798961	MOD:01841	MOD:01157	lanthionine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	798962	MOD:01842	MOD:00033	S-(2-aminovinyl)-L-cysteine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	798963	MOD:01842	MOD:00905	S-(2-aminovinyl)-L-cysteine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	1290327	MOD:01842	MOD:01157	S-(2-aminovinyl)-L-cysteine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	1290330	MOD:01843	MOD:00694	5'-chloro-L-tryptophan	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	798966	MOD:01843	MOD:00918	5'-chloro-L-tryptophan	MOD:01157
4	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	798967	MOD:01843	MOD:00753	5'-chloro-L-tryptophan	MOD:00694
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	798968	MOD:01844	MOD:00690	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:00033
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	798969	MOD:01845	MOD:00690	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:00033
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, and a copper atom to the methanobactin OB3b copper complex." []	MOD	798970	MOD:01846	MOD:01156	methanobactin OB3b copper complex	MOD:00000
4	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	798971	MOD:01847	MOD:00676	L-cysteine sulfinyl phosphate	MOD:00675
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	798972	MOD:01847	MOD:01157	L-cysteine sulfinyl phosphate	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	798973	MOD:01848	MOD:00860	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:01156
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	798974	MOD:01849	MOD:00687	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:00033
4	"A protein modification that modifies an L-cysteine residue." []	\N	modified L-cysteine residue	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	798975	MOD:01849	MOD:00687	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:00905
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	798976	MOD:01849	MOD:00859	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	798977	MOD:01850	MOD:00033	S-(2-aminovinyl)-D-cysteine	MOD:01156
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	798978	MOD:01850	MOD:00905	S-(2-aminovinyl)-D-cysteine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1290339	MOD:01850	MOD:01157	S-(2-aminovinyl)-D-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-cysteine." []	MOD	798980	MOD:01851	MOD:01156	S-(2-aminovinyl)-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid." []	MOD	798982	MOD:01852	MOD:01156	L-lysinoalanine (Lys-Cys)	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	798984	MOD:01854	MOD:00675	sulfur monooxygenated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	798985	MOD:01855	MOD:00675	sulfur dioxygenated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	798986	MOD:01856	MOD:00033	oxazole/oxazoline ring crosslinked residues (Cys)	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-methionine residue by a thioether bond to form 2-(L-cystein-S-yl)-methionine." []	MOD	798987	MOD:01857	MOD:01156	2-(L-cystein-S-yl)-methionine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	1646244	MOD:01858	MOD:00764	S-(N-acetylamino)glucosyl-L-cysteine	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an carbohydrate-like group through a glycosidic bond." []	\N	glycosylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	798989	MOD:01858	MOD:00436	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00693
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form 4-amino-3-isothiazolidinone-L-phenylalanine." []	MOD	798990	MOD:01859	MOD:01156	4-amino-3-isothiazolidinone-L-phenylalanine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	798991	MOD:01860	MOD:00860	L-cysteine bacillithiol disulfide	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the hydrogen atom of a cysteine sulfanyl group with a substituted sulfanyl group, forming a disulfide bond that does not cross-link two encoded peptide chains." []	MOD	798992	MOD:01862	MOD:01156	disulfide conjugated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with one of the Applied Biosystems mTRAQ reagent reporter+balance groups." []	MOD	798993	MOD:01863	MOD:01156	mTRAQ reporter+balance reagent acylated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	798994	MOD:01864	MOD:00848	mTRAQ light reporter+balance reagent acylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	798995	MOD:01864	MOD:00649	mTRAQ light reporter+balance reagent acylated residue	MOD:01156
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	798996	MOD:01864	MOD:01514	mTRAQ light reporter+balance reagent acylated residue	MOD:01513
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	798997	MOD:01865	MOD:01426	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	798998	MOD:01865	MOD:01705	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	798999	MOD:01865	MOD:01515	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01514
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799000	MOD:01866	MOD:01426	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799001	MOD:01866	MOD:01705	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799002	MOD:01866	MOD:01515	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01514
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290352	MOD:01866	MOD:00649	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799004	MOD:01866	MOD:01157	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00000
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799005	MOD:01867	MOD:01426	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00848
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799006	MOD:01867	MOD:01705	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00649
4	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.01 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.01 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	799007	MOD:01867	MOD:01515	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01514
4	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	MOD	799008	MOD:01868	MOD:01513	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	MOD:00538
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	MOD	799009	MOD:01869	MOD:01519	mTRAQ light reporter fragment	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification reporter fragment produced by an Applied Biosystems mTRAQ reagent derivatized residue." []	MOD	799010	MOD:01870	MOD:01156	mTRAQ reporter fragment	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	799011	MOD:01871	MOD:01156	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxamidomethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of ammonia." []	MOD	799012	MOD:01871	MOD:01157	cyclized N-terminal S-carboxamidomethyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	799013	MOD:01872	MOD:01156	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cyclizes an S-carboxymethyl-L-cysteine residue to (R)-5-oxo-1,4-tetrahydrothiazine-3-carboxylic acid with the loss of water." []	MOD	799014	MOD:01872	MOD:01157	cyclized N-terminal S-carboxymethyl-L-cysteine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N6-amino hydrogen atom of L-lysine with an acyl group." []	MOD	799015	MOD:01875	MOD:01156	N6-acylated L-lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	1684909	MOD:01876	MOD:01156	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	1290361	MOD:01876	MOD:00649	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 4x(12)C labeled succinyl group." []	MOD	799018	MOD:01876	MOD:00670	4x(1)H,4x(12)C-labeled alpha-amino succinylated residue	MOD:00649
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	799019	MOD:01877	MOD:00033	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:01156
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	799020	MOD:01878	MOD:00690	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:00033
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues, an L-arginine residue, an L-threonine residue and a copper atom to the methanobactin SB2 copper complex." []	MOD	799021	MOD:01879	MOD:01156	methanobactin SB2 copper complex	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from RESID" []	MOD	799022	MOD:01880	MOD:01156	L-deoxyhypusine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-phenylalanine residue and an L-valine residue by a free radical process effectively releasing a hydrogen molecule and forming 3-(L-phenylalan-2'-yl)-L-valine." []	MOD	799023	MOD:01881	MOD:01156	3-(L-phenylalan-2'-yl)-L-valine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the carbonyl of an amino acid residue at position n with the alpha amino of a glycine residue at position n+2 to form a 5-imidazolinone ring." []	MOD	799024	MOD:01882	MOD:01156	5-imidazolinone ring crosslinked residues (Gly)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 5-imidazolinone ring." []	MOD	799025	MOD:01883	MOD:01156	5-imidazolinone ring crosslinked residues (Cys)	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 1-amino-4-{[3-(ethenylsulfonyl)phenyl]amino}-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate, Uniblue A, to form Uniblue A lysine adduct." []	MOD	799026	MOD:01887	MOD:01156	Uniblue A derivatized lysine	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively removes two neutral hydrogen atoms (proton and electron) from a residue." []	MOD	799027	MOD:01888	MOD:01156	didehydrogenated residue	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	799028	MOD:01892	MOD:00649	N6-crotonyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	799029	MOD:01892	MOD:01157	N6-crotonyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	799030	MOD:01893	MOD:00649	N6-malonyl-L-lysine	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	799031	MOD:01893	MOD:01157	N6-malonyl-L-lysine	MOD:00000
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	MOD	799032	MOD:01895	MOD:00649	alpha-amino 3x(12)C-labeled propanoylated residue	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 5-hydroxy-3-methyl-L-proline." []	MOD	799034	MOD:01897	MOD:00675	5-hydroxy-3-methyl-L-proline (Ile)	MOD:01156
4	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"modification from RESID" []	MOD	799036	MOD:01898	MOD:00427	N2,N2-dimethyl-L-arginine	MOD:00001
4	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from RESID" []	MOD	799037	MOD:01898	MOD:00902	N2,N2-dimethyl-L-arginine	MOD:01157
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	799038	MOD:01899	MOD:00033	L-arginine thiazole-4-carboxylic acid	MOD:01156
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	799041	MOD:01899	MOD:00675	L-arginine thiazole-4-carboxylic acid	MOD:01156
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	799043	MOD:01900	MOD:00690	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	799044	MOD:01900	MOD:00675	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	799045	MOD:01901	MOD:01157	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	799046	MOD:01901	MOD:00690	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	799047	MOD:01901	MOD:00675	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01156
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	799049	MOD:01902	MOD:00690	L-isoleucine oxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	799050	MOD:01902	MOD:00675	L-isoleucine oxazole-4-carboxylic acid	MOD:01156
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	799051	MOD:01903	MOD:01157	L-serine oxazole-4-carboxylic acid	MOD:00000
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	799052	MOD:01903	MOD:00690	L-serine oxazole-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	799053	MOD:01903	MOD:00675	L-serine oxazole-4-carboxylic acid	MOD:01156
4	"A protein modification that crosslinks two or more amino acid residues with covalent bonds." []	\N	crosslinked residues	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	799055	MOD:01904	MOD:00690	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:00033
4	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	799056	MOD:01908	MOD:00848	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:01156
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	799057	MOD:01909	MOD:00841	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00848
4	"A protein modification that is produced by formation of an adduct with a particular compound used as a reagent." []	\N	reagent derivatized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	799058	MOD:01909	MOD:01426	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00848
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one fluorine atom." []	MOD	799059	MOD:01910	MOD:01156	monofluorinated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one chlorine atom." []	MOD	799060	MOD:01911	MOD:01156	monochlorinated residue	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of a residue with one bromine atom." []	MOD	799061	MOD:01912	MOD:01156	monobrominated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	1176395	MOD:01913	MOD:01156	monochlorinated L-tryptophan	MOD:00000
4	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tryptophan residue with one chlorine atom." []	MOD	799063	MOD:01913	MOD:01157	monochlorinated L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-glycosylserine." []	MOD	1289125	MOD:00002	MOD:01156	O-glycosyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-glycosylthreonine." []	MOD	1289126	MOD:00005	MOD:01156	O-glycosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-alanine." []	MOD	1684762	MOD:00010	MOD:00538	L-alanine residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-glutamine." []	MOD	1684763	MOD:00016	MOD:00538	L-glutamine residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-isoleucine." []	MOD	1684764	MOD:00019	MOD:00538	L-isoleucine residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an L-leucine." []	MOD	1684765	MOD:00020	MOD:00538	L-leucine residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to an N-formyl-L-methionine, a natural pretranslational modification." []	MOD	1289135	MOD:00030	MOD:01156	N-formyl-L-methionine residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	1289136	MOD:00034	MOD:01156	L-cystine (cross-link)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues to form L-cystine." []	MOD	1289137	MOD:00034	MOD:01157	L-cystine (cross-link)	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	1289138	MOD:00035	MOD:00679	(2S,3R)-3-hydroxyasparagine	MOD:00676
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	1289139	MOD:00036	MOD:00676	(2S,3R)-3-hydroxyaspartic acid	MOD:00675
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	1289140	MOD:00037	MOD:00679	5-hydroxy-L-lysine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	1289141	MOD:00037	MOD:01157	5-hydroxy-L-lysine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	1289142	MOD:00038	MOD:00679	3-hydroxy-L-proline	MOD:00676
5	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	1289143	MOD:00038	MOD:00770	3-hydroxy-L-proline	MOD:00616
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	1826403	MOD:00038	MOD:00616	3-hydroxy-L-proline	MOD:00538
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	1289145	MOD:00038	MOD:01157	3-hydroxy-L-proline	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	1289146	MOD:00039	MOD:00679	4-hydroxy-L-proline	MOD:00676
5	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	1289147	MOD:00039	MOD:00770	4-hydroxy-L-proline	MOD:00616
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	1826406	MOD:00039	MOD:00616	4-hydroxy-L-proline	MOD:00538
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	1289149	MOD:00039	MOD:01157	4-hydroxy-L-proline	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartic 4-phosphoric anhydride." []	MOD	1289150	MOD:00042	MOD:01156	L-aspartic 4-phosphoric anhydride	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-phospho-L-cysteine." []	MOD	1289151	MOD:00043	MOD:00538	S-phospho-L-cysteine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	1289152	MOD:00044	MOD:00861	1'-phospho-L-histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	1289153	MOD:00045	MOD:00861	3'-phospho-L-histidine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	1289154	MOD:00046	MOD:00538	O-phospho-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-phospho-L-serine." []	MOD	1289155	MOD:00046	MOD:01156	O-phospho-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	1289156	MOD:00047	MOD:00538	O-phospho-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-phospho-L-threonine." []	MOD	1289157	MOD:00047	MOD:01156	O-phospho-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	1289158	MOD:00048	MOD:00538	O4'-phospho-L-tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-phospho-L-tyrosine." []	MOD	1289159	MOD:00048	MOD:01156	O4'-phospho-L-tyrosine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	1289160	MOD:00050	MOD:00649	N-acetyl-L-alanine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	1289161	MOD:00051	MOD:00649	N-acetyl-L-aspartic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-acetyl-L-cysteine." []	MOD	1684766	MOD:00052	MOD:01156	N-acetyl-L-cysteine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	1289163	MOD:00053	MOD:00649	N-acetyl-L-glutamic acid	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	1289164	MOD:00054	MOD:00649	N-acetyl-L-glutamine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	1289165	MOD:00055	MOD:00649	N-acetylglycine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	1289166	MOD:00056	MOD:00649	N-acetyl-L-isoleucine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	1289167	MOD:00057	MOD:00649	N2-acetyl-L-lysine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	1289168	MOD:00058	MOD:00649	N-acetyl-L-methionine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	1289169	MOD:00059	MOD:00649	N-acetyl-L-proline	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-acetyl-L-serine." []	MOD	1684767	MOD:00060	MOD:01156	N-acetyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to N-acetyl-L-threonine." []	MOD	1684768	MOD:00061	MOD:01156	N-acetyl-L-threonine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	1289172	MOD:00062	MOD:00649	N-acetyl-L-tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	1289173	MOD:00063	MOD:00649	N-acetyl-L-valine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-acetyl-L-lysine." []	MOD	1684769	MOD:00064	MOD:01156	N6-acetyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-acetyl-L-cysteine." []	MOD	1289175	MOD:00065	MOD:01156	S-acetyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-formylglycine." []	MOD	1289176	MOD:00066	MOD:01156	N-formylglycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-myristoylglycine." []	MOD	1289177	MOD:00068	MOD:01156	N-myristoylglycine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-palmitoyl-L-cysteine." []	MOD	1684770	MOD:00069	MOD:01156	N-palmitoyl-L-cysteine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	1684771	MOD:00070	MOD:00001	N-methyl-L-alanine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	1289180	MOD:00070	MOD:01157	N-methyl-L-alanine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	1684772	MOD:00071	MOD:00001	N,N,N-trimethyl-L-alanine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	1289183	MOD:00071	MOD:01157	N,N,N-trimethyl-L-alanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	1684773	MOD:00072	MOD:00538	N-methylglycine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-methylglycine." []	MOD	2104352	MOD:00072	MOD:01156	N-methylglycine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	1684775	MOD:00073	MOD:00001	N-methyl-L-methionine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	1289190	MOD:00073	MOD:01157	N-methyl-L-methionine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	1684776	MOD:00074	MOD:00001	N-methyl-L-phenylalanine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	1289193	MOD:00074	MOD:01157	N-methyl-L-phenylalanine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	1684777	MOD:00075	MOD:00001	N,N-dimethyl-L-proline	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	1289196	MOD:00075	MOD:01157	N,N-dimethyl-L-proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	1684778	MOD:00076	MOD:01156	symmetric dimethyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine." []	MOD	1289199	MOD:00076	MOD:01157	symmetric dimethyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	1684779	MOD:00077	MOD:01156	asymmetric dimethyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to asymmetric dimethylarginine, N(omega),N(omega)-dimethyl-L-arginine." []	MOD	1289201	MOD:00077	MOD:01157	asymmetric dimethyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	1289202	MOD:00078	MOD:01157	omega-N-methyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega)-methyl-L-arginine." []	MOD	1684780	MOD:00078	MOD:01156	omega-N-methyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	1289204	MOD:00079	MOD:01156	N4-methyl-L-asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-methyl-L-asparagine." []	MOD	1684781	MOD:00079	MOD:00538	N4-methyl-L-asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	1684782	MOD:00080	MOD:01156	N5-methyl-L-glutamine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N5-methyl-L-glutamine." []	MOD	1289208	MOD:00080	MOD:01157	N5-methyl-L-glutamine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	1289209	MOD:00081	MOD:00001	L-glutamic acid 5-methyl ester (Glu)	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	1289211	MOD:00082	MOD:00001	3'-methyl-L-histidine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	1289212	MOD:00082	MOD:01157	3'-methyl-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6,N6-trimethyl-L-lysine." []	MOD	1684783	MOD:00083	MOD:01156	N6,N6,N6-trimethyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6,N6-dimethyl-L-lysine." []	MOD	1289214	MOD:00084	MOD:01156	N6,N6-dimethyl-L-lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	1684784	MOD:00085	MOD:01156	N6-methyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-methyl-L-lysine." []	MOD	1289216	MOD:00085	MOD:01157	N6-methyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-palmitoyl-L-lysine." []	MOD	1289217	MOD:00086	MOD:01156	N6-palmitoyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-myristoyl-L-lysine." []	MOD	1289218	MOD:00087	MOD:01156	N6-myristoyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoyl-L-threonine." []	MOD	1289219	MOD:00088	MOD:01156	O-palmitoyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoyl-L-serine." []	MOD	1289220	MOD:00089	MOD:01156	O-palmitoyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-farnesyl-L-cysteine." []	MOD	1289222	MOD:00111	MOD:01156	S-farnesyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-12-hydroxyfarnesyl-L-cysteine." []	MOD	1289223	MOD:00112	MOD:01156	S-12-hydroxyfarnesyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-geranylgeranyl-L-cysteine." []	MOD	1289224	MOD:00113	MOD:01156	S-geranylgeranyl-L-cysteine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	1289225	MOD:00114	MOD:00001	L-cysteine methyl ester	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	1289226	MOD:00114	MOD:01157	L-cysteine methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-palmitoyl-L-cysteine." []	MOD	1289227	MOD:00115	MOD:01156	S-palmitoyl-L-cysteine	MOD:00000
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	1289229	MOD:00119	MOD:00905	L-lanthionine (Cys-Ser)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-lipoyl-L-lysine." []	MOD	1289231	MOD:00127	MOD:01156	N6-lipoyl-L-lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and an L-lysine residue by an isopeptide bond with the formation of N6-(L-isoglutamyl)-L-lysine and the release of ammonia." []	MOD	1289232	MOD:00133	MOD:00649	N6-(L-isoglutamyl)-L-lysine (Gln)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to pyruvic acid." []	MOD	1289235	MOD:00136	MOD:00538	pyruvic acid (Cys)	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	1289243	MOD:00155	MOD:00676	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to an L-2',4',5'-topaquinone." []	MOD	1289244	MOD:00156	MOD:01156	oxidation of tyrosine to L-2',4',5'-topaquinone	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to an L-tryptophan quinone." []	MOD	1289245	MOD:00157	MOD:01156	oxidation of tryptophan to L-tryptophyl quinone	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-glycosyl-L-asparagine." []	MOD	1289246	MOD:00160	MOD:01156	N4-glycosyl-L-asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glucosylated L-cysteine." []	MOD	1684786	MOD:00161	MOD:01156	S-glucosyl-L-cysteine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to O5-glucosylgalactosyl-L-hydroxylysine." []	MOD	1684787	MOD:00162	MOD:01156	O5-glucosylgalactosyl-L-hydroxylysine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	1289249	MOD:00163	MOD:00693	O-(N-acetylamino)galactosyl-L-serine	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	1289250	MOD:00163	MOD:01157	O-(N-acetylamino)galactosyl-L-serine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	1289251	MOD:00164	MOD:00693	O-(N-acetylamino)galactosyl-L-threonine	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	1289252	MOD:00164	MOD:01157	O-(N-acetylamino)galactosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 1'-mannosyl-L-tryptophan." []	MOD	1684788	MOD:00165	MOD:01156	1'-mannosyl-L-tryptophan	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-glucosyl-tyrosine." []	MOD	1684789	MOD:00166	MOD:01156	O4'-glucosyl-L-tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-sulfo-L-cysteine." []	MOD	1289255	MOD:00180	MOD:00538	S-sulfo-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to O4'-sulfo-L-tyrosine." []	MOD	1289256	MOD:00181	MOD:00538	O4'-sulfo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	1684790	MOD:00183	MOD:01156	L-2'-bromophenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-2'-bromophenylalanine." []	MOD	1289258	MOD:00183	MOD:01157	L-2'-bromophenylalanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	1684791	MOD:00184	MOD:01156	L-3'-bromophenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-3'-bromophenylalanine." []	MOD	1289261	MOD:00184	MOD:01157	L-3'-bromophenylalanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	1684792	MOD:00185	MOD:01156	L-4'-bromophenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to L-4'-bromophenylalanine." []	MOD	1289264	MOD:00185	MOD:01157	L-4'-bromophenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	1289266	MOD:00186	MOD:01156	3',3'',5'-triiodo-L-thyronine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with 3',3'',5'-triiodo-L-thyronine." []	MOD	1289267	MOD:00186	MOD:01157	3',3'',5'-triiodo-L-thyronine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	1289268	MOD:00187	MOD:01156	L-thyroxine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes an L-tyrosine residue with L-thyroxine." []	MOD	1289269	MOD:00187	MOD:01157	L-thyroxine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	1289272	MOD:00191	MOD:00675	(Z)-2,3-didehydrotyrosine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and a glycine residue to form L-serine 5-imidazolinone glycine." []	MOD	1289273	MOD:00192	MOD:01156	L-serine 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-alanine residue and a glycine residue to form L-alanine 5-imidazolinone glycine." []	MOD	1289274	MOD:00195	MOD:01156	L-alanine 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form L-cysteine 5-imidazolinone glycine." []	MOD	1289275	MOD:00196	MOD:01156	L-cysteine 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamine residue and a glycine residue to form 2-imino-glutamine 5-imidazolinone glycine." []	MOD	1289276	MOD:00197	MOD:01156	2-imino-glutamine 5-imidazolinone glycine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to D-alanine." []	MOD	1684793	MOD:00198	MOD:00538	D-alanine (Ala)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a D-allo-isoleucine." []	MOD	1684794	MOD:00199	MOD:00538	D-allo-isoleucine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to D-leucine." []	MOD	1684795	MOD:00204	MOD:00538	D-leucine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1289283	MOD:00209	MOD:00033	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1289284	MOD:00209	MOD:00905	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	1289286	MOD:00210	MOD:00675	L-cysteine sulfenic acid	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1289287	MOD:00213	MOD:00764	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1289288	MOD:00214	MOD:00764	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1289289	MOD:00215	MOD:00764	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-formyl-L-lysine." []	MOD	1289290	MOD:00216	MOD:01156	N6-formyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-arabinosyl-L-hydroxyproline." []	MOD	1289291	MOD:00217	MOD:01156	O4-arabinosyl-L-hydroxyproline	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	1289292	MOD:00220	MOD:00676	4-hydroxy-L-arginine	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 2'-alpha-mannosyl-L-tryptophan." []	MOD	1684796	MOD:00222	MOD:01156	2'-alpha-mannosyl-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to omega-N-phospho-L-arginine." []	MOD	1289295	MOD:00227	MOD:01156	omega-N-phospho-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-glutathionyl-L-cysteine." []	MOD	1289298	MOD:00234	MOD:01156	L-cysteine glutathione disulfide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-beta-methylthioaspartic acid." []	MOD	1289299	MOD:00237	MOD:01156	L-beta-methylthioaspartic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	1684797	MOD:00239	MOD:01156	S-methyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-methyl-L-cysteine." []	MOD	1289301	MOD:00239	MOD:01157	S-methyl-L-cysteine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	1289302	MOD:00240	MOD:00679	4-hydroxy-L-lysine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	1289303	MOD:00240	MOD:01157	4-hydroxy-L-lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	1289304	MOD:00243	MOD:00033	L-cysteine oxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	1826443	MOD:00243	MOD:01156	L-cysteine oxazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	1289306	MOD:00244	MOD:00033	L-cysteine oxazoline-4-carboxylic acid	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	1289307	MOD:00245	MOD:00033	glycine oxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks a glycine residue and an L-serine residue to form glycine oxazole-4-carboxylic acid." []	MOD	1826445	MOD:00245	MOD:01156	glycine oxazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and a glycine residue to form glycine thiazole-4-carboxylic acid." []	MOD	1289309	MOD:00246	MOD:01156	glycine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-serine thiazole-4-carboxylic acid." []	MOD	1289310	MOD:00247	MOD:01156	L-serine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazole-4-carboxylic acid." []	MOD	1289311	MOD:00248	MOD:01156	L-phenylalanine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-cysteine residues to form L-cysteine thiazole-4-carboxylic acid." []	MOD	1289312	MOD:00249	MOD:01156	L-cysteine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid." []	MOD	1289313	MOD:00250	MOD:01156	L-lysine thiazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1289314	MOD:00252	MOD:00764	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	1289316	MOD:00256	MOD:00675	L-methionine sulfone	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	1289317	MOD:00267	MOD:00675	L-cysteine sulfinic acid	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	1289318	MOD:00268	MOD:00676	L-3',4',5'-trihydroxyphenylalanine	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to an internal 1-thioglycine." []	MOD	1289319	MOD:00270	MOD:01156	1-thioglycine (internal)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	1289321	MOD:00277	MOD:01157	5-methyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 5-methyl-L-arginine." []	MOD	1684798	MOD:00277	MOD:01156	5-methyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	1684799	MOD:00278	MOD:01156	2-methyl-L-glutamine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to 2-methyl-L-glutamine." []	MOD	1289324	MOD:00278	MOD:01157	2-methyl-L-glutamine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	1289325	MOD:00286	MOD:00698	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	1826450	MOD:00286	MOD:01156	L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	1289327	MOD:00287	MOD:00679	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	1289328	MOD:00287	MOD:01157	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-octanoyl-L-serine." []	MOD	1289334	MOD:00295	MOD:01156	O-octanoyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to L-leucine methyl ester." []	MOD	1684800	MOD:00304	MOD:01156	L-leucine methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	1289338	MOD:00310	MOD:01157	N5-methyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N5-methyl-L-arginine." []	MOD	1684801	MOD:00310	MOD:01156	N5-methyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine coenzyme A disulfide." []	MOD	1289340	MOD:00311	MOD:01156	L-cysteine coenzyme A disulfide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-myristoyl-L-cysteine." []	MOD	1289341	MOD:00312	MOD:01156	S-myristoyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4,N4-dimethyl-L-asparagine." []	MOD	1289342	MOD:00316	MOD:01156	N4,N4-dimethyl-L-asparagine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	1289343	MOD:00322	MOD:00001	1'-methyl-L-histidine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	1289344	MOD:00322	MOD:01157	1'-methyl-L-histidine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	1289345	MOD:00323	MOD:00001	L-lysine methyl ester	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	1289346	MOD:00323	MOD:01157	L-lysine methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-beta-methylthioasparagine." []	MOD	1289348	MOD:00325	MOD:01156	L-beta-methylthioasparagine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	1289350	MOD:00327	MOD:00679	3-hydroxy-L-tryptophan	MOD:00676
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N4-glucosyl-arginine." []	MOD	1684802	MOD:00332	MOD:01156	omega-N-glucosyl-L-arginine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-methyl-L-isoleucine." []	MOD	2104353	MOD:00341	MOD:01156	N-methyl-L-isoleucine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	1684804	MOD:00342	MOD:00001	N-methyl-L-leucine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	1289358	MOD:00342	MOD:01157	N-methyl-L-leucine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-methyl-L-tyrosine." []	MOD	2104354	MOD:00343	MOD:01156	N-methyl-L-tyrosine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	1289361	MOD:00344	MOD:00649	N-palmitoylglycine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	1289362	MOD:00344	MOD:01155	N-palmitoylglycine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(riboflavin phosphoryl)-L-threonine." []	MOD	1289363	MOD:00354	MOD:01156	O-(riboflavin phosphoryl)-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(riboflavin phosphoryl)-L-serine." []	MOD	1289364	MOD:00355	MOD:01156	O-(riboflavin phosphoryl)-L-serine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	1289365	MOD:00359	MOD:00649	N2-acetyl-L-arginine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-N6,N6,N6-trimethyl-L-lysine." []	MOD	1289369	MOD:00364	MOD:01156	5-hydroxy-N6,N6,N6-trimethyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-sulfo-L-serine." []	MOD	1289370	MOD:00366	MOD:00538	O-sulfo-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-sulfo-L-threonine." []	MOD	1289371	MOD:00367	MOD:00538	O-sulfo-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-acetyl-L-serine." []	MOD	1289372	MOD:00369	MOD:01156	O-acetyl-L-serine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	1289373	MOD:00370	MOD:00675	(E)-2,3-didehydrotyrosine	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	1289374	MOD:00374	MOD:00676	3,4-dihydroxy-L-arginine	MOD:00675
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	1289375	MOD:00375	MOD:00676	4,5-dihydroxy-L-lysine	MOD:00675
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	1289376	MOD:00380	MOD:00698	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)." []	MOD	1826461	MOD:00380	MOD:01156	L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and a glycine residue to form 2-imino-glutamic acid 5-imidazolinone glycine." []	MOD	1289378	MOD:00383	MOD:01156	2-imino-glutamic acid 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-methionine residue and a glycine residue to form 2-imino-methionine 5-imidazolinone glycine." []	MOD	1289379	MOD:00384	MOD:01156	2-imino-methionine 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-asparagine residue and a glycine residue to form L-asparagine 5-imidazolinone glycine." []	MOD	1289380	MOD:00385	MOD:01156	L-asparagine 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form L-lysine 5-imidazolinone glycine." []	MOD	1289381	MOD:00386	MOD:01156	L-lysine 5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-lysine residue and a glycine residue to form 2-tetrahydropyridinyl-5-imidazolinone glycine." []	MOD	1289382	MOD:00387	MOD:01156	2-tetrahydropyridinyl-5-imidazolinone glycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-formyl-L-proline." []	MOD	1289383	MOD:00389	MOD:01156	N-formyl-L-proline	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-decanoyl-L-serine." []	MOD	1289384	MOD:00390	MOD:01156	O-decanoyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-octanoyl-L-threonine." []	MOD	1289385	MOD:00391	MOD:01156	O-octanoyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-decanoyl-L-threonine." []	MOD	1289386	MOD:00392	MOD:01156	O-decanoyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Gygi isotope-coded affinity tag d8 reagent." []	MOD	1289387	MOD:00402	MOD:01156	Gygi ICAT(TM) d8 modified cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct of a cysteine residue with the Applied Biosystems original isotope-coded affinity tag d8 reagent." []	MOD	1289388	MOD:00405	MOD:01156	Applied Biosystems original ICAT(TM) d8 modified cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-arginine residue with one methyl group." []	MOD	1289389	MOD:00414	MOD:01156	monomethylated L-arginine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	1289390	MOD:00425	MOD:00675	monohydroxylated residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	1289391	MOD:00428	MOD:00675	dihydroxylated residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an glucose group through a glycosidic bond." []	MOD	1289392	MOD:00433	MOD:01156	glucosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid phosphorylated serine with a secondary loss of a neutral trihydrogen phosphate molecular fragment." []	MOD	1289393	MOD:00435	MOD:01157	O-phospho-L-serine with neutral loss of phosphate	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	1289395	MOD:00448	MOD:00764	N-acetylaminoglucosylated residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1289396	MOD:00449	MOD:01156	acetate labeling reagent (N-term) (heavy form, +3amu)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(13)C-labeled propanoyl group." []	MOD	1289397	MOD:00452	MOD:01156	alpha-amino 3x(13)C-labeled propanoylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	1289402	MOD:00460	MOD:00675	L-cysteic acid (L-cysteine sulfonic acid)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 3'-hydroxy-L-kynurenine." []	MOD	1289403	MOD:00463	MOD:01156	3'-hydroxy-L-kynurenine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N'-formyl-L-kynurenine." []	MOD	1289404	MOD:00464	MOD:01156	N'-formyl-L-kynurenine	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	1289405	MOD:00465	MOD:00676	dihydroxyphenylalanine (Phe)	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1289406	MOD:00469	MOD:01156	ESP-Tag heavy d10	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an galactose group through a glycosidic bond." []	MOD	1289407	MOD:00476	MOD:01156	galactosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to L-glutamyl semialdehyde." []	MOD	1289408	MOD:00478	MOD:01156	glutamyl semialdehyde (Pro)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1289409	MOD:00481	MOD:01156	Applied Biosystems cleavable ICAT(TM) heavy	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	1289410	MOD:00482	MOD:00649	N-formyl-L-methionine (Met)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of glycylglycine, the two glycine residues left after tryptic digestion of ubiquitin." []	MOD	1289412	MOD:00492	MOD:01156	ubiquitination signature dipeptidyl lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis-delta 5)-tetradecaenoylglycine." []	MOD	1289413	MOD:00503	MOD:01156	N-(cis-delta 5)-tetradecaenoylglycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine." []	MOD	1289414	MOD:00504	MOD:01156	N-(cis,cis-delta 5,delta 8)-tetradecadienoylglycine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex(5) HexNAc(2)" []	MOD	1289415	MOD:00506	MOD:01156	N-linked glycan core	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc" []	MOD	1289416	MOD:00510	MOD:01156	HexNAc1dHex1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, HexNAc(2)" []	MOD	1289417	MOD:00511	MOD:01156	HexNAc2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, Hex3" []	MOD	1289418	MOD:00512	MOD:01156	Hex3	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex(2) HexNAc" []	MOD	1289419	MOD:00513	MOD:01156	HexNAc1dHex2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex Hex HexNAc" []	MOD	1289420	MOD:00514	MOD:01156	Hex1HexNAc1dHex1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation, dHex HexNAc(2)" []	MOD	1289421	MOD:00515	MOD:01156	HexNAc2dHex1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289422	MOD:00516	MOD:01156	Hex1HexNAc2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1289423	MOD:00517	MOD:01156	Hex1HexNAc1NeuAc1 glycosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289424	MOD:00518	MOD:01156	HexNAc2dHex2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289425	MOD:00519	MOD:01156	Hex1HexNAc2Pent1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289426	MOD:00520	MOD:01156	Hex1HexNAc2dHex1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289427	MOD:00521	MOD:01156	Hex2HexNAc2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289428	MOD:00522	MOD:01156	Hex3HexNAc1Pent1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289429	MOD:00523	MOD:01156	Hex1HexNAc2dHex1Pent1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289430	MOD:00524	MOD:01156	Hex1HexNAc2dHex2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289431	MOD:00525	MOD:01156	Hex2HexNAc2Pent1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289432	MOD:00526	MOD:01156	Hex2HexNAc2dHex1	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289433	MOD:00527	MOD:01156	Hex3HexNAc2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1289434	MOD:00528	MOD:01156	Hex1HexNAc1NeuAc2 glycosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289435	MOD:00529	MOD:01156	Hex3HexNAc2P1	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	1289436	MOD:00531	MOD:00400	(18)O labeled deglycosylated asparagine	MOD:01156
5	"A protein modification that effectively substitutes atoms of particular common isotopes with atoms or groups containing isotopes that are not the most common." []	\N	isotope labeled residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	1289437	MOD:00531	MOD:00844	(18)O labeled deglycosylated asparagine	MOD:00702
5	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	1289438	MOD:00537	MOD:00770	L-alanine residue (Thr)	MOD:00616
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	1826470	MOD:00537	MOD:00616	L-alanine residue (Thr)	MOD:00538
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-phosphotyrosine." []	MOD	1289441	MOD:00541	MOD:01156	9x(13)C labeled L-phosphotyrosine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	1289442	MOD:00546	MOD:00702	(18)O label at both C-terminal oxygens	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1289443	MOD:00549	MOD:01156	APTA d3	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1289444	MOD:00551	MOD:01156	EAPTA d5	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label" []	MOD	1289445	MOD:00562	MOD:01156	N-ethyl iodoacetamide-d5	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	1289446	MOD:00563	MOD:00764	N-acetylaminogalactosylated residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (18)O atom for one (16)O atom." []	MOD	1289448	MOD:00581	MOD:01156	(18)O monosubstituted residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (2)H deuterium atoms for three (1)H protium atoms." []	MOD	1289449	MOD:00585	MOD:01156	deuterium trisubstituted residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 5x(13)C,1x(15)N labeled L-valine." []	MOD	1289450	MOD:00588	MOD:01156	5x(13)C,1x(15)N labeled L-valine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an manose group through a glycosidic bond" []	MOD	1289451	MOD:00595	MOD:01156	mannosylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a fucose (6-deoxy-D-galactose) group through a glycosidic bond." []	MOD	1289452	MOD:00614	MOD:01156	fucosylated	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289453	MOD:00623	MOD:01156	fucosylated biantennary (-2 galactose)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with two hexose sugar groups through glycosidic bonds" []	MOD	1289454	MOD:00628	MOD:01156	Hex2	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,O-diacetyl-L-serine." []	MOD	1289455	MOD:00648	MOD:01156	N,O-diacetylated L-serine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamate 5-methyl ester." []	MOD	1289456	MOD:00657	MOD:00001	L-glutamic acid 5-methyl ester (Gln)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an hydroxyl group." []	MOD	1289458	MOD:00677	MOD:01156	hydroxylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	1289459	MOD:00678	MOD:00675	hydroxylated proline	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	1289460	MOD:00681	MOD:00675	hydroxylated lysine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	1289461	MOD:00682	MOD:00675	hydroxylated arginine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to 2,3-didehydrotyrosine." []	MOD	1289465	MOD:00706	MOD:01156	dehydrogenated tyrosine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	1289466	MOD:00707	MOD:00675	hydroxylated tyrosine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-cysteine residue without removing hydrogen atoms." []	MOD	1289467	MOD:00708	MOD:01156	sulfur oxygenated L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds oxygen atoms to a sulfur atom of L-methionine residue without removing hydrogen atoms." []	MOD	1289468	MOD:00709	MOD:01156	sulfur oxygenated L-methionine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds a proton and replaces two hydrogen atoms with two methyl groups." []	MOD	1289469	MOD:00710	MOD:01156	protonated-dimethylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three methyl groups, after a proton has been added to form an aminium group." []	MOD	1289470	MOD:00711	MOD:01156	trimethylated protonated-residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	1289471	MOD:00719	MOD:00675	L-methionine sulfoxide	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	1289472	MOD:00720	MOD:00676	L-methionine (R)-sulfoxide	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	1289473	MOD:00720	MOD:01157	L-methionine (R)-sulfoxide	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	1289474	MOD:00721	MOD:00676	L-methionine (S)-sulfoxide	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	1289475	MOD:00721	MOD:01157	L-methionine (S)-sulfoxide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-glutamine residue with one methyl group." []	MOD	1289476	MOD:00722	MOD:01156	monomethylated L-glutamine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to either N2-acetyl-L-lysine, or N6-acetyl-L-lysine." []	MOD	1289477	MOD:00723	MOD:01156	N-acetylated L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom on a nitrogen of an L-histidine residue with one methyl group." []	MOD	1289478	MOD:00724	MOD:01156	N-methylated L-histidine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a arabinose sugar group through a glycosidic bond" []	MOD	1289479	MOD:00730	MOD:01156	arabinosylated	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a ribose sugar group through a glycosidic bond" []	MOD	1289480	MOD:00731	MOD:01156	ribosylated	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with a xylose sugar group through a glycosidic bond" []	MOD	1289481	MOD:00732	MOD:01156	xylosylated	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylglucosamine group through a glycosidic bond." []	MOD	1289482	MOD:00733	MOD:01156	N-acetylaminoglucosylated	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with an N-acetylgalactosamine group through a glycosidic bond." []	MOD	1289483	MOD:00734	MOD:01156	N-acetylaminogalactosylated	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	1289484	MOD:00756	MOD:00676	4-hydroxy-D-valine	MOD:00675
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	1289485	MOD:00758	MOD:00693	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289486	MOD:00759	MOD:01156	fucosylated biantennary (-1 galactose)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	1289487	MOD:00760	MOD:01156	biantennary	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of an amino acid residue or of a modifying group with one hexose sugar group through a glycosidic bond." []	MOD	1289488	MOD:00761	MOD:01156	monohexosylated (Hex1)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	1289489	MOD:00762	MOD:01156	biantennary (-2 galactose)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation - missing ref" []	MOD	1289490	MOD:00763	MOD:01156	biantennary (-1 galactose)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(L-cysteinyl)-L-cysteine, forming a disulfide bond with free cysteine." []	MOD	1289491	MOD:00765	MOD:01156	cysteinylation (disulfide with free L-cysteine)	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	1289494	MOD:00780	MOD:00649	N-acetyl-L-asparagine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	1289495	MOD:00781	MOD:00649	N2-acetyl-L-histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	1289496	MOD:00782	MOD:00649	N-acetyl-L-leucine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-arginine residue with two methyl groups." []	MOD	1289497	MOD:00783	MOD:01156	dimethylated L-arginine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	1289498	MOD:00784	MOD:00649	N-acetyl-L-phenylalanine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	1289499	MOD:00785	MOD:00649	N2-acetyl-L-tryptophan	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	1826489	MOD:00791	MOD:01157	1x(18)O labeled deamidated L-glutamine	MOD:00000
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	1289501	MOD:00791	MOD:00009	1x(18)O labeled deamidated L-glutamine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to L-glutamic acid with one (18)O." []	MOD	1289502	MOD:00791	MOD:00702	1x(18)O labeled deamidated L-glutamine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one (2)H deuterium atom for one (1)H protium atom." []	MOD	1289503	MOD:00792	MOD:01156	deuterium monosubstituted residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-galactosyl-L-cysteine." []	MOD	1684808	MOD:00799	MOD:01156	S-galactosyl-L-cysteine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	1289506	MOD:00804	MOD:00764	O-glucosyl-L-serine	MOD:01156
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	1289507	MOD:00805	MOD:00693	O-(N-acetylamino)glucosyl-L-serine	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	1289508	MOD:00805	MOD:01157	O-(N-acetylamino)glucosyl-L-serine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	1289509	MOD:00806	MOD:00693	O-(N-acetylamino)glucosyl-L-threonine	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	1289510	MOD:00806	MOD:01157	O-(N-acetylamino)glucosyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to pyruvic acid." []	MOD	1289511	MOD:00807	MOD:00538	pyruvic acid (Ser)	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	1289512	MOD:00808	MOD:00764	O-galactosyl-L-serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	1684809	MOD:00809	MOD:00764	O-galactosyl-L-threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	1289515	MOD:00809	MOD:01157	O-galactosyl-L-threonine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	1289516	MOD:00810	MOD:00764	O-mannosyl-L-serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	1684810	MOD:00811	MOD:00764	O-mannosyl-L-threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	1289519	MOD:00811	MOD:01157	O-mannosyl-L-threonine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	1289520	MOD:00812	MOD:00764	O-fucosyl-L-serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	1289521	MOD:00813	MOD:00764	O-fucosyl-L-threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	1289522	MOD:00814	MOD:00764	O-xylosyl-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-aspartic acid residue and a glycine residue to form 2-imino-alanine 5-imidazolinone glycine." []	MOD	1289524	MOD:00820	MOD:01156	2-imino-alanine 5-imidazolinone glycine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	1684811	MOD:00830	MOD:00001	N-methyl-L-proline	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	1289526	MOD:00830	MOD:01157	N-methyl-L-proline	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	1289528	MOD:00831	MOD:00693	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	1289529	MOD:00831	MOD:01157	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00000
5	"A protein modification that effectively results from forming an adduct with a carbohydrate-like group either through enzymatic formation of a glycosidic bond, or through non-enzymatic glycation formation of a Schiff-base or an Amadori ketosamine residue adduct." []	\N	glycoconjugated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	1289530	MOD:00832	MOD:00693	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00764
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	1289531	MOD:00832	MOD:01157	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	1684812	MOD:00833	MOD:00764	N4-glucosyl-L-asparagine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	1289534	MOD:00833	MOD:01157	N4-glucosyl-L-asparagine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	1289535	MOD:00834	MOD:00764	O-(N-acetylamino)fucosyl-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to L-oxoalanine." []	MOD	1289536	MOD:00835	MOD:01156	L-3-oxoalanine (Ser)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (2)H deuterium atoms for two (1)H protium atoms." []	MOD	1289537	MOD:00836	MOD:01156	deuterium disubstituted residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (2)H deuterium atoms for four (1)H protium atoms." []	MOD	1289538	MOD:00837	MOD:01156	deuterium tetrasubstituted residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	1289539	MOD:00838	MOD:00702	3x(2)H labeled L-leucine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for two (16)O atoms." []	MOD	1289540	MOD:00847	MOD:01156	(18)O disubstituted residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysinium (N6-protonated L-lysine) residue to an N6,N6,N6-trimethyl-L-lysine." []	MOD	1289543	MOD:00855	MOD:01156	N6,N6,N6-trimethyl-L-lysine (from L-lysinium residue)	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	1684813	MOD:00857	MOD:00001	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	1289547	MOD:00866	MOD:00676	dihydroxylated proline	MOD:00675
5	"Natural or modified residues that are isobaric at a resolution below 0.1 Da." []	\N	residues isobaric at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	1289549	MOD:00869	MOD:00770	L-alanine residue (Asp)	MOD:00616
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	1826509	MOD:00869	MOD:00616	L-alanine residue (Asp)	MOD:00538
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with (2)H5-phenyl isocyanate." []	MOD	1289552	MOD:00871	MOD:01156	(2)H5-phenyl isocyanate derivatized residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification produced by formation of an adduct with 6x(13)C labeled 4-sulfophenyl isothiocyanate." []	MOD	1289553	MOD:00880	MOD:01156	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	1684814	MOD:00886	MOD:01156	6'-chloro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 6'-chloro-L-tryptophan." []	MOD	1289555	MOD:00886	MOD:01157	6'-chloro-L-tryptophan	MOD:00000
6	"A protein modification that effectively replaces a hydrogen atom with an alkyl group." []	\N	alkylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	1826513	MOD:00889	MOD:00427	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00001
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	1289558	MOD:00889	MOD:00915	N,N-dimethyl-L-proline (from L-prolinium)	MOD:01157
5	"A protein modification that effectively replaces a hydrogen atom with a methyl group." []	\N	methylated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	1289559	MOD:00889	MOD:00602	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00427
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to a phosphorylated L-histidine, such as pros-phosphohistidine, or tele-phosphohistidine." []	MOD	1289560	MOD:00890	MOD:01156	phosphorylated L-histidine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	1289562	MOD:00942	MOD:00702	(4,4,5,5-(2)H4)-L-lysine	MOD:01156
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289564	MOD:00974	MOD:00753	(35)Cl labeled 3'-chlorotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289565	MOD:00974	MOD:00985	(35)Cl labeled 3'-chlorotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289566	MOD:00974	MOD:00985	(35)Cl labeled 3'-chlorotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289567	MOD:00975	MOD:00753	(37)Cl labeled 3'-chlorotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289568	MOD:00975	MOD:00985	(37)Cl labeled 3'-chlorotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289569	MOD:00975	MOD:00985	(37)Cl labeled 3'-chlorotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289571	MOD:00984	MOD:00753	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289572	MOD:00984	MOD:00985	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289573	MOD:00984	MOD:00985	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289574	MOD:00986	MOD:00753	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289575	MOD:00986	MOD:00985	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289576	MOD:00986	MOD:00985	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289577	MOD:00990	MOD:00753	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289578	MOD:00990	MOD:00985	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289579	MOD:00990	MOD:00985	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289580	MOD:00994	MOD:00754	(79)Br labeled 3'-bromotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289581	MOD:00994	MOD:00985	(79)Br labeled 3'-bromotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289582	MOD:00994	MOD:00985	(79)Br labeled 3'-bromotyrosine	MOD:00919
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	1826529	MOD:00995	MOD:00694	(81)Br labeled 2'-bromophenylalanine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	1289584	MOD:00995	MOD:00914	(81)Br labeled 2'-bromophenylalanine	MOD:01157
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	1289585	MOD:00995	MOD:00754	(81)Br labeled 2'-bromophenylalanine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289586	MOD:00996	MOD:00754	(81)Br labeled 3'-bromotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289587	MOD:00996	MOD:00985	(81)Br labeled 3'-bromotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289588	MOD:00996	MOD:00985	(81)Br labeled 3'-bromotyrosine	MOD:00919
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	1289589	MOD:01000	MOD:01156	monobrominated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one bromine atom." []	MOD	1289590	MOD:01000	MOD:01157	monobrominated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	1289591	MOD:01006	MOD:01156	dibrominated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two bromine atoms." []	MOD	1289592	MOD:01006	MOD:01157	dibrominated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289593	MOD:01009	MOD:01156	dehydrogenated proline	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	1289594	MOD:01012	MOD:00676	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	1289595	MOD:01012	MOD:01157	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	1289596	MOD:01023	MOD:00694	3',5'-dibromo-L-tyrosine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	1289597	MOD:01023	MOD:00919	3',5'-dibromo-L-tyrosine	MOD:01157
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	1289598	MOD:01024	MOD:00676	monohydroxylated proline	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	1684815	MOD:01024	MOD:00538	monohydroxylated proline	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	1289601	MOD:01025	MOD:00694	3'-bromo-L-tyrosine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	1289602	MOD:01025	MOD:00919	3'-bromo-L-tyrosine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	1289603	MOD:01028	MOD:01156	monochlorinated L-tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one chlorine atom." []	MOD	1289604	MOD:01028	MOD:01157	monochlorinated L-tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	1289605	MOD:01037	MOD:01156	dichlorinated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two chlorine atoms." []	MOD	1289606	MOD:01037	MOD:01157	dichlorinated tyrosine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	1289607	MOD:01045	MOD:00694	3',5'-dichloro-L-tyrosine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	1289608	MOD:01045	MOD:00919	3',5'-dichloro-L-tyrosine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	1289609	MOD:01046	MOD:00694	3'-chloro-L-tyrosine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	1289610	MOD:01046	MOD:00919	3'-chloro-L-tyrosine	MOD:01157
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	1289611	MOD:01047	MOD:00676	monohydroxylated lysine	MOD:00675
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289612	MOD:01056	MOD:00754	(79)Br labeled 3',5'-dibromotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289613	MOD:01056	MOD:00985	(79)Br labeled 3',5'-dibromotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289614	MOD:01056	MOD:00985	(79)Br labeled 3',5'-dibromotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289615	MOD:01057	MOD:00754	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289616	MOD:01057	MOD:00985	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289617	MOD:01057	MOD:00985	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00919
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289618	MOD:01059	MOD:00754	(81)Br labeled 3',5'-dibromotyrosine	MOD:00694
5	"A protein modification that effectively substitutes a halogen atom for a hydrogen atom." []	\N	halogen containing residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289619	MOD:01059	MOD:00985	(81)Br labeled 3',5'-dibromotyrosine	MOD:00694
5	"A protein modification that modifies an L-tyrosine residue." []	\N	modified L-tyrosine residue	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1289620	MOD:01059	MOD:00985	(81)Br labeled 3',5'-dibromotyrosine	MOD:00919
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a monomethylated phenylalanine." []	MOD	1289621	MOD:01063	MOD:01156	monomethylated phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N-formyltryptophan." []	MOD	1289622	MOD:01106	MOD:01156	N-formyl tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction of a lysine residue with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine." []	MOD	1289623	MOD:01137	MOD:01156	N6-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	1289624	MOD:01140	MOD:01156	diiodinated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two hydrogen atoms of an L-tyrosine residue with two iodine atoms." []	MOD	1289625	MOD:01140	MOD:01157	diiodinated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 2,2,5,7,8-pentamethylchroman-6-sulfonyl chloride, Pmc chloride, to form omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine." []	MOD	1289626	MOD:01141	MOD:01156	omega-N-(2,2,5,7,8-pentamethylchroman-6-sulfonyl)-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a ubiquitin." []	MOD	1289627	MOD:01148	MOD:01156	ubiquitinylated lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a sumo (Small Ubiquitin-related MOdifier) protein." []	MOD	1289628	MOD:01149	MOD:01156	sumoylated lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks the N6-amino of a peptidyl lysine with the carboxyl-terminal glycine of a nedd8 protein." []	MOD	1289629	MOD:01150	MOD:01156	neddylated lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod N-linked glycosylation" []	MOD	1289630	MOD:01162	MOD:01156	fucosylated biantennary	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-acetyl-L-threonine." []	MOD	1289632	MOD:01171	MOD:01156	O-acetyl-L-threonine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	1684816	MOD:01179	MOD:00001	N,N-dimethyl-L-alanine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	1289634	MOD:01179	MOD:01157	N,N-dimethyl-L-alanine	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	1289636	MOD:01180	MOD:00676	2-hydroxyglycine observational artifact	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	1684817	MOD:01181	MOD:01156	L-aspartic acid 4-methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-aspartate 4-methyl ester." []	MOD	1289638	MOD:01181	MOD:01157	L-aspartic acid 4-methyl ester	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289640	MOD:01188	MOD:00848	N-ethyl iodoacetamide-d5 - site Y	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289641	MOD:01189	MOD:00848	N-ethyl iodoacetamide-d5 - site C	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289642	MOD:01191	MOD:01156	N-ethyl iodoacetamide-d0 - site C	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289643	MOD:01192	MOD:01156	N-ethyl iodoacetamide-d0 - site Y	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-heptosyl-L-glutamine." []	MOD	1289644	MOD:01197	MOD:01156	N-heptosyl-L-glutamine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-heptosyl-L-serine." []	MOD	1289645	MOD:01198	MOD:01156	O-heptosyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to an N-heptosyl-L-arginine." []	MOD	1289646	MOD:01199	MOD:01156	N-heptosyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-heptosyl-L-threonine." []	MOD	1289647	MOD:01200	MOD:01156	O-heptosyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-heptosyl-L-lysine." []	MOD	1289648	MOD:01201	MOD:01156	N6-heptosyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-heptosyl-L-asparagine." []	MOD	1289649	MOD:01202	MOD:01156	N-heptosyl-L-asparagine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1289650	MOD:01205	MOD:00764	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1289651	MOD:01206	MOD:00764	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1289652	MOD:01207	MOD:00764	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289653	MOD:01217	MOD:01156	Sulfanilic Acid (SA), light C12 - site D	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289654	MOD:01218	MOD:01156	Sulfanilic Acid (SA), light C12 - site E	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	1289655	MOD:01219	MOD:01156	Sulfanilic Acid (SA), heavy C13 - site D	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	1289656	MOD:01220	MOD:01156	Sulfanilic Acid (SA), heavy C13 - site E	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-formyl-L-threonine." []	MOD	1289657	MOD:01221	MOD:01156	O-formyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-formyl-L-serine." []	MOD	1289658	MOD:01222	MOD:01156	O-formyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	1289659	MOD:01228	MOD:01156	monoiodinated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes one hydrogen atom of an L-tyrosine residue with one iodine atom." []	MOD	1289660	MOD:01228	MOD:01157	monoiodinated tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289661	MOD:01230	MOD:01156	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, light form - site K	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(13)C labeled N6-propanoyl-L-lysine." []	MOD	1289663	MOD:01231	MOD:01157	3x(13)C labeled N6-propanoyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(12)C labeled N6-propanoyl-L-lysine." []	MOD	1289666	MOD:01232	MOD:01157	3x(12)C labeled N6-propanoyl-L-lysine	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289668	MOD:01233	MOD:00394	3x(2)H labeled N6-acetyl-L-lysine	MOD:00649
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289670	MOD:01233	MOD:01157	3x(2)H labeled N6-acetyl-L-lysine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1684820	MOD:01233	MOD:00649	3x(2)H labeled N6-acetyl-L-lysine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289672	MOD:01233	MOD:00848	3x(2)H labeled N6-acetyl-L-lysine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	1289673	MOD:01234	MOD:00702	(18)O monosubstituted L-serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	1289674	MOD:01235	MOD:00702	(18)O monosubstituted L-threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	1289675	MOD:01236	MOD:00702	(18)O monosubstituted L-tyrosine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks the N6-amino of a peptidyl lysine with the carboxyl of leucyl-arginyl-glycyl-glycine, the C-terminal tetrapeptide of ubiquitin." []	MOD	1289676	MOD:01240	MOD:01156	ubiquitination signature tetrapeptidyl lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-aspartic acid 4-methyl ester." []	MOD	1289677	MOD:01241	MOD:01156	3x(2)H labeled L-aspartic acid 4-methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled L-glutamic acid 5-methyl ester." []	MOD	1289678	MOD:01242	MOD:01156	3x(2)H labeled L-glutamic acid 5-methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a C-terminal residue to the potassium carboxylate salt." []	MOD	1289679	MOD:01243	MOD:01156	potassium carboxylate C-terminal residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamioc acid residue to the potassium glutamate salt." []	MOD	1289680	MOD:01244	MOD:01156	potassium L-glutamate	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to the potassium aspartate salt." []	MOD	1289681	MOD:01245	MOD:01156	potassium L-aspartate	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H labeled dimethylated L-lysine." []	MOD	1289682	MOD:01254	MOD:01156	4x(2)H labeled dimethylated L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-serine residue." []	MOD	1289684	MOD:01273	MOD:01156	O-[4-(2-aminoethyl)benzenesulfonyl] serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	1289685	MOD:01274	MOD:01156	N'-[4-(2-aminoethyl)benzenesulfonyl] derivatized histidine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-histidine residue." []	MOD	1289686	MOD:01275	MOD:01156	N6-[4-(2-aminoethyl)benzenesulfonyl]lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by formation of an adduct with 4-(2-aminoethyl)benzenesulfonyl fluoride, AEBS, and an L-tyrosine residue." []	MOD	1289687	MOD:01276	MOD:01156	O4'-[4-(2-aminoethyl)benzenesulfonyl]tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C,1x(15)N isotope labeled L-leucine." []	MOD	1289688	MOD:01285	MOD:01156	6x(13)C,1x(15)N labeled L-leucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C,1x(15)N isotope labeled L-isoleucine." []	MOD	1289689	MOD:01286	MOD:01156	6x(13)C,1x(15)N labeled L-isoleucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289690	MOD:01287	MOD:01156	Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form - site K	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	1826560	MOD:01293	MOD:01156	1x(18)O labeled deamidated L-asparagine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O." []	MOD	1289692	MOD:01293	MOD:00702	1x(18)O labeled deamidated L-asparagine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to monosodium L-aspartate." []	MOD	1289693	MOD:01295	MOD:01156	monosodium L-aspartate	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to monosodium L-glutamate." []	MOD	1289694	MOD:01296	MOD:01156	monosodium L-glutamate	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C labeled L-proline." []	MOD	1289695	MOD:01297	MOD:01156	5x(13)C labeled L-proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosaminyl-L-asparagine." []	MOD	1684821	MOD:01303	MOD:01156	N4-hexosaminylated asparagine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to an N4-hexosaminyl-L-lysine, as a synthetic peptide protectting group." []	MOD	1289697	MOD:01304	MOD:01156	N6-hexosaminylated lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N1'-hexosaminyl-L-tryptophan." []	MOD	1289698	MOD:01305	MOD:01156	N1'-hexosaminylated tryptophan	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-hexosaminyl-L-threonine." []	MOD	1684822	MOD:01306	MOD:01156	O-hexosaminylated threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289700	MOD:01310	MOD:01156	quaternary amine labeling reagent light form - site K	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289701	MOD:01311	MOD:01156	quaternary amine labeling reagent heavy (+3amu) form - site K	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289702	MOD:01312	MOD:01156	quaternary amine labeling reagent heavy form (+6amu) - site K	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289703	MOD:01313	MOD:01156	quaternary amine labeling reagent heavy form (+9amu) - site K	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine." []	MOD	1289706	MOD:01314	MOD:01157	4x(1)H,4x(12)C-labeled N6-succinyl-L-lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(2)H-labeled N6-succinyl-L-lysine." []	MOD	1684824	MOD:01315	MOD:01156	4x(2)H labeled N6-succinyl-L-lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4x(13)C labeled N6-succinyl-L-lysine." []	MOD	1684825	MOD:01316	MOD:01156	4x(13)C labeled N6-succinyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 9x(13)C labeled L-tyrosine." []	MOD	1289711	MOD:01326	MOD:01156	9x(13)C labeled L-tyrosine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 9x(13)C labeled L-phenylalanine." []	MOD	1289712	MOD:01327	MOD:01156	9x(13)C labeled L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 6x(13)C labeled L-arginine." []	MOD	1289713	MOD:01331	MOD:01156	6x(13)C labeled L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to 6x(13)C labeled L-leucine." []	MOD	1289714	MOD:01332	MOD:01156	6x(13)C labeled L-leucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to 6x(13)C labeled L-isoleucine." []	MOD	1289715	MOD:01333	MOD:01156	6x(13)C labeled L-isoleucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 6x(13)C labeled L-lysine." []	MOD	1289716	MOD:01334	MOD:01156	6x(13)C labeled L-lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	1289717	MOD:01335	MOD:00848	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	1684826	MOD:01337	MOD:00001	deamidated 4-methyl esterified asparagine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	1289720	MOD:01337	MOD:00904	deamidated 4-methyl esterified asparagine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289721	MOD:01340	MOD:00848	ESP-Tag heavy d10 - site K	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1289722	MOD:01341	MOD:01156	ESP-Tag light d0 - site K	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to 2-amino-3-oxobutanoic acid." []	MOD	1289723	MOD:01345	MOD:01156	2-amino-3-oxobutanoic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to an N4-hexosyl-L-asparagine." []	MOD	1684827	MOD:01346	MOD:01156	N4-hexosylated asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to an O-hexosyl-L-threonine." []	MOD	1684828	MOD:01348	MOD:01156	O-hexosylated threonine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1289726	MOD:01354	MOD:00764	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1289727	MOD:01355	MOD:00764	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1289728	MOD:01356	MOD:00764	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms of an L-lysine residue containing common isotopes with two (13)C,3x(2)H labeled methyl groups to form a 2x(13)C,6x(2)H labeled dimethylated L-lysine." []	MOD	1289729	MOD:01357	MOD:01156	2x(13)C,4x(2)H labeled dimethylated L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to the 4-sulfophenyl isothiocyanate adduct, N6-[(4-sulfophenyl)carbamothioyl]lysine." []	MOD	1289730	MOD:01360	MOD:01156	4-sulfophenyl isothiocyanate N6-derivatized lysine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	1289732	MOD:01372	MOD:00679	(2S)-4-hydroxyleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	1289733	MOD:01372	MOD:01157	(2S)-4-hydroxyleucine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	1289734	MOD:01373	MOD:00679	(2S,4R)-5-hydroxyleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	1289735	MOD:01373	MOD:01157	(2S,4R)-5-hydroxyleucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A modification that effectively oxygenates C5 of an L-leucine residue to form a (2S,4R)-5-oxoleucine." []	MOD	1289736	MOD:01374	MOD:01156	(2S,4R)-5-oxoleucine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	1289737	MOD:01375	MOD:00679	(2S,4R)-4,5-dihydroxyleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	1289738	MOD:01375	MOD:01157	(2S,4R)-4,5-dihydroxyleucine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	1289739	MOD:01376	MOD:00679	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	1289740	MOD:01376	MOD:01157	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	1289741	MOD:01377	MOD:00679	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	1289742	MOD:01377	MOD:01157	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	1289743	MOD:01378	MOD:00679	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	1289744	MOD:01378	MOD:01157	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-palmitoleyl-L-serine." []	MOD	1289745	MOD:01381	MOD:01156	O-palmitoleyl-L-serine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	1684829	MOD:01382	MOD:00001	N,N,N-trimethyl-L-methionine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	1289747	MOD:01382	MOD:01157	N,N,N-trimethyl-L-methionine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	1289749	MOD:01383	MOD:01156	L-cystine S-oxide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and oxidizes a sulfur to form L-cystine S-oxide." []	MOD	1289750	MOD:01383	MOD:01157	L-cystine S-oxide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	1289751	MOD:01385	MOD:00675	3-hydroxy-L-phenylalanine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	1289752	MOD:01386	MOD:00675	3-hydroxy-L-valine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	1289753	MOD:01387	MOD:00001	O-methyl-L-threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	1289754	MOD:01387	MOD:01157	O-methyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-isoleucine residue to form L-isoleucine thiazole-4-carboxylic acid." []	MOD	1289755	MOD:01389	MOD:01156	L-isoleucine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue to form L-valine thiazole-4-carboxylic acid." []	MOD	1289756	MOD:01390	MOD:01156	L-valine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-valine residue, and C-5 methoxymethylates to form L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid." []	MOD	1289757	MOD:01391	MOD:01156	L-valine 5-(methoxymethyl)thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue, and C-4 methylates to form L-asparagine 5-methylthiazole-4-carboxylic acid." []	MOD	1289758	MOD:01392	MOD:01156	L-asparagine 5-methylthiazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	1289759	MOD:01397	MOD:00033	L-serine 5-methyloxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazole-4-carboxylic acid." []	MOD	1826578	MOD:01397	MOD:01156	L-serine 5-methyloxazole-4-carboxylic acid	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	1289761	MOD:01401	MOD:00679	(2S,3S)-3-hydroxyasparagine	MOD:00676
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	1289762	MOD:01402	MOD:00679	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	1289763	MOD:01402	MOD:01157	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	1289764	MOD:01403	MOD:00679	(2S)-4,5,5'-trihydroxyleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	1289765	MOD:01403	MOD:01157	(2S)-4,5,5'-trihydroxyleucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-asparagine residue to form L-asparagine thiazole-4-carboxylic acid." []	MOD	1289766	MOD:01404	MOD:01156	L-asparagine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-proline residue to form L-proline thiazole-4-carboxylic acid." []	MOD	1289767	MOD:01405	MOD:01156	L-proline thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazole-4-carboxylic acid." []	MOD	1289768	MOD:01406	MOD:01156	L-threonine thiazole-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-phenylalanine residue to form L-phenylalanine thiazoline-4-carboxylic acid." []	MOD	1289769	MOD:01407	MOD:01156	L-phenylalanine thiazoline-4-carboxylic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-threonine thiazoline-4-carboxylic acid." []	MOD	1289770	MOD:01408	MOD:01156	L-threonine thiazoline-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	1289771	MOD:01409	MOD:00675	trihydroxylated residue	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	1289772	MOD:01410	MOD:00675	hydroxylated leucine	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	1289773	MOD:01411	MOD:00676	monohydroxylated leucine	MOD:00675
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	1289774	MOD:01412	MOD:00676	dihydroxylated leucine	MOD:00675
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	1289775	MOD:01413	MOD:00676	trihydroxylated leucine	MOD:00675
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	1289776	MOD:01414	MOD:00675	hydroxylated isoleucine	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	1289777	MOD:01415	MOD:00676	monohydroxylated isoleucine	MOD:00675
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	1289778	MOD:01416	MOD:00676	dihydroxylated isoleucine	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a monomethylated proline." []	MOD	1289779	MOD:01417	MOD:01156	monomethylated proline	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a serine hydroxyl with the carbonyl of the preceding residue to form an oxazole or oxazoline ring." []	MOD	1289780	MOD:01421	MOD:01156	oxazole/oxazoline ring crosslinked residues (Ser)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by condensation of a threonine hydroxyl with the carbonyl of the preceding residue to form a 5-methyloxazole or 5-methyloxazoline ring." []	MOD	1289781	MOD:01422	MOD:01156	oxazole/oxazoline ring crosslinked residues (Thr)	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	1289782	MOD:01432	MOD:00679	(2S,4S)-4,5-dihydroxyleucine	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	1289783	MOD:01432	MOD:01157	(2S,4S)-4,5-dihydroxyleucine	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	1289784	MOD:01434	MOD:00676	4-hydroxy-L-glutamic acid	MOD:00675
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1289785	MOD:01451	MOD:00616	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1289786	MOD:01451	MOD:00861	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1289787	MOD:01452	MOD:00616	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1289788	MOD:01452	MOD:00861	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a source amino acid residue to L-glutamate 5-methyl ester." []	MOD	1289789	MOD:01453	MOD:01156	L-glutamic acid 5-methyl ester	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an acetyl group." []	MOD	1289791	MOD:01458	MOD:01156	alpha-amino acetylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal residue to an 4x(2)H labeled alpha-dimethylamino N-terminal residue." []	MOD	1289792	MOD:01459	MOD:01156	4x(2)H labeled alpha-dimethylamino N-terminal residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a methyl group." []	MOD	1289793	MOD:01460	MOD:01156	alpha-amino methylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-alanine alpha amino hydrogen with a methyl group." []	MOD	1684830	MOD:01461	MOD:01156	N-methylated alanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-proline alpha imino hydrogen with a methyl group." []	MOD	1684831	MOD:01462	MOD:01156	N-methylated proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-methionine alpha amino hydrogen with a methyl group." []	MOD	1684832	MOD:01463	MOD:01156	N-methylated methionine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	1684833	MOD:01465	MOD:00001	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (E)-dehydrobutyrine." []	MOD	1289800	MOD:01470	MOD:00431	(E)-dehydrobutyrine (Thr)	MOD:01157
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to (Z)-dehydrobutyrine." []	MOD	1289802	MOD:01471	MOD:00431	(Z)-dehydrobutyrine (Thr)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	1289804	MOD:01476	MOD:01156	2'-fluoro-L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 2'-fluoro-L-fluorophenylalanine." []	MOD	1289805	MOD:01476	MOD:01157	2'-fluoro-L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	1289806	MOD:01477	MOD:01156	3'-fluoro-L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to an 3'-fluoro-L-fluorophenylalanine." []	MOD	1289807	MOD:01477	MOD:01157	3'-fluoro-L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	1289808	MOD:01478	MOD:01156	4'-fluoro-L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue into an 4'-fluoro-L-fluorophenylalanine." []	MOD	1289809	MOD:01478	MOD:01157	4'-fluoro-L-phenylalanine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	1289810	MOD:01479	MOD:01156	4'-fluoro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 4'-fluoro-L-tryptophan." []	MOD	1289811	MOD:01479	MOD:01157	4'-fluoro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	1289812	MOD:01480	MOD:01156	5'-fluoro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 5'-fluoro-L-tryptophan." []	MOD	1289813	MOD:01480	MOD:01157	5'-fluoro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	1289814	MOD:01481	MOD:01156	6'-fluoro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue into an 6'-fluoro-L-tryptophan." []	MOD	1289815	MOD:01481	MOD:01157	6'-fluoro-L-tryptophan	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-glutamic acid residue and an L-lysine residue by an isopeptide bond to form N6-(L-isoglutamyl)-L-lysine and the release of water." []	MOD	1289816	MOD:01484	MOD:00649	N6-(L-isoglutamyl)-L-lysine (Glu)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289818	MOD:01485	MOD:01156	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289819	MOD:01485	MOD:00538	iTRAQ4plex-114 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289820	MOD:01486	MOD:00848	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289821	MOD:01486	MOD:01513	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826602	MOD:01486	MOD:00649	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:01156
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289823	MOD:01486	MOD:00670	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289824	MOD:01487	MOD:00848	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289825	MOD:01487	MOD:01513	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1684834	MOD:01487	MOD:01156	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289827	MOD:01488	MOD:00848	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289828	MOD:01488	MOD:01513	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289829	MOD:01488	MOD:00649	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289830	MOD:01489	MOD:00848	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289831	MOD:01489	MOD:01513	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289832	MOD:01489	MOD:00649	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289833	MOD:01490	MOD:00848	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289834	MOD:01490	MOD:01513	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289835	MOD:01490	MOD:00649	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289836	MOD:01491	MOD:00848	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289837	MOD:01491	MOD:01513	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1289838	MOD:01491	MOD:00649	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289839	MOD:01492	MOD:01156	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289840	MOD:01492	MOD:00538	iTRAQ4plex-115 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289841	MOD:01493	MOD:00848	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289842	MOD:01493	MOD:01513	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826614	MOD:01493	MOD:00649	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:01156
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289844	MOD:01493	MOD:00670	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289845	MOD:01494	MOD:00848	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289846	MOD:01494	MOD:01513	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1684835	MOD:01494	MOD:01156	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289848	MOD:01495	MOD:00848	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289849	MOD:01495	MOD:01513	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289850	MOD:01495	MOD:00649	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289851	MOD:01496	MOD:00848	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289852	MOD:01496	MOD:01513	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289853	MOD:01496	MOD:00649	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289854	MOD:01497	MOD:00848	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289855	MOD:01497	MOD:01513	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289856	MOD:01497	MOD:00649	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289857	MOD:01498	MOD:00848	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289858	MOD:01498	MOD:01513	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1289859	MOD:01498	MOD:00649	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289860	MOD:01499	MOD:01156	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289861	MOD:01499	MOD:01513	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289862	MOD:01500	MOD:00848	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289863	MOD:01500	MOD:01514	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01513
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826627	MOD:01500	MOD:00649	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:01156
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289865	MOD:01500	MOD:00670	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289866	MOD:01501	MOD:00848	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289867	MOD:01501	MOD:01514	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1684836	MOD:01501	MOD:01156	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289869	MOD:01502	MOD:00848	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289870	MOD:01502	MOD:01514	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289871	MOD:01502	MOD:00649	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289872	MOD:01503	MOD:00848	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289873	MOD:01503	MOD:01514	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289874	MOD:01503	MOD:00649	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289875	MOD:01504	MOD:00848	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289876	MOD:01504	MOD:01514	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289877	MOD:01504	MOD:00649	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289878	MOD:01505	MOD:00848	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289879	MOD:01505	MOD:01514	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1289880	MOD:01505	MOD:00649	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289881	MOD:01506	MOD:01156	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289882	MOD:01506	MOD:01513	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289883	MOD:01507	MOD:00848	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289884	MOD:01507	MOD:01514	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01513
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826640	MOD:01507	MOD:00649	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:01156
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289886	MOD:01507	MOD:00670	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289887	MOD:01508	MOD:00848	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289888	MOD:01508	MOD:01514	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1684837	MOD:01508	MOD:01156	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289890	MOD:01509	MOD:00848	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289891	MOD:01509	MOD:01514	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289892	MOD:01509	MOD:00649	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289893	MOD:01510	MOD:00848	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289894	MOD:01510	MOD:01514	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289895	MOD:01510	MOD:00649	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289896	MOD:01511	MOD:00848	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289897	MOD:01511	MOD:01514	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289898	MOD:01511	MOD:00649	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289899	MOD:01512	MOD:00848	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289900	MOD:01512	MOD:01514	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1289901	MOD:01512	MOD:00649	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 144.102062 Da." []	MOD	1289902	MOD:01517	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at 144.102062 Da	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 114 reagent derivatized residue." []	MOD	1289903	MOD:01522	MOD:01156	iTRAQ4plex-114 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 115 reagent derivatized residue." []	MOD	1289904	MOD:01523	MOD:01156	iTRAQ4plex-115 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 116 reagent derivatized residue." []	MOD	1289905	MOD:01524	MOD:01156	iTRAQ4plex-116 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ4plex 117 reagent derivatized residue." []	MOD	1289906	MOD:01525	MOD:01156	iTRAQ4plex-117, mTRAQ heavy, reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289907	MOD:01528	MOD:01156	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289908	MOD:01528	MOD:01513	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289909	MOD:01529	MOD:00848	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826653	MOD:01529	MOD:00649	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289911	MOD:01529	MOD:01514	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289912	MOD:01529	MOD:00670	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289913	MOD:01530	MOD:00848	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289914	MOD:01530	MOD:01514	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1684838	MOD:01530	MOD:01156	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289916	MOD:01531	MOD:00848	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289917	MOD:01531	MOD:00649	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289918	MOD:01531	MOD:01514	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289919	MOD:01532	MOD:00848	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289920	MOD:01532	MOD:00649	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289921	MOD:01532	MOD:01514	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289922	MOD:01533	MOD:00848	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289923	MOD:01533	MOD:00649	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289924	MOD:01533	MOD:01514	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289925	MOD:01534	MOD:00848	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289926	MOD:01534	MOD:00649	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1289927	MOD:01534	MOD:01514	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289928	MOD:01535	MOD:01156	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289929	MOD:01535	MOD:01513	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289930	MOD:01536	MOD:00848	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826666	MOD:01536	MOD:00649	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289932	MOD:01536	MOD:01514	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289933	MOD:01536	MOD:00670	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289934	MOD:01537	MOD:00848	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289935	MOD:01537	MOD:01514	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1684839	MOD:01537	MOD:01156	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289937	MOD:01538	MOD:00848	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289938	MOD:01538	MOD:00649	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289939	MOD:01538	MOD:01514	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289940	MOD:01539	MOD:00848	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289941	MOD:01539	MOD:00649	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289942	MOD:01539	MOD:01514	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289943	MOD:01540	MOD:00848	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289944	MOD:01540	MOD:00649	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289945	MOD:01540	MOD:01514	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289946	MOD:01541	MOD:00848	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289947	MOD:01541	MOD:00649	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1289948	MOD:01541	MOD:01514	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289949	MOD:01542	MOD:01156	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289950	MOD:01542	MOD:01513	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289951	MOD:01543	MOD:00848	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826679	MOD:01543	MOD:00649	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289953	MOD:01543	MOD:01514	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289954	MOD:01543	MOD:00670	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289955	MOD:01544	MOD:00848	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289956	MOD:01544	MOD:01514	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1684840	MOD:01544	MOD:01156	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289958	MOD:01545	MOD:00848	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289959	MOD:01545	MOD:00649	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289960	MOD:01545	MOD:01514	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289961	MOD:01546	MOD:00848	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289962	MOD:01546	MOD:00649	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289963	MOD:01546	MOD:01514	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289964	MOD:01547	MOD:00848	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289965	MOD:01547	MOD:00649	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289966	MOD:01547	MOD:01514	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289967	MOD:01548	MOD:00848	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289968	MOD:01548	MOD:00649	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1289969	MOD:01548	MOD:01514	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289970	MOD:01549	MOD:01156	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289971	MOD:01549	MOD:01513	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289972	MOD:01550	MOD:00848	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826692	MOD:01550	MOD:00649	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289974	MOD:01550	MOD:01514	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289975	MOD:01550	MOD:00670	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289976	MOD:01551	MOD:00848	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289977	MOD:01551	MOD:01514	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1684841	MOD:01551	MOD:01156	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289979	MOD:01552	MOD:00848	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289980	MOD:01552	MOD:00649	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289981	MOD:01552	MOD:01514	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289982	MOD:01553	MOD:00848	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289983	MOD:01553	MOD:00649	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289984	MOD:01553	MOD:01514	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289985	MOD:01554	MOD:00848	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289986	MOD:01554	MOD:00649	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289987	MOD:01554	MOD:01514	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289988	MOD:01555	MOD:00848	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289989	MOD:01555	MOD:00649	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1289990	MOD:01555	MOD:01514	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289991	MOD:01556	MOD:01156	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289992	MOD:01556	MOD:01513	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289993	MOD:01557	MOD:00848	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826705	MOD:01557	MOD:00649	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289995	MOD:01557	MOD:01514	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289996	MOD:01557	MOD:00670	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289997	MOD:01558	MOD:00848	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1289998	MOD:01558	MOD:01514	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1684842	MOD:01558	MOD:01156	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290000	MOD:01559	MOD:00848	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290001	MOD:01559	MOD:00649	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290002	MOD:01559	MOD:01514	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290003	MOD:01560	MOD:00848	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290004	MOD:01560	MOD:00649	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290005	MOD:01560	MOD:01514	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290006	MOD:01561	MOD:00848	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290007	MOD:01561	MOD:00649	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290008	MOD:01561	MOD:01514	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290009	MOD:01562	MOD:00848	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290010	MOD:01562	MOD:00649	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1290011	MOD:01562	MOD:01514	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290012	MOD:01563	MOD:01156	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290013	MOD:01563	MOD:01513	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290014	MOD:01564	MOD:00848	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826718	MOD:01564	MOD:00649	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290016	MOD:01564	MOD:01514	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290017	MOD:01564	MOD:00670	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290018	MOD:01565	MOD:00848	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290019	MOD:01565	MOD:01514	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1684843	MOD:01565	MOD:01156	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290021	MOD:01566	MOD:00848	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290022	MOD:01566	MOD:00649	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290023	MOD:01566	MOD:01514	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290024	MOD:01567	MOD:00848	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290025	MOD:01567	MOD:00649	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290026	MOD:01567	MOD:01514	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290027	MOD:01568	MOD:00848	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290028	MOD:01568	MOD:00649	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290029	MOD:01568	MOD:01514	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290030	MOD:01569	MOD:00848	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290031	MOD:01569	MOD:00649	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1290032	MOD:01569	MOD:01514	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290033	MOD:01570	MOD:01156	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290034	MOD:01570	MOD:01513	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290035	MOD:01571	MOD:00848	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826731	MOD:01571	MOD:00649	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290037	MOD:01571	MOD:01514	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290038	MOD:01571	MOD:00670	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290039	MOD:01572	MOD:00848	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290040	MOD:01572	MOD:01514	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1684844	MOD:01572	MOD:01156	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290042	MOD:01573	MOD:00848	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290043	MOD:01573	MOD:00649	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290044	MOD:01573	MOD:01514	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290045	MOD:01574	MOD:00848	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290046	MOD:01574	MOD:00649	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290047	MOD:01574	MOD:01514	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290048	MOD:01575	MOD:00848	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290049	MOD:01575	MOD:00649	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290050	MOD:01575	MOD:01514	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290051	MOD:01576	MOD:00848	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290052	MOD:01576	MOD:00649	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1290053	MOD:01576	MOD:01514	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290054	MOD:01577	MOD:01156	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290055	MOD:01577	MOD:01513	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290056	MOD:01578	MOD:00848	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826744	MOD:01578	MOD:00649	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290058	MOD:01578	MOD:01514	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:01513
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290059	MOD:01578	MOD:00670	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00649
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290060	MOD:01579	MOD:00848	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290061	MOD:01579	MOD:01514	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1684845	MOD:01579	MOD:01156	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290063	MOD:01580	MOD:00848	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290064	MOD:01580	MOD:00649	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290065	MOD:01580	MOD:01514	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290066	MOD:01581	MOD:00848	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290067	MOD:01581	MOD:00649	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290068	MOD:01581	MOD:01514	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290069	MOD:01582	MOD:00848	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290070	MOD:01582	MOD:00649	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290071	MOD:01582	MOD:01514	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290072	MOD:01583	MOD:00848	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290073	MOD:01583	MOD:00649	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1290074	MOD:01583	MOD:01514	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.199039 Da." []	MOD	1290075	MOD:01584	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at 304.199039 Da	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	1290076	MOD:01589	MOD:00764	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 304.205359 Da." []	MOD	1290078	MOD:01591	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at 304.205359 Da	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-113 reagent derivatized residue." []	MOD	1290079	MOD:01594	MOD:01156	iTRAQ8plex-113 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-114 reagent derivatized residue." []	MOD	1290080	MOD:01595	MOD:01156	iTRAQ8plex-114 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-115 reagent derivatized residue." []	MOD	1290081	MOD:01596	MOD:01156	iTRAQ8plex-115 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-116 reagent derivatized residue." []	MOD	1290082	MOD:01597	MOD:01156	iTRAQ8plex-116 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-117 reagent derivatized residue." []	MOD	1290083	MOD:01598	MOD:01156	iTRAQ8plex-117 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-118 reagent derivatized residue." []	MOD	1290084	MOD:01599	MOD:01156	iTRAQ8plex-118 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-119 reagent derivatized residue." []	MOD	1290085	MOD:01600	MOD:01156	iTRAQ8plex-119 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems iTRAQ8plex-121 reagent derivatized residue." []	MOD	1290086	MOD:01601	MOD:01156	iTRAQ8plex-121 reporter fragment	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	1290087	MOD:01610	MOD:00001	L-threonine methyl ester	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	1290088	MOD:01610	MOD:01157	L-threonine methyl ester	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	1290089	MOD:01612	MOD:00694	3'-iodo-L-tyrosine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	1290090	MOD:01612	MOD:00919	3'-iodo-L-tyrosine	MOD:01157
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	1290091	MOD:01613	MOD:00694	3',5'-diiodo-L-tyrosine	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	1290092	MOD:01613	MOD:00919	3',5'-diiodo-L-tyrosine	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues and adds three sulfur atoms to form trithiocystine." []	MOD	1290094	MOD:01616	MOD:01157	trithiocystine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	1290095	MOD:01617	MOD:00764	O-(6-phosphomannosyl)-L-threonine	MOD:01156
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	1290096	MOD:01622	MOD:00676	monohydroxylated tryptophan	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to a C-terminal 1-thioglycine." []	MOD	1290097	MOD:01623	MOD:01156	1-thioglycine (C-terminal)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form N6-Dansyl-lysine." []	MOD	1290099	MOD:01654	MOD:01156	N6-Dansyl derivatized lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 5-dimethylaminonaphthalene-1-sulfonyl chloride, dansyl chloride, to form an alpha-amino-Dansyl-derivatized residue." []	MOD	1290100	MOD:01655	MOD:01156	alpha-amino-Dansyl derivatized residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form N6-Dabsyl-lysine." []	MOD	1290101	MOD:01657	MOD:01156	N6-Dabsyl derivatized lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that is produced by reaction with 4-(4-dimethylaminophenylazo)benzenesulfonyl chloride, dabsyl chloride, to form an alpha-amino-Dabsyl-derivatized residue." []	MOD	1290102	MOD:01658	MOD:01156	alpha-amino-Dabsyl derivatized residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to pyruvic acid." []	MOD	1290103	MOD:01661	MOD:00538	pyruvic acid (Tyr)	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	1290104	MOD:01664	MOD:00679	7'-hydroxy-L-tryptophan	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N(omega),N(omega),N'(omega)-trimethyl-L-arginine." []	MOD	1290105	MOD:01669	MOD:01156	trimethyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminohexose group through a glycosidic bond." []	MOD	1290106	MOD:01673	MOD:01156	N-acetylaminohexosylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	1290107	MOD:01674	MOD:00764	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	1290108	MOD:01675	MOD:00764	O-(N-acetylamino)hexosyl-L-serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	1290109	MOD:01676	MOD:00764	O-(N-acetylamino)hexosyl-L-threonine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	1290110	MOD:01677	MOD:00764	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one residue alpha amino or imino hydrogen with one methyl group." []	MOD	1684846	MOD:01680	MOD:01156	alpha-amino monomethylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-aspartic acid residue with one methyl group." []	MOD	1290112	MOD:01681	MOD:01156	monomethylated L-aspartic acid	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-cysteine residue with one methyl group." []	MOD	1290113	MOD:01682	MOD:01156	monomethylated L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom of an L-lysine residue with one methyl group." []	MOD	1290114	MOD:01683	MOD:01156	monomethylated L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino group with a alpha-palmitoylamino group." []	MOD	1290115	MOD:01685	MOD:01156	alpha-amino palmitoylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two alpha amino hydrogen atoms with two methyl group." []	MOD	1684847	MOD:01686	MOD:01156	alpha-amino dimethylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an alpha-aminium group with a trimethylaminium group." []	MOD	1684848	MOD:01687	MOD:01156	alpha-amino trimethylated residue	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	1290118	MOD:01688	MOD:00676	monohydroxylated asparagine	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a carboxyl-terminal residue to an alpha-carboxyl (1-carboxyl) methyl ester." []	MOD	1290119	MOD:01689	MOD:01156	alpha-carboxyl methylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-[(12R)-12-hydroxymyristoyl]-L-cysteine." []	MOD	1290120	MOD:01690	MOD:01156	N-[(12R)-12-hydroxymyristoyl]-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to N-(12-ketomyristoyl)-L-cysteine." []	MOD	1290121	MOD:01691	MOD:01156	N-(12-ketomyristoyl)-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with an 4-(2-aminoethyl)benzenesulfonyl group." []	MOD	1290122	MOD:01697	MOD:01156	alpha-amino 4-(2-aminoethyl)benzenesulfonylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	1290123	MOD:01698	MOD:00001	alpha-amino trimethylated protonated-residue	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	1290124	MOD:01709	MOD:01156	iTRAQ4plex reporter+balance reagent N-acylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	1290125	MOD:01710	MOD:01156	iTRAQ8plex reporter+balance reagent N-acylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance groups." []	MOD	1684849	MOD:01711	MOD:01156	iTRAQ4plex reporter+balance reagent acylated N-terminal	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance groups." []	MOD	1684850	MOD:01712	MOD:01156	iTRAQ8plex reporter+balance reagent acylated N-terminal	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ4plex reagent reporter+balance acyloxy groups." []	MOD	1290130	MOD:01713	MOD:01156	iTRAQ4plex reporter+balance reagent O-acylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Applied Biosystems iTRAQ8plex reagent reporter+balance acyloxy groups." []	MOD	1290131	MOD:01714	MOD:01156	iTRAQ8plex reporter+balance reagent O-acylated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue amino- or imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	1290132	MOD:01717	MOD:01156	TMT6plex reporter+balance reagent N-acylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a Proteome Sciences TMT6plex reporter+balance group." []	MOD	1684851	MOD:01718	MOD:01156	TMT6plex reporter+balance reagent acylated N-terminal	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue hydroxyl with one of the Proteome Sciences TMT6plex reagent reporter+balance acyloxy groups." []	MOD	1290135	MOD:01719	MOD:01156	TMT6plex reporter+balance reagent O-acylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684852	MOD:01720	MOD:01156	TMT6plex-126 reporter+balance reagent acylated residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290137	MOD:01721	MOD:00670	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:00649
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1826769	MOD:01721	MOD:00649	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684853	MOD:01721	MOD:00848	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684854	MOD:01722	MOD:00848	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	2170685	MOD:01722	MOD:01156	TMT6plex-126 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290144	MOD:01723	MOD:00649	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684856	MOD:01723	MOD:00848	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290147	MOD:01724	MOD:00649	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684857	MOD:01724	MOD:00848	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290150	MOD:01725	MOD:00649	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684858	MOD:01725	MOD:00848	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1290153	MOD:01726	MOD:00649	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	1684859	MOD:01726	MOD:00848	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-126 reagent acylated residue." []	MOD	1290156	MOD:01727	MOD:01156	TMT6plex-126 reporter fragment	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684860	MOD:01728	MOD:01156	TMT6plex-127 reporter+balance reagent acylated residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290158	MOD:01729	MOD:00670	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:00649
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1826775	MOD:01729	MOD:00649	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684861	MOD:01729	MOD:00848	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684862	MOD:01730	MOD:00848	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	2170691	MOD:01730	MOD:01156	TMT6plex-127 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290165	MOD:01731	MOD:00649	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684864	MOD:01731	MOD:00848	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290168	MOD:01732	MOD:00649	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684865	MOD:01732	MOD:00848	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290171	MOD:01733	MOD:00649	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684866	MOD:01733	MOD:00848	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1290174	MOD:01734	MOD:00649	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	1684867	MOD:01734	MOD:00848	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-127 reagent acylated residue." []	MOD	1290177	MOD:01735	MOD:01156	TMT6plex-127 reporter fragment	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684868	MOD:01736	MOD:01156	TMT6plex-128 reporter+balance reagent acylated residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290179	MOD:01737	MOD:00670	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:00649
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1826781	MOD:01737	MOD:00649	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684869	MOD:01737	MOD:00848	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684870	MOD:01738	MOD:00848	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	2170697	MOD:01738	MOD:01156	TMT6plex-128 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290186	MOD:01739	MOD:00649	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684872	MOD:01739	MOD:00848	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290189	MOD:01740	MOD:00649	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684873	MOD:01740	MOD:00848	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290192	MOD:01741	MOD:00649	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684874	MOD:01741	MOD:00848	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1290195	MOD:01742	MOD:00649	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	1684875	MOD:01742	MOD:00848	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-128 reagent acylated residue." []	MOD	1290198	MOD:01743	MOD:01156	TMT6plex-128 reporter fragment	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684876	MOD:01744	MOD:01156	TMT6plex-129 reporter+balance reagent acylated residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290200	MOD:01745	MOD:00670	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:00649
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1826787	MOD:01745	MOD:00649	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684877	MOD:01745	MOD:00848	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684878	MOD:01746	MOD:00848	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	2170703	MOD:01746	MOD:01156	TMT6plex-129 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290207	MOD:01747	MOD:00649	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684880	MOD:01747	MOD:00848	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290210	MOD:01748	MOD:00649	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684881	MOD:01748	MOD:00848	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290213	MOD:01749	MOD:00649	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684882	MOD:01749	MOD:00848	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1290216	MOD:01750	MOD:00649	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	1684883	MOD:01750	MOD:00848	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-129 reagent acylated residue." []	MOD	1290219	MOD:01751	MOD:01156	TMT6plex-129 reporter fragment	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684884	MOD:01752	MOD:01156	TMT6plex-130 reporter+balance reagent acylated residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290221	MOD:01753	MOD:00670	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:00649
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1826793	MOD:01753	MOD:00649	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684885	MOD:01753	MOD:00848	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684886	MOD:01754	MOD:00848	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	2170709	MOD:01754	MOD:01156	TMT6plex-130 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290228	MOD:01755	MOD:00649	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684888	MOD:01755	MOD:00848	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290231	MOD:01756	MOD:00649	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684889	MOD:01756	MOD:00848	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290234	MOD:01757	MOD:00649	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684890	MOD:01757	MOD:00848	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1290237	MOD:01758	MOD:00649	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	1684891	MOD:01758	MOD:00848	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-130 reagent acylated residue." []	MOD	1290240	MOD:01759	MOD:01156	TMT6plex-130 reporter fragment	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684892	MOD:01760	MOD:01156	TMT6plex-131 reporter+balance reagent acylated residue	MOD:00000
5	"A protein modification that effectively replaces a hydrogen atom with an acyl group." []	\N	acylated residue	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290242	MOD:01761	MOD:00670	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:00649
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1826799	MOD:01761	MOD:00649	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684893	MOD:01761	MOD:00848	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684894	MOD:01762	MOD:00848	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	2170715	MOD:01762	MOD:01156	TMT6plex-131 reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290249	MOD:01763	MOD:00649	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684896	MOD:01763	MOD:00848	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290252	MOD:01764	MOD:00649	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684897	MOD:01764	MOD:00848	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290255	MOD:01765	MOD:00649	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684898	MOD:01765	MOD:00848	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1290258	MOD:01766	MOD:00649	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	1684899	MOD:01766	MOD:00848	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Proteome Sciences TMT6plex-131 reagent acylated residue." []	MOD	1290261	MOD:01767	MOD:01156	TMT6plex-131 reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-palmitoleyl-L-threonine." []	MOD	1290262	MOD:01769	MOD:01156	O-palmitoleyl-L-threonine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(L-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free lysine and the N6-amino group of the peptidyl L-lysine." []	MOD	1290263	MOD:01779	MOD:01156	N6-(L-lysyl)-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-(beta-lysyl)-L-lysine by formation of an isopeptide bond between the carboxyl group of a free beta-lysine and the N6-amino group of a peptidyl L-lysine." []	MOD	1290264	MOD:01780	MOD:01156	N6-(beta-lysyl)-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-butanoyl-L-lysine." []	MOD	1290265	MOD:01781	MOD:01156	N6-butanoyl-L-lysine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	1684900	MOD:01782	MOD:00001	N-methyl-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	1290268	MOD:01782	MOD:01157	N-methyl-L-serine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	1684901	MOD:01783	MOD:00001	N,N-dimethyl-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	1290271	MOD:01783	MOD:01157	N,N-dimethyl-L-serine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	1684902	MOD:01784	MOD:00001	N,N,N-trimethyl-L-serine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	1290274	MOD:01784	MOD:01157	N,N,N-trimethyl-L-serine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-nitro-L-tyrosine." []	MOD	1290275	MOD:01786	MOD:01156	3'-nitro-L-tyrosine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfoxide." []	MOD	1290276	MOD:01793	MOD:00675	S-carboxamidomethyl-L-cysteine sulfoxide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 1'-phosphohistidine residue to 1'-phosphohistidine immonium ion." []	MOD	1290277	MOD:01797	MOD:01156	1'-phosphohistidine immonium ion	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an N-terminal 3'-phosphohistidine residue to 3'-phosphohistidine immonium ion." []	MOD	1290278	MOD:01798	MOD:01156	3'-phosphohistidine immonium ion	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-serine alpha amino hydrogen with a methyl group." []	MOD	1684903	MOD:01800	MOD:01156	N-methylated serine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	1684904	MOD:01802	MOD:00001	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to a methylated threonine, such as O-methyl-L-threonine or L-threonine methyl ester." []	MOD	1290282	MOD:01803	MOD:01156	O-methylated threonine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	1684905	MOD:01806	MOD:00001	N,N-dimethyl-L-leucine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	1290285	MOD:01806	MOD:01157	N,N-dimethyl-L-leucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-formyl-L-glutamic acid." []	MOD	1290286	MOD:01807	MOD:01156	N-formyl-L-glutamic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an L-leucine alpha amino hydrogen with a methyl group." []	MOD	1684906	MOD:01808	MOD:01156	N-methylated leucine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 5x(13)C,1x(15)N labeled L-proline." []	MOD	1290288	MOD:01810	MOD:01156	5x(13)C,1x(15)N labeled L-proline	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine." []	MOD	1290289	MOD:01811	MOD:01156	5x(13)C,1x(15)N labeled L-methionine	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	1290290	MOD:01812	MOD:00676	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	1290291	MOD:01812	MOD:01157	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	2291897	MOD:01812	MOD:01156	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-glutamic acid residue to form L-glutamate thiazole-4-carboxylic acid." []	MOD	1290293	MOD:01815	MOD:01156	L-glutamate thiazole-4-carboxylic acid	MOD:00000
5	"A protein modification that effectively adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxygenated residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	1290294	MOD:01816	MOD:00679	2'-hydroxy-L-tryptophan	MOD:00676
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-oxo-L-tryptophan." []	MOD	1290295	MOD:01817	MOD:01156	oxidation of tryptophan to 2'-oxo-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex reporter+balance group." []	MOD	1290296	MOD:01821	MOD:01156	cysTMT6plex reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	1290297	MOD:01822	MOD:00848	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	1290298	MOD:01822	MOD:01157	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	1290299	MOD:01823	MOD:00848	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	1290300	MOD:01823	MOD:01157	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	1290301	MOD:01824	MOD:00848	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	1290302	MOD:01824	MOD:01157	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	1290303	MOD:01825	MOD:00848	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	1290304	MOD:01825	MOD:01157	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	1290305	MOD:01826	MOD:00848	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	1290306	MOD:01826	MOD:01157	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	1290307	MOD:01827	MOD:00848	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	1290308	MOD:01827	MOD:01157	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	1290309	MOD:01828	MOD:00848	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	1290310	MOD:01828	MOD:01157	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfoxide." []	MOD	1290311	MOD:01829	MOD:00675	S-carboxymethyl-L-cysteine sulfoxide	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxymethyl-L-cysteine sulfone." []	MOD	1290312	MOD:01830	MOD:00675	S-carboxymethyl-L-cysteine sulfone	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-carboxamidomethyl-L-cysteine sulfone." []	MOD	1290313	MOD:01831	MOD:00675	S-carboxamidomethyl-L-cysteine sulfone	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine." []	MOD	1290314	MOD:01833	MOD:01156	5x(13)C-labeled L-methionine	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	1290315	MOD:01834	MOD:00676	5x(13)C-labeled L-methionine sulfoxide	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	1290316	MOD:01834	MOD:01157	5x(13)C-labeled L-methionine sulfoxide	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	2291899	MOD:01834	MOD:01156	5x(13)C-labeled L-methionine sulfoxide	MOD:00000
5	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	1290318	MOD:01835	MOD:00676	5x(13)C-labeled L-methionine sulfone	MOD:00675
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	1290319	MOD:01835	MOD:01157	5x(13)C-labeled L-methionine sulfone	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	2291900	MOD:01835	MOD:01156	5x(13)C-labeled L-methionine sulfone	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	1290322	MOD:01837	MOD:00033	L-lanthionine (Cys-Cys)	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	1290323	MOD:01837	MOD:00905	L-lanthionine (Cys-Cys)	MOD:01157
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form L-lanthionine." []	MOD	1290324	MOD:01839	MOD:01156	L-lanthionine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts two L-cysteine residues to S-(2-aminovinyl)-L-cysteine." []	MOD	1290326	MOD:01842	MOD:01156	S-(2-aminovinyl)-L-cysteine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	1684907	MOD:01843	MOD:01156	5'-chloro-L-tryptophan	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to 5'-chloro-L-tryptophan." []	MOD	1290329	MOD:01843	MOD:01157	5'-chloro-L-tryptophan	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	1290331	MOD:01844	MOD:00033	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	1290332	MOD:01845	MOD:00033	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine sulfinyl phosphate." []	MOD	1290333	MOD:01847	MOD:00675	L-cysteine sulfinyl phosphate	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(spermidinoglutathion-S-yl)-L-cysteine." []	MOD	1290334	MOD:01848	MOD:01156	S-(spermidinoglutathion-S-yl)-L-cysteine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1290335	MOD:01849	MOD:00033	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:01156
5	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1290336	MOD:01849	MOD:00905	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:01157
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1826831	MOD:01849	MOD:01157	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links either two L-cysteine residues, or an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1290338	MOD:01850	MOD:01156	S-(2-aminovinyl)-D-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds one oxygen atom to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	1290340	MOD:01854	MOD:01156	sulfur monooxygenated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively adds two oxygen atoms to a sulfur atom of a residue without removing hydrogen atoms." []	MOD	1290341	MOD:01855	MOD:01156	sulfur dioxygenated residue	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that crosslinks two residues by rearrangement and condensation of a cysteine with the carbonyl of the preceding residue to form a 1,3-oxazole-4-carbothionic acid." []	MOD	1290342	MOD:01856	MOD:01156	oxazole/oxazoline ring crosslinked residues (Cys)	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to S-(N-acetylamino)glucosyl-L-cysteine." []	MOD	2104355	MOD:01858	MOD:01156	S-(N-acetylamino)glucosyl-L-cysteine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine bacillithiol disulfide." []	MOD	1290345	MOD:01860	MOD:01156	L-cysteine bacillithiol disulfide	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290346	MOD:01864	MOD:01156	mTRAQ light reporter+balance reagent acylated residue	MOD:00000
5	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290347	MOD:01864	MOD:01513	mTRAQ light reporter+balance reagent acylated residue	MOD:00538
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290348	MOD:01865	MOD:00848	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290349	MOD:01865	MOD:00649	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290350	MOD:01865	MOD:01514	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:01513
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290351	MOD:01866	MOD:00848	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290353	MOD:01866	MOD:01514	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:01513
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1684908	MOD:01866	MOD:01156	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290355	MOD:01867	MOD:00848	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290356	MOD:01867	MOD:00649	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01156
5	"Modifications that have monoisotopic mass differences from their respective origins that are nominally equal (sometimes called isobaric) at a resolution below 0.1 Da." []	\N	modifications with monoisotopic mass differences that are nominally equal at a resolution below 0.1 Da	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1290357	MOD:01867	MOD:01514	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:01513
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Modifications that have monoisotopic mass differences from their respective origins of 140.094963 Da." []	MOD	1290358	MOD:01868	MOD:00538	modifications with monoisotopic mass differences that are nominally equal at 140.094963 Da	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"The protein modification reporter fragment produced by an Applied Biosystems mTRAQ light reagent derivatized residue." []	MOD	1290359	MOD:01869	MOD:01156	mTRAQ light reporter fragment	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-arginine residue to 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid." []	MOD	1290362	MOD:01877	MOD:01156	2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	1290363	MOD:01878	MOD:00033	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-crotonyl-L-lysine." []	MOD	1290364	MOD:01892	MOD:01156	N6-crotonyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N6-malonyl-L-lysine." []	MOD	1290365	MOD:01893	MOD:01156	N6-malonyl-L-lysine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue alpha-amino- or alpha-imino-hydrogen with a 3x(12)C-labeled propanoyl group." []	MOD	1290366	MOD:01895	MOD:01156	alpha-amino 3x(12)C-labeled propanoylated residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from RESID" []	MOD	1290368	MOD:01898	MOD:00001	N2,N2-dimethyl-L-arginine	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from RESID" []	MOD	1290369	MOD:01898	MOD:01157	N2,N2-dimethyl-L-arginine	MOD:00000
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-arginine residue and an L-cysteine residue to form arginine thiazole-4-carboxylic acid." []	MOD	1290370	MOD:01899	MOD:01156	L-arginine thiazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	1290371	MOD:01900	MOD:00033	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-threonine residue to form L-cysteine 5-methyloxazole-4-carboxylic acid." []	MOD	1826840	MOD:01900	MOD:01156	L-cysteine 5-methyloxazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	1290373	MOD:01901	MOD:00033	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-threonine residues to form L-threonine 5-methyloxazole-4-carboxylic acid." []	MOD	1826841	MOD:01901	MOD:01156	L-threonine 5-methyloxazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	1290375	MOD:01902	MOD:00033	L-isoleucine oxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-isoleucine residue and an L-serine residue to form L-cysteine oxazole-4-carboxylic acid." []	MOD	1826842	MOD:01902	MOD:01156	L-isoleucine oxazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	1290377	MOD:01903	MOD:00033	L-serine oxazole-4-carboxylic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks two L-serine residues to form serine oxazole-4-carboxylic acid." []	MOD	1826843	MOD:01903	MOD:01156	L-serine oxazole-4-carboxylic acid	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	1290379	MOD:01904	MOD:00033	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:01156
5	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	1290380	MOD:01908	MOD:01156	4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00000
5	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	1290381	MOD:01909	MOD:00848	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	1826399	MOD:00035	MOD:00676	(2S,3R)-3-hydroxyasparagine	MOD:00675
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	1826400	MOD:00036	MOD:00675	(2S,3R)-3-hydroxyaspartic acid	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	1826401	MOD:00037	MOD:00676	5-hydroxy-L-lysine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	1826402	MOD:00038	MOD:00676	3-hydroxy-L-proline	MOD:00675
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	2170650	MOD:00038	MOD:00538	3-hydroxy-L-proline	MOD:00000
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	1826405	MOD:00039	MOD:00676	4-hydroxy-L-proline	MOD:00675
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	2170651	MOD:00039	MOD:00538	4-hydroxy-L-proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-phospho-L-histidine (N-tau-phospho-L-histidine, 1'-phospho-L-histidine)." []	MOD	1826408	MOD:00044	MOD:01156	1'-phospho-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-phospho-L-histidine (N-pi-phospho-L-histidine, 3'-phospho-L-histidine)." []	MOD	1826409	MOD:00045	MOD:01156	3'-phospho-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-acetyl-L-alanine." []	MOD	1826410	MOD:00050	MOD:01156	N-acetyl-L-alanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to N-acetyl-L-aspartic acid." []	MOD	1826411	MOD:00051	MOD:01156	N-acetyl-L-aspartic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to N-acetyl-L-glutamic acid." []	MOD	1826412	MOD:00053	MOD:01156	N-acetyl-L-glutamic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamine residue to N-acetyl-L-glutamine." []	MOD	1826413	MOD:00054	MOD:01156	N-acetyl-L-glutamine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-acetylglycine." []	MOD	1826414	MOD:00055	MOD:01156	N-acetylglycine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to N-acetyl-L-isoleucine." []	MOD	1826415	MOD:00056	MOD:01156	N-acetyl-L-isoleucine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to N2-acetyl-L-lysine." []	MOD	1826416	MOD:00057	MOD:01156	N2-acetyl-L-lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine to N-acetyl-L-methionine." []	MOD	1826417	MOD:00058	MOD:01156	N-acetyl-L-methionine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N-acetyl-L-proline." []	MOD	1826418	MOD:00059	MOD:01156	N-acetyl-L-proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to N-acetyl-L-tyrosine." []	MOD	1826419	MOD:00062	MOD:01156	N-acetyl-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to N-acetyl-L-valine." []	MOD	1826420	MOD:00063	MOD:01156	N-acetyl-L-valine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N-methyl-L-alanine." []	MOD	2170652	MOD:00070	MOD:01156	N-methyl-L-alanine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N,N-trimethyl-L-alanine." []	MOD	2170653	MOD:00071	MOD:01156	N,N,N-trimethyl-L-alanine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-methyl-L-methionine." []	MOD	2170654	MOD:00073	MOD:01156	N-methyl-L-methionine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-methyl-L-phenylalanine." []	MOD	2170655	MOD:00074	MOD:01156	N-methyl-L-phenylalanine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to N,N-dimethyl-L-proline." []	MOD	2170656	MOD:00075	MOD:01156	N,N-dimethyl-L-proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to L-glutamate 5-methyl ester." []	MOD	1826426	MOD:00081	MOD:01156	L-glutamic acid 5-methyl ester (Glu)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to pros-methyl-L-histidine (N-pi-methyl-L-histidine, 3'-methyl-L-histidine)." []	MOD	1826427	MOD:00082	MOD:01156	3'-methyl-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue to L-cysteine methyl ester." []	MOD	1826428	MOD:00114	MOD:01156	L-cysteine methyl ester	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	1826431	MOD:00155	MOD:00675	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	1826432	MOD:00163	MOD:00764	O-(N-acetylamino)galactosyl-L-serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	1826433	MOD:00164	MOD:00764	O-(N-acetylamino)galactosyl-L-threonine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts L-tyrosine to (Z)-2,3-didehydrotyrosine." []	MOD	1826434	MOD:00191	MOD:01156	(Z)-2,3-didehydrotyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-cysteine residue and an L-serine residue by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1826435	MOD:00209	MOD:01156	S-(2-aminovinyl)-D-cysteine (Cys-Ser)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively monooxygenates an L-cysteine residue to L-cysteine sulfenic acid." []	MOD	1826437	MOD:00210	MOD:01156	L-cysteine sulfenic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer chondroitin sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1826438	MOD:00213	MOD:01156	chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer dermatan 4-sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1826439	MOD:00214	MOD:01156	dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-serine residue to the polymer heparan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1826440	MOD:00215	MOD:01156	heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	1826441	MOD:00220	MOD:00675	4-hydroxy-L-arginine	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	1826442	MOD:00240	MOD:00676	4-hydroxy-L-lysine	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-cysteine residue and an L-serine residue to form L-cysteine oxazoline-4-carboxylic acid." []	MOD	1826444	MOD:00244	MOD:01156	L-cysteine oxazoline-4-carboxylic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links an L-threonine residue to the polymer keratan sulfate by a D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl tetrasaccharide." []	MOD	1826446	MOD:00252	MOD:01156	keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that dioxygenates an L-methionine residue to L-methionine sulfone." []	MOD	1826447	MOD:00256	MOD:01156	L-methionine sulfone	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively dioxygenates an L-cysteine residue to L-cysteine sulfinic acid." []	MOD	1826448	MOD:00267	MOD:01156	L-cysteine sulfinic acid	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	1826449	MOD:00268	MOD:00675	L-3',4',5'-trihydroxyphenylalanine	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	1826451	MOD:00287	MOD:00676	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to tele-methyl-L-histidine." []	MOD	1826452	MOD:00322	MOD:01156	1'-methyl-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to L-lysine methyl ester." []	MOD	1826453	MOD:00323	MOD:01156	L-lysine methyl ester	MOD:00000
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	1826454	MOD:00327	MOD:00676	3-hydroxy-L-tryptophan	MOD:00675
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-methyl-L-leucine." []	MOD	2170657	MOD:00342	MOD:01156	N-methyl-L-leucine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to N-palmitoylglycine." []	MOD	1826456	MOD:00344	MOD:01156	N-palmitoylglycine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to N2-acetyl-L-arginine." []	MOD	1826457	MOD:00359	MOD:01156	N2-acetyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to (E)-2,3-didehydrotyrosine." []	MOD	1826458	MOD:00370	MOD:01156	(E)-2,3-didehydrotyrosine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	1826459	MOD:00374	MOD:00675	3,4-dihydroxy-L-arginine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	1826460	MOD:00375	MOD:00675	4,5-dihydroxy-L-lysine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces one hydrogen atom with a hydroxyl group." []	MOD	1826462	MOD:00425	MOD:01156	monohydroxylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces two hydrogen atoms with two hydroxyl groups." []	MOD	1826463	MOD:00428	MOD:01156	dihydroxylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminoglucose group through a glycosidic bond." []	MOD	1826464	MOD:00448	MOD:01156	N-acetylaminoglucosylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively trioxygenates an L-cysteine residue to L-cysteine sulfonic acid." []	MOD	1826465	MOD:00460	MOD:01156	L-cysteic acid (L-cysteine sulfonic acid)	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	1826466	MOD:00465	MOD:00675	dihydroxyphenylalanine (Phe)	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N-formyl-L-methionine (not known as a natural, post-translational modification process)." []	MOD	1826467	MOD:00482	MOD:01156	N-formyl-L-methionine (Met)	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	2291783	MOD:00531	MOD:01156	(18)O labeled deglycosylated asparagine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartic acid with one (18)O as the result of having been deglycosylated in (18)O water." []	MOD	1826469	MOD:00531	MOD:00702	(18)O labeled deglycosylated asparagine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-alanine." []	MOD	2170658	MOD:00537	MOD:00538	L-alanine residue (Thr)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes two (18)O atom for the two (16)O atoms of an alpha-carboxyl (1-carboxyl) group." []	MOD	1826472	MOD:00546	MOD:01156	(18)O label at both C-terminal oxygens	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom with an N-acetylaminogalactose group through a glycosidic bond." []	MOD	1826473	MOD:00563	MOD:01156	N-acetylaminogalactosylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an hydroxylated L-proline." []	MOD	1826475	MOD:00678	MOD:01156	hydroxylated proline	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a hydroxylated L-lysine." []	MOD	1826476	MOD:00681	MOD:01156	hydroxylated lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a hydroxylated L-arginine." []	MOD	1826477	MOD:00682	MOD:01156	hydroxylated arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively converts an L-tyrosine residue to a multihydroxylated L-phenylalanine" []	MOD	1826478	MOD:00707	MOD:01156	hydroxylated tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that oxygenates an L-methionine residue to L-methionine sulfoxide." []	MOD	1826479	MOD:00719	MOD:01156	L-methionine sulfoxide	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	1826480	MOD:00720	MOD:00675	L-methionine (R)-sulfoxide	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	1826481	MOD:00721	MOD:00675	L-methionine (S)-sulfoxide	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 4-hydroxy-D-valine." []	MOD	1826482	MOD:00756	MOD:00675	4-hydroxy-D-valine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	1826483	MOD:00758	MOD:00764	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N-acetyl-L-asparagine." []	MOD	1826484	MOD:00780	MOD:01156	N-acetyl-L-asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-histidine residue to N2-acetyl-L-histidine." []	MOD	1826485	MOD:00781	MOD:01156	N2-acetyl-L-histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N-acetyl-L-leucine." []	MOD	1826486	MOD:00782	MOD:01156	N-acetyl-L-leucine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to N-acetyl-L-phenylalanine." []	MOD	1826487	MOD:00784	MOD:01156	N-acetyl-L-phenylalanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to N2-acetyl-L-tryptophan." []	MOD	1826488	MOD:00785	MOD:01156	N2-acetyl-L-tryptophan	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-beta-glucosylated L-serine." []	MOD	1826491	MOD:00804	MOD:01156	O-glucosyl-L-serine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	1826492	MOD:00805	MOD:00764	O-(N-acetylamino)glucosyl-L-serine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	1826493	MOD:00806	MOD:00764	O-(N-acetylamino)glucosyl-L-threonine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-galactosylserine." []	MOD	1826494	MOD:00808	MOD:01156	O-galactosyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-galactosylthreonine." []	MOD	2170659	MOD:00809	MOD:01156	O-galactosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-mannosylserine." []	MOD	1826496	MOD:00810	MOD:01156	O-mannosyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"a protein modification that effectively forms a O3-mannosylthreonine" []	MOD	2170660	MOD:00811	MOD:01156	O-mannosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to an O-fucosylserine." []	MOD	1826498	MOD:00812	MOD:01156	O-fucosyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an threonine residue to an O-fucosylthreonine." []	MOD	1826499	MOD:00813	MOD:01156	O-fucosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-xylosylserine." []	MOD	1826500	MOD:00814	MOD:01156	O-xylosyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to an N-methyl-L-proline." []	MOD	2170661	MOD:00830	MOD:01156	N-methyl-L-proline	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	1826502	MOD:00831	MOD:00764	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	1826503	MOD:00832	MOD:00764	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-glucosyl-asparagine." []	MOD	2170662	MOD:00833	MOD:01156	N4-glucosyl-L-asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetamino)fucosylserine." []	MOD	1826505	MOD:00834	MOD:01156	O-(N-acetylamino)fucosyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes three (1)H protium atoms with three (2)H deuterium atoms to produce 3x(2)H labeled L-leucine." []	MOD	1826506	MOD:00838	MOD:01156	3x(2)H labeled L-leucine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alaninium (protonated L-alanine) residue to an N,N,N-trimethyl-L-alanine." []	MOD	2170663	MOD:00857	MOD:01156	N,N,N-trimethyl-L-alanine (from L-alaninium)	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	1826508	MOD:00866	MOD:00675	dihydroxylated proline	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to L-alanine." []	MOD	2170664	MOD:00869	MOD:00538	L-alanine residue (Asp)	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	2170665	MOD:00889	MOD:00001	N,N-dimethyl-L-proline (from L-prolinium)	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	1826512	MOD:00889	MOD:01157	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively substitutes four (1)H protium atoms with four (2)H deuterium atoms to produce (4,4,5,5-(2)H4)-L-lysine." []	MOD	1826514	MOD:00942	MOD:01156	(4,4,5,5-(2)H4)-L-lysine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826515	MOD:00974	MOD:00694	(35)Cl labeled 3'-chlorotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826516	MOD:00974	MOD:00919	(35)Cl labeled 3'-chlorotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826517	MOD:00975	MOD:00694	(37)Cl labeled 3'-chlorotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826518	MOD:00975	MOD:00919	(37)Cl labeled 3'-chlorotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826519	MOD:00984	MOD:00694	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826520	MOD:00984	MOD:00919	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826521	MOD:00986	MOD:00694	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826522	MOD:00986	MOD:00919	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826523	MOD:00990	MOD:00694	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826524	MOD:00990	MOD:00919	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826525	MOD:00994	MOD:00694	(79)Br labeled 3'-bromotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826526	MOD:00994	MOD:00919	(79)Br labeled 3'-bromotyrosine	MOD:01157
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	2170666	MOD:00995	MOD:01156	(81)Br labeled 2'-bromophenylalanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to (81)Br-L-2'-bromophenylalanine." []	MOD	1826528	MOD:00995	MOD:01157	(81)Br labeled 2'-bromophenylalanine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826530	MOD:00996	MOD:00694	(81)Br labeled 3'-bromotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826531	MOD:00996	MOD:00919	(81)Br labeled 3'-bromotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	1826532	MOD:01012	MOD:00675	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	1826533	MOD:01023	MOD:01156	3',5'-dibromo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dibromo-L-tyrosine." []	MOD	1826534	MOD:01023	MOD:01157	3',5'-dibromo-L-tyrosine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	1826535	MOD:01024	MOD:00675	monohydroxylated proline	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	1826536	MOD:01025	MOD:01156	3'-bromo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-bromo-L-tyrosine." []	MOD	1826537	MOD:01025	MOD:01157	3'-bromo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	1826538	MOD:01045	MOD:01156	3',5'-dichloro-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-dichloro-L-tyrosine." []	MOD	1826539	MOD:01045	MOD:01157	3',5'-dichloro-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	1826540	MOD:01046	MOD:01156	3'-chloro-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-chloro-L-tyrosine." []	MOD	1826541	MOD:01046	MOD:01157	3'-chloro-L-tyrosine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	1826542	MOD:01047	MOD:00675	monohydroxylated lysine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826543	MOD:01056	MOD:00694	(79)Br labeled 3',5'-dibromotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826544	MOD:01056	MOD:00919	(79)Br labeled 3',5'-dibromotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826545	MOD:01057	MOD:00694	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826546	MOD:01057	MOD:00919	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:01157
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826547	MOD:01059	MOD:00694	(81)Br labeled 3',5'-dibromotyrosine	MOD:01156
6	"A protein modification considered either as modified amino acid residues derived from natural amino acids, as a replacement by another natural amino acid, or as a replacement by an unnatural amino acid." []	\N	protein modification categorized by amino acid modified	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	1826548	MOD:01059	MOD:00919	(81)Br labeled 3',5'-dibromotyrosine	MOD:01157
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-alanine residue to N,N-dimethyl-L-alanine." []	MOD	2170667	MOD:01179	MOD:01156	N,N-dimethyl-L-alanine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	1826550	MOD:01180	MOD:00675	2-hydroxyglycine observational artifact	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1826551	MOD:01188	MOD:01156	N-ethyl iodoacetamide-d5 - site Y	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1826552	MOD:01189	MOD:01156	N-ethyl iodoacetamide-d5 - site C	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1826553	MOD:01205	MOD:01156	Hex1HexNAc1NeuAc2 O-glycosylated serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1826554	MOD:01206	MOD:01156	Hex1HexNAc1NeuAc2 O-glycosylated threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc2 linked through a glycosidic bond." []	MOD	1826555	MOD:01207	MOD:01156	Hex1HexNAc1NeuAc2 N4-glycosylated asparagine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	2170668	MOD:01233	MOD:01156	3x(2)H labeled N6-acetyl-L-lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	1826557	MOD:01234	MOD:01156	(18)O monosubstituted L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	1826558	MOD:01235	MOD:01156	(18)O monosubstituted L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label - alkaline phosphatase to dephosphorylate" []	MOD	1826559	MOD:01236	MOD:01156	(18)O monosubstituted L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Chemical derivative -" []	MOD	1826561	MOD:01335	MOD:01156	6x(13)C labeled 4-sulfophenyl isothiocyanate derivatized lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to L-aspartate 4-methyl ester." []	MOD	1826563	MOD:01337	MOD:01157	deamidated 4-methyl esterified asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from UniMod Isotopic label -" []	MOD	1826564	MOD:01340	MOD:01156	ESP-Tag heavy d10 - site K	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N4 hydrogen atom of an asparagine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1826565	MOD:01354	MOD:01156	Hex1HexNAc1NeuAc1 N4-glycosylated asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a threonine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1826566	MOD:01355	MOD:01156	Hex1HexNAc1NeuAc1O-glycosylated threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3 hydrogen atom of a serine residue with a carbohydrate-like group composed of Hex1HexNAc1NeuAc1 linked through a glycosidic bond." []	MOD	1826567	MOD:01356	MOD:01156	Hex1HexNAc1NeuAc1 O-glycosylated serine	MOD:00000
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	1826568	MOD:01372	MOD:00676	(2S)-4-hydroxyleucine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	1826569	MOD:01373	MOD:00676	(2S,4R)-5-hydroxyleucine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	1826570	MOD:01375	MOD:00676	(2S,4R)-4,5-dihydroxyleucine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	1826571	MOD:01376	MOD:00676	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	1826572	MOD:01377	MOD:00676	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	1826573	MOD:01378	MOD:00676	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00675
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to N,N,N-trimethyl-L-methionine." []	MOD	2170670	MOD:01382	MOD:01156	N,N,N-trimethyl-L-methionine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to 3-hydroxy-L-phenylalanine." []	MOD	1826575	MOD:01385	MOD:01156	3-hydroxy-L-phenylalanine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-valine residue to 3-hydroxy-L-valine." []	MOD	1826576	MOD:01386	MOD:01156	3-hydroxy-L-valine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-methyl-L-threonine." []	MOD	1826577	MOD:01387	MOD:01156	O-methyl-L-threonine	MOD:00000
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	1826579	MOD:01401	MOD:00676	(2S,3S)-3-hydroxyasparagine	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	1826580	MOD:01402	MOD:00676	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00675
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	1826581	MOD:01403	MOD:00676	(2S)-4,5,5'-trihydroxyleucine	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces three hydrogen atoms with three hydroxyl groups." []	MOD	1826582	MOD:01409	MOD:01156	trihydroxylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to an hydroxylated leucine." []	MOD	1826583	MOD:01410	MOD:01156	hydroxylated leucine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	1826584	MOD:01411	MOD:00675	monohydroxylated leucine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	1826585	MOD:01412	MOD:00675	dihydroxylated leucine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	1826586	MOD:01413	MOD:00675	trihydroxylated leucine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to an hydroxylated isoleucine." []	MOD	1826587	MOD:01414	MOD:01156	hydroxylated isoleucine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	1826588	MOD:01415	MOD:00675	monohydroxylated isoleucine	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	1826589	MOD:01416	MOD:00675	dihydroxylated isoleucine	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	1826590	MOD:01432	MOD:00676	(2S,4S)-4,5-dihydroxyleucine	MOD:00675
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	1826591	MOD:01434	MOD:00675	4-hydroxy-L-glutamic acid	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1826592	MOD:01451	MOD:00538	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that converts an L-serine residue to O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1826593	MOD:01451	MOD:01156	O-phospho-L-serine arising from O-phosphopantetheine-L-serine after neutral loss of pantetheine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1826594	MOD:01452	MOD:00538	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"Covalent modification of a peptide or protein amino acid O-phosphopantetheine-L-serine with secondary neutral loss of pantetheine resulting in O-phospho-L-serine." []	MOD	1826595	MOD:01452	MOD:01156	O-phosphopantetheine-L-serine with neutral loss of pantetheine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methioninium (protonated L-methionine) residue to an N6,N6,N6-trimethyl-L-methionine." []	MOD	2170671	MOD:01465	MOD:01156	N,N,N-trimethyl-L-methionine (from L-methioninium)	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	2170672	MOD:01486	MOD:01156	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826601	MOD:01486	MOD:00538	iTRAQ4plex-114 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826603	MOD:01487	MOD:00538	iTRAQ4plex-114 reporter+balance reagent N6-acylated lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826604	MOD:01488	MOD:01156	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826605	MOD:01488	MOD:00538	iTRAQ4plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826606	MOD:01489	MOD:01156	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826607	MOD:01489	MOD:00538	iTRAQ4plex-114 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826608	MOD:01490	MOD:01156	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826609	MOD:01490	MOD:00538	iTRAQ4plex-114 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826610	MOD:01491	MOD:01156	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-114 reporter+balance group." []	MOD	1826611	MOD:01491	MOD:00538	iTRAQ4plex-114 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	2170673	MOD:01493	MOD:01156	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826613	MOD:01493	MOD:00538	iTRAQ4plex-115 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826615	MOD:01494	MOD:00538	iTRAQ4plex-115 reporter+balance reagent N6-acylated lysine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826616	MOD:01495	MOD:01156	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826617	MOD:01495	MOD:00538	iTRAQ4plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826618	MOD:01496	MOD:01156	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826619	MOD:01496	MOD:00538	iTRAQ4plex-115 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826620	MOD:01497	MOD:01156	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826621	MOD:01497	MOD:00538	iTRAQ4plex-115 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826622	MOD:01498	MOD:01156	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-115 reporter+balance group." []	MOD	1826623	MOD:01498	MOD:00538	iTRAQ4plex-115 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826624	MOD:01499	MOD:00538	iTRAQ4plex-116 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2170674	MOD:01500	MOD:01156	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826626	MOD:01500	MOD:01513	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826628	MOD:01501	MOD:01513	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826629	MOD:01502	MOD:01156	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826630	MOD:01502	MOD:01513	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826631	MOD:01503	MOD:01156	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826632	MOD:01503	MOD:01513	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826633	MOD:01504	MOD:01156	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826634	MOD:01504	MOD:01513	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826635	MOD:01505	MOD:01156	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	1826636	MOD:01505	MOD:01513	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826637	MOD:01506	MOD:00538	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2170675	MOD:01507	MOD:01156	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826639	MOD:01507	MOD:01513	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826641	MOD:01508	MOD:01513	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826642	MOD:01509	MOD:01156	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826643	MOD:01509	MOD:01513	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826644	MOD:01510	MOD:01156	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826645	MOD:01510	MOD:01513	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826646	MOD:01511	MOD:01156	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826647	MOD:01511	MOD:01513	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826648	MOD:01512	MOD:01156	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	1826649	MOD:01512	MOD:01513	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826650	MOD:01528	MOD:00538	iTRAQ8plex-113 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2170676	MOD:01529	MOD:01156	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826652	MOD:01529	MOD:01513	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826654	MOD:01530	MOD:01513	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826655	MOD:01531	MOD:01156	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826656	MOD:01531	MOD:01513	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826657	MOD:01532	MOD:01156	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826658	MOD:01532	MOD:01513	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826659	MOD:01533	MOD:01156	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826660	MOD:01533	MOD:01513	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826661	MOD:01534	MOD:01156	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	1826662	MOD:01534	MOD:01513	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826663	MOD:01535	MOD:00538	iTRAQ8plex-114 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2170677	MOD:01536	MOD:01156	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826665	MOD:01536	MOD:01513	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826667	MOD:01537	MOD:01513	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826668	MOD:01538	MOD:01156	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826669	MOD:01538	MOD:01513	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826670	MOD:01539	MOD:01156	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826671	MOD:01539	MOD:01513	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826672	MOD:01540	MOD:01156	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826673	MOD:01540	MOD:01513	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826674	MOD:01541	MOD:01156	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	1826675	MOD:01541	MOD:01513	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826676	MOD:01542	MOD:00538	iTRAQ8plex-115 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2170678	MOD:01543	MOD:01156	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826678	MOD:01543	MOD:01513	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826680	MOD:01544	MOD:01513	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826681	MOD:01545	MOD:01156	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826682	MOD:01545	MOD:01513	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826683	MOD:01546	MOD:01156	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826684	MOD:01546	MOD:01513	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826685	MOD:01547	MOD:01156	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826686	MOD:01547	MOD:01513	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826687	MOD:01548	MOD:01156	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	1826688	MOD:01548	MOD:01513	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826689	MOD:01549	MOD:00538	iTRAQ8plex-116 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2170679	MOD:01550	MOD:01156	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826691	MOD:01550	MOD:01513	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826693	MOD:01551	MOD:01513	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826694	MOD:01552	MOD:01156	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826695	MOD:01552	MOD:01513	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826696	MOD:01553	MOD:01156	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826697	MOD:01553	MOD:01513	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826698	MOD:01554	MOD:01156	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826699	MOD:01554	MOD:01513	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826700	MOD:01555	MOD:01156	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	1826701	MOD:01555	MOD:01513	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826702	MOD:01556	MOD:00538	iTRAQ8plex-117 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2170680	MOD:01557	MOD:01156	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826704	MOD:01557	MOD:01513	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826706	MOD:01558	MOD:01513	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826707	MOD:01559	MOD:01156	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826708	MOD:01559	MOD:01513	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826709	MOD:01560	MOD:01156	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826710	MOD:01560	MOD:01513	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826711	MOD:01561	MOD:01156	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826712	MOD:01561	MOD:01513	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826713	MOD:01562	MOD:01156	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	1826714	MOD:01562	MOD:01513	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826715	MOD:01563	MOD:00538	iTRAQ8plex-118 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2170681	MOD:01564	MOD:01156	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826717	MOD:01564	MOD:01513	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826719	MOD:01565	MOD:01513	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826720	MOD:01566	MOD:01156	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826721	MOD:01566	MOD:01513	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826722	MOD:01567	MOD:01156	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826723	MOD:01567	MOD:01513	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826724	MOD:01568	MOD:01156	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826725	MOD:01568	MOD:01513	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826726	MOD:01569	MOD:01156	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	1826727	MOD:01569	MOD:01513	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826728	MOD:01570	MOD:00538	iTRAQ8plex-119 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2170682	MOD:01571	MOD:01156	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826730	MOD:01571	MOD:01513	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826732	MOD:01572	MOD:01513	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826733	MOD:01573	MOD:01156	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826734	MOD:01573	MOD:01513	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826735	MOD:01574	MOD:01156	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826736	MOD:01574	MOD:01513	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826737	MOD:01575	MOD:01156	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826738	MOD:01575	MOD:01513	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826739	MOD:01576	MOD:01156	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	1826740	MOD:01576	MOD:01513	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826741	MOD:01577	MOD:00538	iTRAQ8plex-121 reporter+balance reagent acylated residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2170683	MOD:01578	MOD:01156	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826743	MOD:01578	MOD:01513	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826745	MOD:01579	MOD:01513	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826746	MOD:01580	MOD:01156	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826747	MOD:01580	MOD:01513	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826748	MOD:01581	MOD:01156	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826749	MOD:01581	MOD:01513	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826750	MOD:01582	MOD:01156	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826751	MOD:01582	MOD:01513	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826752	MOD:01583	MOD:01156	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	1826753	MOD:01583	MOD:01513	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine." []	MOD	1826754	MOD:01589	MOD:01156	O-(2,4-diacetamido-2,4-dideoxyglucosyl)-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to L-threonine methyl ester." []	MOD	1826755	MOD:01610	MOD:01156	L-threonine methyl ester	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	1826756	MOD:01612	MOD:01156	3'-iodo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3'-iodo-L-tyrosine." []	MOD	1826757	MOD:01612	MOD:01157	3'-iodo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	1826758	MOD:01613	MOD:01156	3',5'-diiodo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to 3',5'-diiodo-L-tyrosine." []	MOD	1826759	MOD:01613	MOD:01157	3',5'-diiodo-L-tyrosine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O-(6-phosphomannosyl)-L-threonine." []	MOD	1826760	MOD:01617	MOD:01156	O-(6-phosphomannosyl)-L-threonine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	1826761	MOD:01622	MOD:00675	monohydroxylated tryptophan	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	1826762	MOD:01664	MOD:00676	7'-hydroxy-L-tryptophan	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminohexosyl)-L-asparagine." []	MOD	1826763	MOD:01674	MOD:01156	N4-(N-acetylamino)hexosyl-L-asparagine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminohexosyl)-L-serine." []	MOD	1826764	MOD:01675	MOD:01156	O-(N-acetylamino)hexosyl-L-serine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminohexosyl)-L-threonine." []	MOD	1826765	MOD:01676	MOD:01156	O-(N-acetylamino)hexosyl-L-threonine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)hexosyl-L-hydroxyproline." []	MOD	1826766	MOD:01677	MOD:01156	O4-(N-acetylamino)hexosyl-L-hydroxyproline	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	1826767	MOD:01688	MOD:00675	monohydroxylated asparagine	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an amino group with a trimethylaminium group." []	MOD	1826768	MOD:01698	MOD:01156	alpha-amino trimethylated protonated-residue	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	2170684	MOD:01721	MOD:01156	TMT6plex-126 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	2170686	MOD:01723	MOD:01156	TMT6plex-126 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	2170687	MOD:01724	MOD:01156	TMT6plex-126 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	2170688	MOD:01725	MOD:01156	TMT6plex-126 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-126 reporter+balance group." []	MOD	2170689	MOD:01726	MOD:01156	TMT6plex-126 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	2170690	MOD:01729	MOD:01156	TMT6plex-127 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	2170692	MOD:01731	MOD:01156	TMT6plex-127 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	2170693	MOD:01732	MOD:01156	TMT6plex-127 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	2170694	MOD:01733	MOD:01156	TMT6plex-127 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-127 reporter+balance group." []	MOD	2170695	MOD:01734	MOD:01156	TMT6plex-127 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	2170696	MOD:01737	MOD:01156	TMT6plex-128 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	2170698	MOD:01739	MOD:01156	TMT6plex-128 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	2170699	MOD:01740	MOD:01156	TMT6plex-128 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	2170700	MOD:01741	MOD:01156	TMT6plex-128 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-128 reporter+balance group." []	MOD	2170701	MOD:01742	MOD:01156	TMT6plex-128 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	2170702	MOD:01745	MOD:01156	TMT6plex-129 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	2170704	MOD:01747	MOD:01156	TMT6plex-129 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	2170705	MOD:01748	MOD:01156	TMT6plex-129 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	2170706	MOD:01749	MOD:01156	TMT6plex-129 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-129 reporter+balance group." []	MOD	2170707	MOD:01750	MOD:01156	TMT6plex-129 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	2170708	MOD:01753	MOD:01156	TMT6plex-130 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	2170710	MOD:01755	MOD:01156	TMT6plex-130 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	2170711	MOD:01756	MOD:01156	TMT6plex-130 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	2170712	MOD:01757	MOD:01156	TMT6plex-130 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-130 reporter+balance group." []	MOD	2170713	MOD:01758	MOD:01156	TMT6plex-130 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	2170714	MOD:01761	MOD:01156	TMT6plex-131 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	2170716	MOD:01763	MOD:01156	TMT6plex-131 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	2170717	MOD:01764	MOD:01156	TMT6plex-131 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	2170718	MOD:01765	MOD:01156	TMT6plex-131 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Proteome Sciences TMT6plex-131 reporter+balance group." []	MOD	2170719	MOD:01766	MOD:01156	TMT6plex-131 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N-methyl-L-serine." []	MOD	2170720	MOD:01782	MOD:01156	N-methyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N-dimethyl-L-serine." []	MOD	2170721	MOD:01783	MOD:01156	N,N-dimethyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to N,N,N-trimethyl-L-serine." []	MOD	2170722	MOD:01784	MOD:01156	N,N,N-trimethyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serinium (protonated L-serine) residue to an N,N,N-trimethyl-L-serine." []	MOD	2170723	MOD:01802	MOD:01156	N,N,N-trimethyl-L-serine (from L-serinium)	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to N,N-dimethyl-L-leucine." []	MOD	2170724	MOD:01806	MOD:01156	N,N-dimethyl-L-leucine	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue to 5x(13)C,1x(15)N labeled L-methionine sulfoxide." []	MOD	1826811	MOD:01812	MOD:00675	5x(13)C,1x(15)N labeled L-methionine sulfoxide	MOD:01156
6	"A protein modification that effectively either removes neutral hydrogen atoms (proton and electron), or adds oxygen atoms to a residue with or without the removal of hydrogen atoms." []	\N	oxidized residue	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	1826812	MOD:01816	MOD:00676	2'-hydroxy-L-tryptophan	MOD:00675
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-zero reporter+balance group." []	MOD	1826813	MOD:01822	MOD:01156	cysTMT6plex-zero reporter+balance reagent cysteine disulfide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-126 reporter+balance group." []	MOD	1826814	MOD:01823	MOD:01156	cysTMT6plex-126 reporter+balance reagent cysteine disulfide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-127 reporter+balance group." []	MOD	1826815	MOD:01824	MOD:01156	cysTMT6plex-127 reporter+balance reagent cysteine disulfide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-128 reporter+balance group." []	MOD	1826816	MOD:01825	MOD:01156	cysTMT6plex-128 reporter+balance reagent cysteine disulfide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-129 reporter+balance group." []	MOD	1826817	MOD:01826	MOD:01156	cysTMT6plex-129 reporter+balance reagent cysteine disulfide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-130 reporter+balance group." []	MOD	1826818	MOD:01827	MOD:01156	cysTMT6plex-130 reporter+balance reagent cysteine disulfide	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a residue sulfhydryl hydrogen with a Thermo Scientific cysTMT6plex-131 reporter+balance group." []	MOD	1826819	MOD:01828	MOD:01156	cysTMT6plex-131 reporter+balance reagent cysteine disulfide	MOD:00000
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfoxide." []	MOD	1826823	MOD:01834	MOD:00675	5x(13)C-labeled L-methionine sulfoxide	MOD:01156
6	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-methionine residue containing common isotopes to 5x(13)C-labeled L-methionine sulfone." []	MOD	1826824	MOD:01835	MOD:00675	5x(13)C-labeled L-methionine sulfone	MOD:01156
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues with a thioether bond to form L-lanthionine." []	MOD	1826825	MOD:01837	MOD:01156	L-lanthionine (Cys-Cys)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-leucine residue to 2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid." []	MOD	1826827	MOD:01844	MOD:01156	2-(3-methylbutanoyl)-5-hydroxyoxazole-4-carbothionic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-proline residue to L-proline 5-hydroxyoxazole-4-carbothionic acid." []	MOD	1826828	MOD:01845	MOD:01156	L-proline 5-hydroxyoxazole-4-carbothionic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively cross-links two L-cysteine residues by a thioether bond to form S-(2-aminovinyl)-D-cysteine." []	MOD	1826830	MOD:01849	MOD:01156	S-(2-aminovinyl)-D-cysteine (Cys-Cys)	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1826832	MOD:01864	MOD:00538	mTRAQ light reporter+balance reagent acylated residue	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1826833	MOD:01865	MOD:01156	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1826834	MOD:01865	MOD:01513	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:00538
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1826835	MOD:01866	MOD:01513	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1826836	MOD:01867	MOD:01156	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00000
6	"Modified amino acid residues groups into isobaric sets at particular mass resolution cut-offs." []	\N	protein modification categorized by isobaric sets	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	1826837	MOD:01867	MOD:01513	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00538
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-cysteine residue and an L-threonine residue to L-threonine 5-hydroxyoxazole-4-carbothionic acid." []	MOD	1826838	MOD:01878	MOD:01156	L-threonine 5-hydroxyoxazole-4-carbonthionic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from RESID" []	MOD	1826839	MOD:01898	MOD:01156	N2,N2-dimethyl-L-arginine	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively crosslinks an L-serine residue and an L-threonine residue to form L-serine 5-methyloxazoline-4-carboxylic acid." []	MOD	1826844	MOD:01904	MOD:01156	L-serine 5-methyloxazoline-4-carboxylic acid	MOD:00000
6	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a residue to the 6x(13)C labeled 4-sulfophenyl isothiocyanate adduct, alpha-amino-[(4-sulfophenyl)carbamothioyl] residue." []	MOD	1826845	MOD:01909	MOD:01156	6x(13)C labeled 4-sulfophenyl isothiocyanate alpha-amino derivatized residue	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	2291767	MOD:00035	MOD:00675	(2S,3R)-3-hydroxyasparagine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-aspartic acid residue to (2S,3R)-3-hydroxyaspartic acid." []	MOD	2291768	MOD:00036	MOD:01156	(2S,3R)-3-hydroxyaspartic acid	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	2291769	MOD:00037	MOD:00675	5-hydroxy-L-lysine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	2291770	MOD:00038	MOD:00675	3-hydroxy-L-proline	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	2291771	MOD:00039	MOD:00675	4-hydroxy-L-proline	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4'-dihydroxyphenylalanine." []	MOD	2291772	MOD:00155	MOD:01156	3'-hydroxylation of L-tyrosine to L-3',4'-dihydroxyphenylalanine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O-(N-acetylaminogalactosyl)-L-serine." []	MOD	2291773	MOD:00163	MOD:01156	O-(N-acetylamino)galactosyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to O-(N-acetylaminogalactosyl)-L-threonine." []	MOD	2291774	MOD:00164	MOD:01156	O-(N-acetylamino)galactosyl-L-threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to a 4-hydroxy-L-arginine." []	MOD	2291775	MOD:00220	MOD:01156	4-hydroxy-L-arginine	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	2291776	MOD:00240	MOD:00675	4-hydroxy-L-lysine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tyrosine residue to L-3',4',5'-trihydroxyphenylalanine." []	MOD	2291777	MOD:00268	MOD:01156	L-3',4',5'-trihydroxyphenylalanine	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	2291778	MOD:00287	MOD:00675	(2S,3R,4S)-3,4-dihydroxyproline	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	2291779	MOD:00327	MOD:00675	3-hydroxy-L-tryptophan	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-arginine residue to 3,4-dihydroxy-L-arginine." []	MOD	2291780	MOD:00374	MOD:01156	3,4-dihydroxy-L-arginine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4,5-dihydroxy-L-lysine." []	MOD	2291781	MOD:00375	MOD:01156	4,5-dihydroxy-L-lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-phenylalanine residue to a dihydroxyphenylalanine." []	MOD	2291782	MOD:00465	MOD:01156	dihydroxyphenylalanine (Phe)	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide R-diastereomer." []	MOD	2291784	MOD:00720	MOD:01156	L-methionine (R)-sulfoxide	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively oxygenates an L-methionine residue to L-methionine sulfoxide S-diastereomer." []	MOD	2291785	MOD:00721	MOD:01156	L-methionine (S)-sulfoxide	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to O4-(N-acetylamino)glucosyl-L-hydroxyproline." []	MOD	2291787	MOD:00758	MOD:01156	O4-(N-acetylamino)glucosyl-L-hydroxyproline	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-serine residue to O3-(N-acetylaminoglucosyl)-L-serine." []	MOD	2291788	MOD:00805	MOD:01156	O-(N-acetylamino)glucosyl-L-serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-threonine residue to O3-(N-acetylaminoglucosyl)-L-threonine." []	MOD	2291789	MOD:00806	MOD:01156	O-(N-acetylamino)glucosyl-L-threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetylaminoglucosyl)-L-asparagine." []	MOD	2291790	MOD:00831	MOD:01156	N4-(N-acetylamino)glucosyl-L-asparagine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to N4-(N-acetaminogalactosyl)-L-asparagine." []	MOD	2291791	MOD:00832	MOD:01156	N4-(N-acetylamino)galactosyl-L-asparagine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several dihydroxylated proline residues, such as (2S,3R,4R)-3,4-dihydroxyproline or (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	2291792	MOD:00866	MOD:01156	dihydroxylated proline	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-prolinium (charged L-proline) residue to N,N-dimethyl-L-proline." []	MOD	2552897	MOD:00889	MOD:01156	N,N-dimethyl-L-proline (from L-prolinium)	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291794	MOD:00974	MOD:01156	(35)Cl labeled 3'-chlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291795	MOD:00974	MOD:01157	(35)Cl labeled 3'-chlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291796	MOD:00975	MOD:01156	(37)Cl labeled 3'-chlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291797	MOD:00975	MOD:01157	(37)Cl labeled 3'-chlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291798	MOD:00984	MOD:01156	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291799	MOD:00984	MOD:01157	(35)Cl labeled 3',5'-dichlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291800	MOD:00986	MOD:01156	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291801	MOD:00986	MOD:01157	(35)Cl and (37)Cl labeled 3',5'-dichlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291802	MOD:00990	MOD:01156	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291803	MOD:00990	MOD:01157	(37)Cl labeled 3',5'-dichlorotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291804	MOD:00994	MOD:01156	(79)Br labeled 3'-bromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291805	MOD:00994	MOD:01157	(79)Br labeled 3'-bromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291806	MOD:00996	MOD:01156	(81)Br labeled 3'-bromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291807	MOD:00996	MOD:01157	(81)Br labeled 3'-bromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively oxidizes the disulfide bond of a cystine crosslink to form two cysteic acid residues." []	MOD	2291808	MOD:01012	MOD:01156	oxidation of disulfide crosslink in cystine to two cysteic acids	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to one of several monohydroxylated proline residues, including 3-hydroxy-L-proline and 4-hydroxy-L-proline." []	MOD	2291809	MOD:01024	MOD:01156	monohydroxylated proline	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to a monohydroxylated lysine." []	MOD	2291810	MOD:01047	MOD:01156	monohydroxylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291811	MOD:01056	MOD:01156	(79)Br labeled 3',5'-dibromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291812	MOD:01056	MOD:01157	(79)Br labeled 3',5'-dibromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291813	MOD:01057	MOD:01156	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291814	MOD:01057	MOD:01157	(79)Br and (81)Br labeled 3',5'-dibromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291815	MOD:01059	MOD:01156	(81)Br labeled 3',5'-dibromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"modification from DeltaMass" []	MOD	2291816	MOD:01059	MOD:01157	(81)Br labeled 3',5'-dibromotyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts a glycine residue to 2-hydroxyglycine." []	MOD	2291817	MOD:01180	MOD:01156	2-hydroxyglycine observational artifact	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	2291818	MOD:01372	MOD:00675	(2S)-4-hydroxyleucine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	2291819	MOD:01373	MOD:00675	(2S,4R)-5-hydroxyleucine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	2291820	MOD:01375	MOD:00675	(2S,4R)-4,5-dihydroxyleucine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	2291821	MOD:01376	MOD:00675	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	2291822	MOD:01377	MOD:00675	(2S,3R,4S)-4-hydroxyisoleucine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	2291823	MOD:01378	MOD:00675	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	2291824	MOD:01401	MOD:00675	(2S,3S)-3-hydroxyasparagine	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	2291825	MOD:01402	MOD:00675	(2S,3R,4R)-3,4-dihydroxyproline	MOD:01156
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	2291826	MOD:01403	MOD:00675	(2S)-4,5,5'-trihydroxyleucine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a monohydroxylated leucine." []	MOD	2291827	MOD:01411	MOD:01156	monohydroxylated leucine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a dihydroxylated leucine." []	MOD	2291828	MOD:01412	MOD:01156	dihydroxylated leucine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a trihydroxylated leucine." []	MOD	2291829	MOD:01413	MOD:01156	trihydroxylated leucine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a monohydroxylated isoleucine." []	MOD	2291830	MOD:01415	MOD:01156	monohydroxylated isoleucine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a dihydroxylated isoleucine." []	MOD	2291831	MOD:01416	MOD:01156	dihydroxylated isoleucine	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	2291832	MOD:01432	MOD:00675	(2S,4S)-4,5-dihydroxyleucine	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-glutamic acid residue to a 4-hydroxy-L-glutamic acid." []	MOD	2291833	MOD:01434	MOD:01156	4-hydroxy-L-glutamic acid	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2291834	MOD:01500	MOD:00538	iTRAQ4plex-116 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2291835	MOD:01501	MOD:00538	iTRAQ4plex-116 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2291836	MOD:01502	MOD:00538	iTRAQ4plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2291837	MOD:01503	MOD:00538	iTRAQ4plex-116 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2291838	MOD:01504	MOD:00538	iTRAQ4plex-116 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-116 reporter+balance group." []	MOD	2291839	MOD:01505	MOD:00538	iTRAQ4plex-116 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2291840	MOD:01507	MOD:00538	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2291841	MOD:01508	MOD:00538	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2291842	MOD:01509	MOD:00538	iTRAQ4plex-117, mTRAQ heavy, reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2291843	MOD:01510	MOD:00538	iTRAQ4plex-117 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2291844	MOD:01511	MOD:00538	iTRAQ4plex-117 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ4plex-117 reporter+balance group." []	MOD	2291845	MOD:01512	MOD:00538	iTRAQ4plex-117 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2291846	MOD:01529	MOD:00538	iTRAQ8plex-113 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2291847	MOD:01530	MOD:00538	iTRAQ8plex-113 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2291848	MOD:01531	MOD:00538	iTRAQ8plex-113 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2291849	MOD:01532	MOD:00538	iTRAQ8plex-113 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2291850	MOD:01533	MOD:00538	iTRAQ8plex-113 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-113 reporter+balance group." []	MOD	2291851	MOD:01534	MOD:00538	iTRAQ8plex-113 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2291852	MOD:01536	MOD:00538	iTRAQ8plex-114 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2291853	MOD:01537	MOD:00538	iTRAQ8plex-114 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2291854	MOD:01538	MOD:00538	iTRAQ8plex-114 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2291855	MOD:01539	MOD:00538	iTRAQ8plex-114 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2291856	MOD:01540	MOD:00538	iTRAQ8plex-114 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-114 reporter+balance group." []	MOD	2291857	MOD:01541	MOD:00538	iTRAQ8plex-114 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2291858	MOD:01543	MOD:00538	iTRAQ8plex-115 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2291859	MOD:01544	MOD:00538	iTRAQ8plex-115 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2291860	MOD:01545	MOD:00538	iTRAQ8plex-115 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2291861	MOD:01546	MOD:00538	iTRAQ8plex-115 reporter+balance reagent N'-derivatized histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2291862	MOD:01547	MOD:00538	iTRAQ8plex-115 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-115 reporter+balance group." []	MOD	2291863	MOD:01548	MOD:00538	iTRAQ8plex-115 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2291864	MOD:01550	MOD:00538	iTRAQ8plex-116 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2291865	MOD:01551	MOD:00538	iTRAQ8plex-116 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2291866	MOD:01552	MOD:00538	iTRAQ8plex-116 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2291867	MOD:01553	MOD:00538	iTRAQ8plex-116 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2291868	MOD:01554	MOD:00538	iTRAQ8plex-116 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-116 reporter+balance group." []	MOD	2291869	MOD:01555	MOD:00538	iTRAQ8plex-116 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2291870	MOD:01557	MOD:00538	iTRAQ8plex-117 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2291871	MOD:01558	MOD:00538	iTRAQ8plex-117 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2291872	MOD:01559	MOD:00538	iTRAQ8plex-117 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2291873	MOD:01560	MOD:00538	iTRAQ8plex-117 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2291874	MOD:01561	MOD:00538	iTRAQ8plex-117 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-117 reporter+balance group." []	MOD	2291875	MOD:01562	MOD:00538	iTRAQ8plex-117 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2291876	MOD:01564	MOD:00538	iTRAQ8plex-118 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2291877	MOD:01565	MOD:00538	iTRAQ8plex-118 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2291878	MOD:01566	MOD:00538	iTRAQ8plex-118 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2291879	MOD:01567	MOD:00538	iTRAQ8plex-118 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2291880	MOD:01568	MOD:00538	iTRAQ8plex-118 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-118 reporter+balance group." []	MOD	2291881	MOD:01569	MOD:00538	iTRAQ8plex-118 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2291882	MOD:01571	MOD:00538	iTRAQ8plex-119 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2291883	MOD:01572	MOD:00538	iTRAQ8plex-119 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2291884	MOD:01573	MOD:00538	iTRAQ8plex-119 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2291885	MOD:01574	MOD:00538	iTRAQ8plex-119 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2291886	MOD:01575	MOD:00538	iTRAQ8plex-119 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-119 reporter+balance group." []	MOD	2291887	MOD:01576	MOD:00538	iTRAQ8plex-119 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2291888	MOD:01578	MOD:00538	iTRAQ8plex-121 reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6'-hydrogen atom of a lysine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2291889	MOD:01579	MOD:00538	iTRAQ8plex-121 reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2291890	MOD:01580	MOD:00538	iTRAQ8plex-121 reporter+balance reagent O4'-acylated tyrosine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an N'-hydrogen atom of a histidine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2291891	MOD:01581	MOD:00538	iTRAQ8plex-121 reporter+balance reagent N'-acylated histidine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a serine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2291892	MOD:01582	MOD:00538	iTRAQ8plex-121 reporter+balance reagent O3-acylated serine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces an O3-hydrogen atom of a threonine residue with the Applied Biosystems iTRAQ8plex-121 reporter+balance group." []	MOD	2291893	MOD:01583	MOD:00538	iTRAQ8plex-121 reporter+balance reagent O3-acylated threonine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to one of several monohydroxylated tryptophan residues, including 3-hydroxy-L-tryptophan and 7'-hydroxy-L-tryptophan." []	MOD	2291894	MOD:01622	MOD:01156	monohydroxylated tryptophan	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	2291895	MOD:01664	MOD:00675	7'-hydroxy-L-tryptophan	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to one of the diastereomeric 3-hydroxy-L-asparagine residues." []	MOD	2291896	MOD:01688	MOD:01156	monohydroxylated asparagine	MOD:00000
7	"Modified amino acid residue derived from a natural amino acid by a real or hypothetical chemical process." []	\N	protein modification categorized by chemical process	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	2291898	MOD:01816	MOD:00675	2'-hydroxy-L-tryptophan	MOD:01156
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces a hydrogen atom of a protein N-terminal with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	2291901	MOD:01865	MOD:00538	mTRAQ light reporter+balance reagent acylated N-terminal	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the N6-amino hydrogen atom of a lysine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	2291902	MOD:01866	MOD:00538	mTRAQ light reporter+balance reagent N6-acylated lysine	MOD:00000
7	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively replaces the O4'-hydrogen atom of a tyrosine residue with the Applied Biosystems mTRAQ light reporter+balance group." []	MOD	2291903	MOD:01867	MOD:00538	mTRAQ light reporter+balance reagent O4'-acylated tyrosine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to (2S,3R)-3-hydroxyasparagine." []	MOD	2631606	MOD:00035	MOD:01156	(2S,3R)-3-hydroxyasparagine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 5-hydroxy-L-lysine." []	MOD	2631607	MOD:00037	MOD:01156	5-hydroxy-L-lysine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 3-hydroxy-L-proline." []	MOD	2631608	MOD:00038	MOD:01156	3-hydroxy-L-proline	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to 4-hydroxy-L-proline" []	MOD	2631609	MOD:00039	MOD:01156	4-hydroxy-L-proline	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-lysine residue to 4-hydroxy-L-lysine." []	MOD	2631610	MOD:00240	MOD:01156	4-hydroxy-L-lysine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4S)-3,4-dihydroxyproline." []	MOD	2631611	MOD:00287	MOD:01156	(2S,3R,4S)-3,4-dihydroxyproline	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 3-hydroxy-L-tryptophan." []	MOD	2631612	MOD:00327	MOD:01156	3-hydroxy-L-tryptophan	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4-hydroxyleucine." []	MOD	2631613	MOD:01372	MOD:01156	(2S)-4-hydroxyleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-5-hydroxyleucine." []	MOD	2631614	MOD:01373	MOD:01156	(2S,4R)-5-hydroxyleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4R)-4,5-dihydroxyleucine." []	MOD	2631615	MOD:01375	MOD:01156	(2S,4R)-4,5-dihydroxyleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3S,4R)-3,4-dihydroxyisoleucine." []	MOD	2631616	MOD:01376	MOD:01156	(2S,3S,4R)-3,4-dihydroxyisoleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4S)-4-hydroxyisoleucine." []	MOD	2631617	MOD:01377	MOD:01156	(2S,3R,4S)-4-hydroxyisoleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-isoleucine residue to a (2S,3R,4R)-4,5-dihydroxyisoleucine." []	MOD	2631618	MOD:01378	MOD:01156	(2S,3R,4R)-4,5-dihydroxyisoleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-asparagine residue to a (2S,3S)-3-hydroxyasparagine." []	MOD	2631619	MOD:01401	MOD:01156	(2S,3S)-3-hydroxyasparagine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-proline residue to a (2S,3R,4R)-3,4-dihydroxyproline." []	MOD	2631620	MOD:01402	MOD:01156	(2S,3R,4R)-3,4-dihydroxyproline	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S)-4,5,5'-trihydroxyleucine." []	MOD	2631621	MOD:01403	MOD:01156	(2S)-4,5,5'-trihydroxyleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-leucine residue to a (2S,4S)-4,5-dihydroxyleucine." []	MOD	2631622	MOD:01432	MOD:01156	(2S,4S)-4,5-dihydroxyleucine	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 7'-hydroxy-L-tryptophan." []	MOD	2631623	MOD:01664	MOD:01156	7'-hydroxy-L-tryptophan	MOD:00000
8	"Covalent modification of, or a change resulting in an alteration of the measured molecular mass of, a peptide or protein amino acid residue." []	\N	protein modification	\N	\N	PSI-MOD	"A protein modification that effectively converts an L-tryptophan residue to a 2'-hydroxy-L-tryptophan." []	MOD	2631624	MOD:01816	MOD:01156	2'-hydroxy-L-tryptophan	MOD:00000
